methyl 3-(2-hydroxyethylsulfanyl)-3-(5-methyl-2,4-dioxopyrimidin-1-yl)propanoate

methyl 3-(2-methoxy-2-oxoethoxy)-3-(5-methyl-2,4-dioxopyrimidin-1-yl)propanoate

N(1),N(3)-二烯丙基胸腺嘧啶

1-烯丙基-5-甲基嘧啶-2,4(1H,3H)-二酮

4-methyl-1,2-dihydro-pyrazol-3-one