(3S,4S)-Tofacitinib

Chemical Name: 3-((3S,4S)-4-methyl-3-(methyl(3H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile

Synonym: Tofacitinib Enantiomer

Smiles: C[C@@H]1[C@H](N(C)C(NC=N2)=C3C2=NC=C3)CN(C(CC#N)=O)CC1