3888842

Information

• Patent Grant
• 3888842

• References
• Source

• Patent Number

  3,888,842

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  50 years ago

• CPC

  • C07D311/28 - with aromatic rings attached in position 2 only
  • C07D311/30 - not hydrogenated in the hetero ring

• US Classifications

  • 536 - Organic compounds