去甲阿奇霉素

2-Ethyl-3,4,10-Trihydroxy-3,5,8,10,12,14-Hexamethyl-15-Oxo-11-{[3,4,6-Trideoxy-3-(Dimethylamino)Hexopyranosyl]Oxy}-1-Oxa-6-Azacyclopentadecan-13-Yl 2,6-Dideoxy-3-C-Methyl-3-O-Methylhexopyranoside