3867378

Information

• Patent Grant
• 3867378

• References
• Source

• Patent Number

  3,867,378

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • C07D501/04 - from compounds already containing the ring or condensed ring systems
  • C07D501/57 - with a further substituent in position 7
  • C07D501/60 - with a double bond between positions 3 and 4

• US Classifications

  • 540 - Organic compounds