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US 4,123,612 AGranted
7-(5-Am ino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephem-4-carboxylic acid
AssigneeEli Lilly and Company
InventorsMarvin Gorman, Calvin E. Higgens, Ramakrishnan Nagarajan
Life of this patent
Estimating the term…
Abstract
Antibiotic A16886I and antibiotic A16886II and their salts, having antibacterial and anthelmintic activity, prepared by fermentation of Streptomyces clavuligerus NRRL 3585.
Claims3
The compound of the formula ##STR3## or a salt thereof.
A compound of the formula ##STR4## or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.