英文别名Methyl 5-chloro-2-oxo-1,2-dihydro-4-pyrimidinecarboxylate; methyl 5-chloro-2-hydroxypyrimidine-4-carboxylate; 4-Pyrimidinecarboxylic acid, 5-chloro-1,2-dihydro-2-oxo-, methyl ester; 4-Pyrimidinecarboxylic acid, 5-chloro-2,3-dihydro-2-oxo-, methyl ester; 5-chloro-4-methoxycarbonyl-2(1H)-pyrimidinone