3'-N-DesMethyl-3'-N-tosyl AzithroMycin;(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-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-11-[[3,4,6-trideoxy-3-[Methyl[(4-Methylphenyl)sulfonyl]aMino]-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one;3'-N-Demethyl-3'-N-((4-methylphenyl)sulfonyl)azithromycin;Azithromycin EP Impurity G;Azithromycin Impurity 18;Azithromycin Azith
romycin EP Impurity G;Azithromycin EP Imp G;Azithromycin EP Impurity G/N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-