托法替尼杂质  Tofacitinib impurity

TFN076-01  (3R,4R)-1-benzyl-N,4-dimethylpiperidin3-amine  1062580-52-2 (free base：47760070-7）

TFN076-02  (3S,4S)-1-benzyl-N,4-dimethylpiperidin3-amine  1354486-07-9

TFN076-03  (3S,4R)-1-benzyl-N,4-dimethylpiperidin3-amine dihydrochloride  1821769-41-8

TFN076-04  (3R,4S)-1-benzyl-N,4-dimethylpiperidin3-aminedihydrochloride   (free base :163849931-6)

TFN076-05  2-cyano-N-methyl-N-((3R,4R)-4-methyl piperidin-3-yl)

TFN076-06  4-chloro-7H-pyrrolo[2,3-d]pyrimidine  3680-69-1

TFN076-07  4-chloro-6,7-dihydro-5H-pyrrolo[2,3d]pyrimidine  16372-08-0

TFN076-08  2,4-dichloro-7H-pyrrolo[2,3d]pyrimidine  90213-66-4

TFN076-09  4-chloro-7-tosyl-7H-pyrrolo[2,3d]pyrimidine  479633-63-1

TFN076-10  N-((3R,4R)-1-benzyl-4-methylpiperidin3-yl)-N-methyl-7H-pyrrolo[2,3d]pyrimidin-4-amine  477600-73-0

TFN076-11  N-methyl-N-((3R,4R)-4-methylpiperidin3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4amine  477600-74-1

TFN076-12  3-((3R,4R)-4-methyl-3-(methyl(7-tosyl7H-pyrrolo[2,3-d]pyrimidin-4yl)amino)piperidin-1-yl)-3oxopropanenitrile

TFN076-13  N-((3R,4R)-1-benzyl-4-methylpiperidin3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3d]pyrimidin-4-amine  923036-30-0

TFN076-15  3-((3S,4S)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4-yl)  1092578-47-6

TFN076-21  3-((3R,4R)-3-((2-chloro-7H-pyrrolo[2,3d]pyrimidin-4-yl)(methyl)amino)-4methylpiperidin-1-yl)-3oxopropanenitrile  1616761-00-2

TFN076-23  2-cyano-N-methyl-N-((3R,4R)-4-methyl1-(7H-pyrrolo[2,3-d]pyrimidin-4yl)piperidin-3-yl)acetamide  1092578-43-2

TFN076-24  N-((3R,4R)-1-(2-cyanoacetyl)-4methylpiperidin-3-yl)-N-methyl-7Hpyrrolo[2,3-d]pyrimidin-4-amine oxide  2028267-73-2

TFN076-25  3-((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4yl)amino)piperidin-1-yl)-3oxopropanamide  1675248-19-7

TFN076-26  3-((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4yl)amino)piperidin-1-yl)-3-oxopropanoic acid

TFN076-27  1,3-bis((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d]pyrimidin-4yl)amino)piperidin-1-yl)propane-1,3dione

TFN076-29  methyl3-((3R,4R)-4-methyl-3(methyl(7H-pyrrolo[2,3-d]pyrimidin -4-yl)amino)piperidin-1-yl)-3oxopropanoate  1616761-01-3

TFN076-30  ethyl 3-((3R,4R)-4-methyl-3-(methyl(7Hpyrrolo[2,3-d] pyrimidin-4-yl)amino)piperidin-1-yl)-3oxopropanoate  1675248-18-6

TFN076-31  2-chloro-N-methyl-N-((3R,4R)-4methylpiperidin-3-yl)-7H-pyrrolo[2,3d]pyrimidin-4-amine  1616760-97-4