TFC52B: Tofacitinib (3S,4R)-Isomer

(3S,4R)- 4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile ;

CAS # 1092578-48-7 ;

Mol. Wt.: 312.37 ;