英文别名4-[1-(1-Ethoxyethyl)-1H-pyrazol-4-yl]-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine; 1-(1-ethoxyethyl)-4-(7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazole; 2-[[4-[1-(1-ethoxyethyl)pyrazol-4-yl]pyrrolo[2,3-d]pyrimidin-7-yl]methoxy]ethyl-trimethylsilane; Baricitinib Impurity N1; Baricitinib Impurity 112; 7H-Pyrrolo[2,3-d]pyrimidine, 4-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-7-[[2-(trimethylsilyl)ethoxy]methyl]-; Baricitinib Impurity 25