3728458

Information

• Patent Grant
• 3728458

• References
• Source

• Patent Number

  3,728,458

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  52 years ago

• CPC

  • C07D213/80 - in position 3
  • C07C205/23 - having two nitro groups bound to the ring
  • C07C205/43 - to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
  • C07D295/205 - Radicals derived from carbonic acid

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions