2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-[(2-nitrophenyl)hydrazone] (en)

5-[bis(methylsulfanyl)methylidene]-1,3-diazinane-2,4,6-trione

2,4,6-三氯嘧啶

5-heptyl-1,3-diazinane-2,4,6-trione

5-(7-chloro-2,4-dioxo-1,5-dihydrochromeno[2,3-d]pyrimidin-5-yl)-1,3-diazinane-2,4,6-trione