(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[4,6-二脱氧-beta-D-赤式-吡喃己-3-酮糖-1-基]氧基]-13-[(2,6-二脱氧-3-C-甲基-3-O-甲基-alpha-L-核-吡喃己糖基)氧基]-2-乙基-3,4,10-三羟基-3,5,6,8,10,12,14-七甲基-1-氧杂-6-氮杂环十五烷-15-酮

(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[[4,6-Dideoxy-beta-D-erythro-hexopyranos-3-ulos-1-yl]oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one