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.
6-[.alpha.-(.omega.-GUANIDINOALKANOY
LAM
IDO)ACY
LAM
IDO]PENICIL
LANIC ACIDS(6-[.α.-(.ω.-鸟
氨酰基烷基酰胺)酰胺基]青霉烷酸),它们的非毒性盐和酯在动物中,包括人类,作为抗菌剂和治疗剂具有特殊价值,特别是对抗革兰氏阴性菌,并可作为动物饲料营养补充剂。