azithromycin 1.competitive price 2.Quality Guaranteed 3.Fast delivery 4.accept payapl azithromycin standard USP26/30 1.by pneumonia chlamydia, ... ,8R,10R,11R,13S,14R)-11-[(2S,3R,4S,6R)-4-Dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3 ... -trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10, ...