Pregabalin Impurity 11

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

Smile: O[C@@](O[C@@H]1CO)(CN2C[C@@H](CC(C)C)CC2=O)[C@H](O)[C@@H]1O[C@H]3[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O3