土拉霉素 A

(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[[2,6-Dideoxy-3-C-Methyl-3-O-Methyl-4-C-[(Propylamino)Methyl]-A-L-Ribo-Hexopyranosyl]Oxy]-2-Ethyl-3,4,10-Trihydroxy-3,5,8,10,12,14-Hexamethyl-11-[[3,4,6-Trideoxy-3-(Dimethylamino)-B-D-Xylo-Hexopyranosyl]Oxy]-1-Oxa-6-Azacyclopentadecan-15-One