2,4(1H,3H)-Pyrimidinedione (9CI) 2,4(1H,3H)-pyrimidinedione 2,4-Dihydroxypyrimidine 2,4-Dioxopyrimidine 2,4-Pyrimidinediol 2,4-Pyrimidinedione 2-hydroxy-4(1H)-pyrimidinone 2-hydroxy-4(3H)-pyrimidinone 4-hydroxy-2(1H)-pyrimidinone 66-22-8 AI3-25470 BMS 205603-01 CCRIS 3077 Hybar X Pirod Pyrod RU 12709 SQ 6201 SQ 7726 SQ 8493 Ura Uracil (8CI)