APP The basic structure of the penicillins is 6-aminopenicillanic acid(6-APA)made up of a thiazolidine ring fused with a β-lactam ring.The 6-amino position carries a variety of acyl substituents.In the absence of addition of side-chain precursors to the ferme......（本文共 1481 字, 1 張圖） [閱讀本文] >>
說(shuō)明： 本文檔由創(chuàng)作者上傳發(fā)布，版權(quán)歸屬創(chuàng)作者。若內(nèi)容存在侵權(quán)，請(qǐng)點(diǎn)擊