N-methoxy-N-methylhepta-2,6-dienamide

2-pent-4-enoxy-4,5-diphenyl-1,3-oxazole

1-吡啶戊烯醇

methanesulfonic acid,3-(2-methyl-1,3-dioxolan-2-yl)propan-1-ol

pent-4-enyl carbonochloridate