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(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride (4-ethynyl-benzyl)-Methyl-carbaMic acid Methyl ester Benzyl chloride Malonyl chloride N-((3R,4S)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine 4-(Hydroxyamino)-4-oxobutanoic acid N-Hydroxysuccinimide 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Pyrrolo[2,3-d]pyrimidin-4-ol