英文别名2,4(1H,3H)-Pyrimidinedione,5-chloro-; 2,4-Pyrimidinediol,5-chloro-; 5-Chloro-1,2,3,4-tetrahydropyrimidine-2,4-dione; 5-Chloropyrimidine-2,4-diol; 5-chloro-uracil; Uracil,5-chloro; 5-Chloro-2,4-dihydroxypyrimidine; 5-chloro-2,4-dioxopyrimidine; 5-chloro-1H-pyrimidine-2,4-dione; 4-chlorouracil; 5-Chloropyrimidine-2,4(1H,3H)-dione; 5-Chloro-2,4(1H,3H)-pyrimidinedione 
