英文别名Tofacitinib Impurity Q Citrate; 2-hydroxypropane-1,2,3-tricarboxylic acid;3-[(3S,4S)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile; (3S,4S)-Tofacitinib Citrate; (3S,4S)-TOFACITINIB MONOCITRATE; 3-[(3S,4S)-4-Methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-3-oxopropanenitrile citrate; Tofacitib impurity TFB-C; Tofacitinib -S,S-isomer(other isomer); Tofacitinib S,S Isomer; Tofacitinib isomer impurity（TFC3-T1); Tofatinib Impurity C(Citrate); Tofacitinib Impurity 53 Citrate; Tofacitinib Impurity 62 Citrate; Tofacitinib Impurity 58 Citrate 
