ツラスロマイシン
Tulathromycin


(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-({2,6-Dideoxy-3-C-methyl-3-O-methyl-4-C-[(propylamino)methyl]-α-L-ribo-hexopyranosyl}oxy)-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-11-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}-1-oxa-6-azacyclopentadecan-15-one

(2R,3R,6R,8R,9R,10S,11S,12R)-11-({2,6-Dideoxy-3-C-methyl-3-O-methyl-4-C-[(propylamino)methyl]-α-L-ribo-hexopyranosyl}oxy)-2-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-8-hydroxy-3,6,8,10,12-pentamethyl-9-{[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy}-1-oxa-4-azacyclotridecan-13-one