(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-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-11-[[3,4,6-三脱氧-3-(甲酰氨基)-beta-D-木-吡喃己糖基]氧基]-1-氧杂-6-氮杂环十五烷-15-酮

(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-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-11-[[3,4,6-trideoxy-3-(formylamino)-beta-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one