英文别名Ethanone,1-(2-amino-5-pyrimidinyl)-; 1-(2-AMinopyriMidin-5-yl)ethanone; Ethanone, 1-(2-amino-5-pyrimidinyl)- (9CI); 1-(2-amino-5-pyrimidinyl)ethanone; 1-(2-azanylpyrimidin-5-yl)ethanone; 1-(2-Amino-pyrimidin-5-yl)-ethanone; 2-amimo-5-acetylpyrimidine