The present invention relates to 11,12 η lactone ketolides of formula (I) wherein R, R?1, R2, R3¿ are as defined herein and pharmaceutically acceptable salts and solvates thereof, to process for their preparation and their use in therapy or prophylaxis of systemic or topical bacterial infections in a human or animal body.
本发明涉及式(I)的11,12-η内酯
酮类化合物,其中R,R?1,R2,R3¿如本文所定义,并且其药学上可接受的盐和溶剂合物,以及其制备过程和在治疗或预防人类或动物体内的全身性或局部细菌感染中的应用。