3803149

Information

• Patent Grant
• 3803149

• References
• Source

• Patent Number

  3,803,149

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  51 years ago

• CPC

  • C07D417/04 - directly linked by a ring-member-to-ring-member bond
  • C07D281/12 - condensed with two six-membered rings

• US Classifications

  • 540 - Organic compounds