英文别名Tofacitinib Impurity 129; N-[(3S,4S)-1-Benzyl-4-methyl-3-piperidinyl]-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine; 7H-Pyrrolo[2,3-d]pyrimidin-4-amine, N-methyl-N-[(3S,4S)-4-methyl-1-(phenylmethyl)-3-piperidinyl]-; N-Methyl-N-[(3S,4S)-4-methyl-1-(phenylmethyl)-3-piperidinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine; Tofacitinib Impurity X; Tofacitinib Impurity P; Tofatinib Impurity D 
