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A61K31/00
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A61K31/01Hydrocarbons
A61K31/015carbocyclic
A61K31/02Halogenated hydrocarbons
A61K31/025carbocyclic
A61K31/03aromatic
A61K31/035having aliphatic unsaturation
A61K31/04Nitro compounds
A61K31/045Hydroxy compounds
A61K31/047having two or more hydroxy groups
A61K31/05Phenols
A61K31/055the aromatic ring being substituted by halogen
A61K31/06the aromatic ring being substituted by nitro groups
A61K31/065Diphenyl-substituted acyclic alcohols
A61K31/07Retinol compounds
A61K31/075Ethers or acetals
A61K31/08acyclic
A61K31/085having an ether linkage to aromatic ring nuclear carbon
A61K31/09having two or more such linkages
A61K31/095Sulfur, selenium, or tellurium compounds
A61K31/10Sulfides Sulfoxides Sulfones
A61K31/105Persulfides
A61K31/11Aldehydes
A61K31/115Formaldehyde
A61K31/12Ketones
A61K31/121acyclic
A61K31/122having the oxygen directly attached to a ring
A61K31/125Camphor Nuclear substituted derivatives thereof
A61K31/13Amines
A61K31/131acylic
A61K31/132having two or more amino groups
A61K31/133having hydroxy groups
A61K31/135having aromatic rings
A61K31/136having the amino group directly attached to the aromatic ring
A61K31/137Arylalkylamines
A61K31/138Aryloxyalkylamines
A61K31/14Quaternary ammonium compounds
A61K31/145having sulfur
A61K31/15Oximes (>C=N-O-) Hydrazines (>N-N<) Hydrazones (>N-N=) Imines (C-N=C)
A61K31/155Amidines ()
A61K31/16Amides
A61K31/164of a carboxlic acid with an aminoalcohol
A61K31/165having aromatic rings
A61K31/166having the carbon of a carboxamide group directly attached to the aromatic ring
A61K31/167having the nitrogen of a carboxamide group directly attached to the aromatic ring
A61K31/17having the group >N-C(O)-N< or >N-C(S)-N<
A61K31/175having the group , >N-C(O)-N=N- or
A61K31/18Sulfonamides
A61K31/185Acids Anhydrides, halides or salts thereof
A61K31/19Carboxylic acids
A61K31/191having two or more hydroxy groups
A61K31/192having aromatic groups
A61K31/194having two or more carboxyl groups
A61K31/195having an amino group
A61K31/196the amino group being directly attached to a ring
A61K31/197the amino and the carboxyl group being attached to the same acyclic carbon chain
A61K31/198Alpha-aminoacids
A61K31/20having a carboxyl group bound to a chain of seven or more carbon atoms
A61K31/201having one or two double bonds
A61K31/202having three or more double bonds
A61K31/203Retinoic acids Salts thereof
A61K31/205Amine addition salts of organic acids Inner quaternary ammonium salts
A61K31/21Esters
A61K31/215of carboxylic acids
A61K31/216of acids having aromatic rings
A61K31/22of acyclic acids
A61K31/221with compounds having an amino group
A61K31/222with compounds having aromatic groups
A61K31/223of alpha-aminoacids
A61K31/225Polycarboxylic acids
A61K31/23of acids having a carboxyl group bound to a chain of seven or more carbon atoms
A61K31/231having one or two double bonds
A61K31/232having three or more double bonds
A61K31/235having an aromatic ring attached to a carboxyl group
A61K31/24having an amino or nitro group
A61K31/245Amino benzoic acid types
A61K31/25with polyoxyalkylated alcohols
A61K31/255of sulfoxy acids or sulfur analogues thereof
A61K31/26Cyanate or isoyanate esters Thiocyanate or isothiocyanate esters
A61K31/265of carbonic, thiocarbonic, or thiocarboxylic acids
A61K31/27of carbamic or thiocarbamic acids, meprobamate, carbachol, neostigmine
A61K31/275Nitriles Isonitriles
A61K31/277having a ring
A61K31/28Compounds containing heavy metals
A61K31/282Platinum compounds
A61K31/285Arsenic compounds
A61K31/29Antimony or bismuth compounds
A61K31/295Iron group metal compounds
A61K31/30Copper compounds
A61K31/305Mercury compounds
A61K31/31containing nitrogen
A61K31/315Zinc compounds
A61K31/32Tin compounds
A61K31/325Carbamic acids Thiocarbamic acids Anhydrides or salts thereof
A61K31/327Peroxy compounds
A61K31/33Heterocyclic compounds
A61K31/335having oxygen as the only ring hetero atom
A61K31/336having three-membered rings
A61K31/337having four-membered rings
A61K31/34having five-membered rings with one oxygen as the only ring hetero atom
A61K31/341not condensed with another ring
A61K31/343condensed with a carbocyclic ring
A61K31/345Nitrofurans
A61K31/35having six-membered rings with one oxygen as the only ring hetero atom
A61K31/351not condensed with another ring
A61K31/352condensed with carbocyclic rings
A61K31/3533,4-Dihydrobenzopyrans
A61K31/355Tocopherols
A61K31/357having two or more oxygen atoms in the same ring
A61K31/36Compounds containing methylenedioxyphenyl groups
A61K31/365Lactones
A61K31/366having six-membered rings
A61K31/37Coumarins
A61K31/375Ascorbic acid
A61K31/38having sulfur as a ring hetero atom
A61K31/381having five-membered rings
A61K31/382having six-membered rings
A61K31/385having two or more sulfur atoms in the same ring
A61K31/39having oxygen in the same ring
A61K31/395having nitrogen as a ring hetero atom
A61K31/396having thre-membered rings
A61K31/397having four-membered rings
A61K31/40having five-membered rings with one nitrogen as the only ring hetero atom
A61K31/401Proline Derivatives thereof
A61K31/4015having oxo groups directly attached to the heterocyclic ring
A61K31/4021-aryl substituted
A61K31/4025not condensed and containing further heterocyclic rings
A61K31/403condensed with carbocyclic rings
A61K31/4035Isoindoles
A61K31/404Indoles
A61K31/4045Indole-alkylamines Amides thereof
A61K31/405Indole-alkanecarboxylic acids Derivatives thereof
A61K31/407condensed with other heterocyclic ring systems
A61K31/409having four such rings
A61K31/41having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen
A61K31/4151,2-Diazoles
A61K31/4152having oxo groups directly attached to the heterocyclic ring
A61K31/4155non condensed and containing further heterocyclic rings
A61K31/416condensed with carbocyclic ring systems
A61K31/4162condensed with heterocyclic ring systems
A61K31/41641,3-Diazoles
A61K31/4166having oxo groups directly attached to the heterocyclic ring
A61K31/4168having a nitrogen attached in position 2
A61K31/417Imidazole-alkylamines
A61K31/4172Imidazole-alkanecarboxylic acids
A61K31/4174Arylalkylimidazoles
A61K31/4178not condensed 1,3-diazoles and containing further heterocyclic rings
A61K31/4184condensed with carbocyclic rings
A61K31/4188condensed with other heterocyclic ring systems
A61K31/41921,2,3-Triazoles
A61K31/41961,2,4-Triazoles
A61K31/42Oxazoles
A61K31/4211,3-Oxazoles
A61K31/422not condensed and containing further heterocyclic rings
A61K31/423condensed with carbocyclic rings
A61K31/424condensed with heterocyclic ring systems
A61K31/4245Oxadiazoles
A61K31/425Thiazoles
A61K31/4261,3-Thiazoles
A61K31/427not condensed and containing further heterocyclic rings
A61K31/428condensed with carbocyclic rings
A61K31/429condensed with heterocyclic ring systems
A61K31/43Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula
A61K31/431containing further heterocyclic rings
A61K31/433Thidiazoles
A61K31/435having six-membered rings with one nitrogen as the only ring hetero atom
A61K31/4353ortho- or peri-condensed with heterocyclic ring systems
A61K31/4355the heterocyclic ring system containing a five-membered ring having oxygen as a ring hetero atom
A61K31/436the heterocyclic ring system containing a six-membered ring having oxygen as a ring hetero atom, e..g. rapamycin
A61K31/4365the heterocyclic ring system having sulfur as a ring hetero atom
A61K31/437the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom
A61K31/4375the heterocyclic ring system containing a six-membered ring having nitrogen as a ring heteroatom
A61K31/438the ring being spiro-condensed with carbocyclic ring systems
A61K31/439the ring forming part of a bridged ring system
A61K31/44Non condensed pyridines Hydrogenated derivatives thereof
A61K31/4402only substituted in position 2
A61K31/4406only substituted in position 3
A61K31/4409only substituted in position 4
A61K31/4412having oxo groups directly attached to the heterocyclic ring
A61K31/4415Pyridoxine
A61K31/4418having a carbocyclic group directly attached to the heterocyclic ring
A61K31/44221,4-Dihydropyridines
A61K31/4425Pyridinium derivatives
A61K31/4427containing further heterocyclic ring systems
A61K31/443containing a five-membered ring with oxygen as a ring hetero atom
A61K31/4433containing a six-membered ring with oxygen as a ring hetero atom
A61K31/4436containing a heterocyclic ring having sulfur as a ring hetero atom
A61K31/4439containing a five-membered ring with nitrogen as a ring hetero atom
A61K31/444containing a six-membered ring with nitrogen as a ring heteroatom
A61K31/445Non condensed piperidines
A61K31/4453only substituted in position 1
A61K31/4458only substituted in position 2
A61K31/4462only substituted in position 3
A61K31/4465only substituted in position 4
A61K31/4468having a nitrogen directly attached in position 4
A61K31/45having oxo groups directly attached to the heterocyclic ring
A61K31/451having a carbocyclic group directly attached to the heterocyclic ring
A61K31/4515having a butyrophenone group in position 1
A61K31/452Piperidinium derivatives
A61K31/4523containing further heterocyclic ring systems
A61K31/4525containing a five-membered ring with oxygen as a ring hetero atom
A61K31/453containing a six-membered ring with oxygen as a ring hetero atom
A61K31/4535containing a heterocyclic ring having sulfur as a ring hetero atom
A61K31/454containing a five-membered ring with nitrogen as a ring hetero atom
A61K31/4545containing a six-membered ring with nitrogen as a ring hetero atom
A61K31/455Nicotinic acids
A61K31/468-Azabicyclo [3.2.1] octane Derivatives thereof
A61K31/465Nicotine Derivatives thereof
A61K31/47Quinolines Isoquinolines
A61K31/47042-Quinolinones
A61K31/47064-Aminoquinolines 8-Aminoquinolines
A61K31/4709Non-condensed quinolines and containing further heterocyclic rings
A61K31/472Non-condensed isoquinolines
A61K31/4725containing further heterocyclic rings
A61K31/473ortho- or peri-condensed with carbocyclic ring systems
A61K31/4738ortho- or peri-condensed with heterocyclic ring systems
A61K31/4741condensed with ring systems having oxygen as a ring hetero atom
A61K31/4743condensed with ring systems having sulfur as a ring hetero atom
A61K31/4745condensed with ring systems having nitrogen as a ring hetero atom
A61K31/4747Spiro-condensed
A61K31/4748forming part of bridged ring systems
A61K31/475having an indole ring
A61K31/48Ergoline derivatives
A61K31/485Morphinan derivatives
A61K31/49Cinchonan derivatives
A61K31/495having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms
A61K31/496Non-condensed piperazines containing further heterocyclic rings
A61K31/4965Non-condensed pyrazines
A61K31/497containing further heterocyclic rings
A61K31/498Pyrazines or piperazines ortho- and peri-condensed with carbocyclic ring systems
A61K31/4985Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
A61K31/499Spiro-condensed pyrazines or piperazines
A61K31/4995Pyrazines or piperazines forming part of bridged ring systems
A61K31/50Pyridazines Hydrogenated pyridazines
A61K31/501not condensed and containing further heterocyclic rings
A61K31/502ortho- or peri-condensed with carbocyclic ring systems
A61K31/5025ortho- or peri-condensed with heterocyclic ring systems
A61K31/503spiro-condensed
A61K31/504forming part of bridged ring systems
A61K31/505Pyrimidines Hydrogenated pyrimidines
A61K31/506not condensed and containing further heterocyclic rings
A61K31/51Thiamines
A61K31/513having oxo groups directly attached to the heterocyclic ring
A61K31/515Barbituric acids Derivatives thereof
A61K31/517ortho- or peri-condensed with carbocyclic ring systems
A61K31/519ortho- or peri-condensed with heterocyclic rings
A61K31/52Purines
A61K31/522having oxo groups directly attached to the heterocyclic ring
A61K31/525Isoalloxazines
A61K31/527spiro-condensed
A61K31/529forming part of bridged ring systems
A61K31/53having six-membered rings with three nitrogens as the only ring hetero atoms
A61K31/535having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms
A61K31/5355non-condensed oxazines and containing further heterocyclic rings
A61K31/536ortho- or peri-condensed with carbocyclic ring systems
A61K31/5365ortho- or peri-condensed with heterocyclic ring systems
A61K31/537spiro-condensed or forming part of bridged ring systems
A61K31/53751,4-Oxazines
A61K31/5377not condensed and containing further heterocyclic rings
A61K31/538ortho- or peri-condensed with carbocyclic ring systems
A61K31/5383ortho- or peri-condensed with heterocyclic ring systems
A61K31/5386Spiro-condensed or forming part of bridged ring systems
A61K31/539having two or more oxygen atoms in the same ring
A61K31/5395having two or more nitrogen atoms in the same ring
A61K31/54having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms
A61K31/541non-condensed thiazines containing further heterocyclic rings
A61K31/5415ortho- or peri-condensed with carbocyclic ring systems
A61K31/542ortho- or peri-condensed with heterocyclic ring systems
A61K31/545Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:
A61K31/546containing further heterocyclic rings
A61K31/547spiro-condensed or forming part of bridged ring systems
A61K31/548having two or more sulfur atoms in the same ring
A61K31/549having two or more nitrogen atoms in the same ring
A61K31/55having seven-membered rings
A61K31/551having two nitrogen atoms
A61K31/55131,4-Benzodiazepines
A61K31/5517condensed with five-membered rings having nitrogen as a ring hetero atom
A61K31/553having at least one nitrogen and one oxygen as ring hetero atoms
A61K31/554having at least one nitrogen and one sulfur as ring hetero atoms
A61K31/555containing heavy metals
A61K31/557Eicosanoids
A61K31/5575having a cyclopentane
A61K31/5578having a pentalene ring system
A61K31/558having heterocyclic rings containing oxygen as the only ring hetero atom
A61K31/5585having five-membered rings containing oxygen as the only ring hetero atom
A61K31/559having heterocyclic rings containing hetero atoms other than oxygen
A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems Derivatives
A61K31/565not substituted in position 17 beta by a carbon atom
A61K31/566having an oxo group in position 17
A61K31/567substituted in position 17 alpha
A61K31/568substituted in positions 10 and 13 by a chain having at least one carbon atom
A61K31/5685having an oxo group in position 17
A61K31/569substituted in position 17 alpha
A61K31/57substituted in position 17 beta by a chain of two carbon atoms
A61K31/573substituted in position 21
A61K31/575substituted in position 17 beta by a chain of three or more carbon atoms
A61K31/58containing heterocyclic rings
A61K31/585containing lactone rings
A61K31/59Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
A61K31/5929,10-Secoergostane derivatives, e.g. ergocalciferol
A61K31/5939,10-Secocholestane derivatives, e.g. cholecalciferol
A61K31/60Salicylic acid Derivatives thereof
A61K31/603having further aromatic rings
A61K31/606having amino groups
A61K31/609Amides
A61K31/612having the hydroxy group in position 2 esterified
A61K31/616by carboxylic acids
A61K31/618having the carboxyl group in position 1 esterified
A61K31/621having the hydroxy group in position 2 esterified
A61K31/625having heterocyclic substituents
A61K31/63Compounds containing para-N-benzenesulfonyl-N-groups
A61K31/635having a heterocyclic ring
A61K31/64Sulfonylureas
A61K31/65Tetracyclines
A61K31/655Azo (-N=N-), diazo (=N2), azoxy (>N-O-N< or N(=O)-N<), azido (-N3) or diazoamino (-N=N-N<) compounds
A61K31/66Phosphorus compounds
A61K31/661Phosphorus acids or esters thereof not having P-C bonds
A61K31/6615Compounds having two or more esterified phosphorus acid groups
A61K31/662Phosphorus acids or esters thereof having P-C bonds
A61K31/663Compounds having two or more phosphorus acid groups or esters thereof
A61K31/664Amides of phosphorus acids
A61K31/665having oxygen as a ring hetero atom
A61K31/67having sulfur as a ring hetero atom
A61K31/675having nitrogen as a ring hetero atom
A61K31/683Diesters of a phosphorus acid with two hydroxy compounds
A61K31/685one of the hydroxy compounds having nitrogen atoms
A61K31/688both hydroxy compounds having nitrogen atoms
A61K31/69Boron compounds
A61K31/695Silicon compounds
A61K31/70Carbohydrates Sugars Derivatives thereof
A61K31/7004Monosaccharide having only carbon, hydrogen and oxygen atoms
A61K31/7008Compounds having an amino group directly attached to a carbon atom of the saccharide radical
A61K31/7012Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical
A61K31/7016Disaccharides
A61K31/702Oligosaccharides
A61K31/7024Esters of saccharides
A61K31/7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
A61K31/7032attached to a polyol, i.e. compound having two or more free or esterified hydroxy groups, including the hydroxy group involved in the glycosidic linkage
A61K31/7034attached to a carbocyclic compound
A61K31/7036having at least one amino group directly attached to the carbocyclic ring
A61K31/704attached to a condensed carbocyclic ring system
A61K31/7042Compounds having saccharide radicals and heterocyclic rings
A61K31/7048having oxygen as a ring hetero atom
A61K31/7052having nitrogen as a ring hetero atom
A61K31/7056containing five-membered rings with nitrogen as a ring hetero atom
A61K31/706containing six-membered rings with nitrogen as a ring hetero atom
A61K31/7064containing condensed or non-condensed pyrimidines
A61K31/7068having oxo groups directly attached to the pyrimidine ring
A61K31/7072having two oxo groups directly attached to the pyrimidine ring
A61K31/7076containing purines
A61K31/708having oxo groups directly attached to the purine ring system
A61K31/7084Compounds having two nucleosides or nucleotides
A61K31/7088Compounds having three or more nucleosides or nucleotides
A61K31/7105Natural ribonucleic acids
A61K31/711Natural deoxyribonucleic acids
A61K31/7115Nucleic acids or oligonucleotides having modified bases
A61K31/712Nucleic acids or oligonucleotides having modified sugars
A61K31/7125Nucleic acids or oligonucleotides having modified internucleoside linkage
A61K31/713Double-stranded nucleic acids or oligonucleotides
A61K31/7135Compounds containing heavy metals
A61K31/714Cobalamins, e.g. cyanocobalamin
A61K31/715Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages Derivatives thereof
A61K31/716Glucans
A61K31/717Celluloses
A61K31/718Starch or degraded starch
A61K31/719Pullulans
A61K31/721Dextrans
A61K31/722Chitin, chitosan
A61K31/723Xanthans
A61K31/724Cyclodextrins
A61K31/726Glycosaminoglycans
A61K31/727Heparin Heparan
A61K31/728Hyaluronic acid
A61K31/729Agar Agarose Agaropectin
A61K31/731Carrageenans
A61K31/732Pectin
A61K31/733Fructosans
A61K31/734Alginic acid
A61K31/736Glucomannans or galactomannans
A61K31/737Sulfated polysaccharides
A61K31/738Cross-linked polysaccharides
A61K31/739Lipopolysaccharides
A61K31/74Synthetic polymeric materials
A61K31/745Polymers of hydrocarbons
A61K31/75of ethene
A61K31/755Polymers containing halogen
A61K31/76of vinyl chloride
A61K31/765Polymers containing oxygen
A61K31/77of oxiranes
A61K31/775Phenolic resins
A61K31/78of acrylic acid or derivatives thereof
A61K31/785Polymers containing nitrogen
A61K31/787containing heterocyclic rings having nitrogen as a ring hetero atom
A61K31/79Polymers of vinyl pyrrolidone
A61K31/795Polymers containing sulfur
A61K31/80Polymers containing hetero atoms not provided for in groups A61K31/755 - A61K31/795