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![Methyl-(4-methyl-piperidin-3-yl)-[7-(toluene-4-sulfonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-amine (Tofacitinib impurity IM03-3)](/upload/image/thumb/1_300_300_20250318202503181048.jpg)
Methyl-(4-methyl-piperidin-3-yl)-[7-(toluene-4-sulfonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-amine (Tofacitinib impurity IM03-3)
