英文名称
methyl 5-(2,4-dioxo-5-propylpyrimidin-1-yl)pentanoate;methyl 5-[5-(2-hydroxyethyl)-2,4-dioxopyrimidin-1-yl]pentanoate;methyl 5-(7-oxo-3,4-dihydro-1H-pyrimido[4,5-c]oxazin-6-yl)pentanoate;methyl 5-[2-oxo-5-propyl-4-(1,2,4-triazol-1-yl)pyrimidin-1-yl]pentanoate;5-(7-oxo-3,4-dihydro-1H-pyrimido[4,5-c]oxazin-6-yl)pentanoic acid