ethyl 5-(1,3-thiazol-2-ylhydrazinylidene)hexanoate

1,5-己二醇

ethyl 2,6,6-trimethylcyclohex-2-ene-1-carboxylate

ethyl 7-oxooct-2-enoate

4-(2-methyl-1,3-dioxolan-2-yl)butanal