英文别名Tulathromycin A Impurity 6; Azithromycin Impurity 44; Tulathromycin Impurity 17; 1-Oxa-6-azacyclopentadecan-15-one, 2-ethyl-3,4,10,13-tetrahydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-; Terramycin impurity 2 
