3865814

Information

• Patent Grant
• 3865814

• References
• Source

• Patent Number

  3,865,814

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • C07D207/267 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
  • C07D227/087 - One doubly-bound oxygen atom in position 2

• US Classifications

  • 540 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds