Title: 6-[.alpha.-(.omega.-Guanidinoalkanoylamido)acylamido]penicillanic acids

Abstract: 6-[.alpha.-(.omega.-GUANIDINOALKANOYLAMIDO)ACYLAMIDO]PENICILLANIC ACIDS, THE NON-TOXIC SALTS AND ESTERS THEREOF ARE USEFUL AS ANTIBACTERIAL AGENTS, THERAPEUTIC AGENTS IN ANIMALS, INCLUDING MAN, OF PARTICULAR VALUE AGAINST GRAM-NEGATIVE BACTERIA, AND AS ANIMAL FEED NUTRITIONAL SUPPLEMENTS.

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Inventors: Hamanaka, Ernest S. (Groton, CT, US)

Application Number: 575072
Filing Date: 1975-05-06
Publication_date: 1976-08-03
Assignee: Pfizer Inc. (New York, NY)
Primary Class(es): 540/332
Other Classes:
US Patent Ref:

3770722

Nov, 1973

Bright et al.

260/239.

Other Refs:
Primary Examiner: Schwartz, Gerald A.
Assistant Examiner:
Attorney: Connolly and Hutz