452357-80-1
ethyl 4-(trichloro-methyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
→
~91%
6214-64-8
4-甲基-2-羟基嘧啶-5-羧酸乙酯
17994-55-7
ethyl 6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
~79%
141-97-9
乙酰乙酸乙酯