英文同义词: | Ethanone, 2,2'-iminobis[1-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]-;Tofacitinib Impurity 66 HCl;Tofacitinib Impurity 212;Ethanone, 2,2'-iminobis[1-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]- |