3843682

Information

• Patent Grant
• 3843682

• References
• Source

• Patent Number

  3,843,682

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • C07D501/10 - from compounds containing the penicillin ring system
  • C07D205/08 - with one oxygen atom directly attached in position 2
  • C07D403/04 - directly linked by a ring-member-to-ring-member bond

• US Classifications

  • 540 - Organic compounds