Synonyms: Azithromycin Related Compound H (USP),1-Oxa-6-azacyclopentadecan-15-one, 11-[[3-[[[4-(acetylamino)phenyl]sulfonyl]methylamino]-3,4,6-trideoxy-β-D-xylo-hexopyranosyl]oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-, 3′-N-[[4-(acetylamino)phenyl]sulfonyl]-3′-N-demethylazithromycin
