6-Chloro-2,4(1H,3H)-pyrimidinedione4-Chloro-2,6-dihydroxypyrimidine6-Chloropyrimidine-2,4(1H,3H)-dione6-Chloro-2,4-dihydroxypyrimidine6-Chlorouracil4-CHLOROURACIL4-ChlorouracilNSC 2104196-ChlorouracilNSC 432656-Chloropyrimidine-2,4(1H,3H)-dione6-Chloro-2,4-pyrimidinediol6-氯尿嘧啶4-Chlorouracil6-Chlorouracil