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![Tofacitinib impurity 61 (3-((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide)](/upload/image/thumb/1_300_300_20250318202503181048.jpg)
Tofacitinib impurity 61 (3-((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide)
