英文别名4(1H)-Pyrimidinone, 2-chloro-; 2-chloro-1H-pyrimidin-6-one; 2-Chloro-4(3H)-pyrimidinone; 2-Chloropyrimidin-4(3H)-one; 4(3H)-PyriMidinone, 2-chloro-; 2-chloropyrimidin-4(1H)-one; 2-Chloro-4-hydroxypyrimidine; 2-Chloropyrimidin-4(1H)-pyrimidinone; 2-Chlorpyrimidin-4(1H)-on 
