英文别名Tofacitinib impurity 6; N-methyl-N-[(3S,4S)-4-methylpiperidin-3-yl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine; 7H-Pyrrolo[2,3-d]pyrimidin-4-amine, N-Methyl-N-[(3S,4S)-4-Methyl-3-piperidinyl]-; N-Methyl-N-[(3S,4S)-4-methyl-3-piperidinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine; Tofacitinib Impurity N; Tofacitinib Impurity (N-Des-(2-Cyanide-acetyl)-(3S,4S)); Tofatinib Impurity 18; N-Methyl-N-[(3S,4S)-4-methyl-3-piperidyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine; Rel-N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 
