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

3-((3S,4R)-4-Methyl-3-(Methyl(7H-pyrrolo[2,3-d]pyriMidin-4-yl)aMino)piperidin-1-yl)-3-oxopropanenitrile 2,4-Dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyriMidine 4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE Ethanone, 2-methoxy-1-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]- N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine Tofacitinib Impurity 85 butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate 4-Amino-2,6-dichloropyrimidine 3-PiperidinaMine, 1-acetyl-N,4-diMethyl-N-1H-pyrrolo[2,3-d]pyriMidin-4-yl-, (3R,4R)- (9CI) 3-[(3S,4S)-4-methyl-3-[methyl({7H-pyrrolo[2,3-d]pyrimidin-4-yl})amino]piperidin-1-yl]-3-oxopropanenitrile methyl ((3R,4R)-4-methylpiperidin-3-yl)carbamate hydrochloride N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine 2-Chloro-3,7-dihydro-4H-pyrrolo[2,3-d]pyriMidin-4-one Methyl N-(cis)-1-benzyl-4-methylpiperidin-3-yl]-carbamate hydrochloride 7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 2-chloro-N-methyl-7-[(4-methylphenyl)sulfonyl]-N-[(3R,4R)-4-methyl-3-piperidinyl]- Tofacitinib Impurity 29 Tofacitinib Impurity 2 (1-Benzyl-4-Methyl-1,2,5,6-tetrahydropyridin-3-yl)carbaMic acid Methyl ester