3859311

Information

• Patent Grant
• 3859311

• References
• Source

• Patent Number

  3,859,311

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • C07D311/10 - unsubstituted
  • C07D311/08 - not hydrogenated in the hetero ring

• US Classifications

  • 549 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds