3843689

Information

• Patent Grant
• 3843689

• References
• Source

• Patent Number

  3,843,689

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • C07C381/08 - having at least one of the nitrogen atoms acylated
  • C07D307/86 - with an oxygen atom directly attached in position 7

• US Classifications

  • 549 - Organic compounds
  • 560 - Organic compounds