英文别名Tofacitinib Impurity T; (3R,4R)-4-Methyl-3-(Methyl(7H-Pyrrolo[2,3-D]Pyrimidin-4-Yl)Amino)Piperidin-1-Yl-3-Oxopropanamide; (3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-beta-oxo-1-piperidinepropanamide; Tofacitinib impurity L; Tofacitinib Citrate Impurity 05; Tofacitinib Imp.Q; Tofacitinib-24; Tofacitinib Related Compound 7; Tofacitinib Impurity JJ 
