Gamithromycin Impurity I

Chemical Name: (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-1-oxa-7-azacyclopentadecane-6,15-dione

Smile: O=C(N[C@H](C)C[C@@](C)(O)[C@H](O[C@H]1[C@H](O)[C@@H](N(C)C)C[C@@H](C)O1)[C@@H](C)[C@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H]3C)[C@H](C)[C@@H](O)[C@](C)(O)[C@@H](CC)OC3=O