Compounds of formula (I) :
(in which R1 is hydrogen or methyl, R2 is hydrogen, optionally substituted aliphatic hydrocarbon or acylimidoyl, R3 is hydrogen or an ester group, and Q is an optionally quaternized nitrogen-containing group) are useful antibiotics which are resistant to dehydropeptidase I, and are thus useful for the treatment of many microbial infections.
式(I)化合物:
(其中 R1 是氢或甲基,R2 是氢、任选取代的脂肪族烃或
酰亚胺基,R3 是氢或酯基,Q 是任选季
铵化的含氮基团)是对脱
水肽酶 I 具有抗性的有用抗生素,因此可用于治疗多种微
生物感染。