N-[6-(2-hydroxyacetyl)-4-oxo-1H-pyrimidin-2-yl]acetamide

氯甲酸-2,2,2-三氯乙酯

4,4-二乙氧基-3-氧代-戊酸乙酯

2-amino-6-(1,1-diethoxyethyl)-1H-pyrimidin-4-one

N-[6-(1-ethoxyethenyl)-4-oxo-1H-pyrimidin-2-yl]acetamide