英文别名N-Demethylroxithromycin; Roxithromycin EP Impurity F; RU 44981; Roxithromycin Impurity F; Roxithromycin Impurity R; Roxithromycin Impurity 6; (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-6-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one; (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-14-Ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy}-6-{[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy}-10-{[(2-methoxyethoxy)methoxy]imino}-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecan-2-one; (9E)-9-[O-[(2-Methoxyethoxy)Methyl]oxiMe]-N-deMethyl ErythroMycin; (E)-N-DeMethylroxithroMycin