9-0-Acyltylosin derivatives of formula
where
R is a C2-7 alkanoyl or benzoyl group optionally substituted by C1-4 alkyl, C1-4 alkoxy, nitro or halo; where
R' is hydrogen or mycarosyl; and
R2 is mycinosyl; or a pharmaceutically-acceptable salt thereof; are effective antibacterial agents.
9-0-式中的酰基酪脂素衍
生物
式中
R 是任选被 C1-4 烷基、C1-4 烷氧基、硝基或卤代取代的 C2-7 烷酰基或苯甲酰基; 其中
R' 是氢或肌醇基;以及
R2 是
间苯二酚;或其药学上可接受的盐;都是有效的抗菌剂。