Bedaquiline Impurity 2 (Mixture) Fumarate Salt

Chemical Name: (1R,2S)-4-(Dimethylamino)-1-(2-methoxyquinolin-3-yl)-2-(naphthalen-1-yl)-1-phenylbutan-2-ol (1S,2R)-4-(dimethylamino)-1-(2-methoxyquinolin-3-yl)-2-(naphthalen-1-yl)-1-phenylbutan-2-ol fumarate

Smile: O[C@](CCN(C)C)(C1=C2C=CC=CC2=CC=C1)[C@@H](C3=CC4=CC=CC=C4N=C3OC)C5=CC=CC=C5.O[C@@](CCN(C)C)(C6=C7C=CC=CC7=CC=C6)[C@H](C8=CC9=CC=CC=C9N=C8OC)C%10=CC=CC=C%10.OC(/C=C/C(O)=O)=O