Pregabalin Impurity 12

Chemical Name: (S)-4-isobutyl-1-(((2R,3S,4R,5R)-2,3,5-trihydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one

Smile: O[C@H]1[C@@H]([C@H](O)CO[C@]1(O)CN2C[C@@H](CC(C)C)CC2=O)O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O