Tofacitinib Related Substance 10

Chemical Name: 3-Imino-5-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-2-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carbonyl)-5-oxopentanenitrile

Smile: C[C@H]([C@H](N(C)C1=NC=NC2=C1C=CN2)C3)CCN3C(C(C#N)C(CC(N4CC[C@H](C)[C@H](N(C5=C(C=CN6)C6=NC=N5)C)C4)=O)=N)=O