(betaR)-beta-环戊基-4-[7-[[2-(三甲基硅烷基)乙氧基]甲基]-7H-吡咯并[2,3-d]嘧啶-4-基]-1H-吡唑-1-丙腈

(betaR)-beta-Cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazole-1-propanenitrile