英文别名Propanoic acid, 2,2-dimethyl-, [4-[1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl ester; (4-(1-(2-cyano-1-cyclopentylethyl)-1h-pyrazol-4-yl)-7h-pyrrolo[2,3-d]pyrimidin-7-yl)methylpivalate; [4-[1-(2-Cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl 2,2-dimethylpropanoate; Racemic (4-(1-(2-Cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate; Methyl(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)pivalate 
