3850957

Information

• Patent Grant
• 3850957

• References
• Source

• Patent Number

  3,850,957

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • C07D487/04 - Ortho-condensed systems
  • C07D209/38 - in position 2 and 3
  • C07D233/04 - having one double bond between ring members or between a ring member and a non-ring member
  • C07D233/20 - with substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D233/22 - Radicals substituted by oxygen atoms
  • Y10S514/866 - Diabetes
  • Y10S514/869 - Diuretic

• US Classifications

  • 548 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 540 - Organic compounds
  • 544 - Organic compounds