methyl 5-(3-oxopropyl)furan-2-carboxylate

甲烷磺酸烯丙酯

methyl 4-(1-hydroxybut-3-enyl)benzoate

2-acetyl-2-prop-2-enylcyclohexan-1-one

1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoro-7-prop-2-enoxyheptane