美加霉素

(4R,5S,6S,7S,9R,10R,11E,13E,16R)-10-(Acetyloxy)-6-{[(2S,3R,4R,5S,6R)-5-{[(2S,4R,5S,6S)-4-(Acetyloxy)-4,6-Dimethyl-5-(Propanoyloxy)Tetrahydro-2H-Pyran-2-Yl]Oxy}-4-(Dimethylamino)-3-Hydroxy-6-Methyltetrahydro-2H-Pyran-2-Yl]Oxy}-5-Methoxy-9,16-Dimethyl-2-Oxo-7-(2-Oxoethyl)Oxacyclohexadeca-11,13-Dien-4-Yl Propanoate (Non-Preferred Name)