methyl 1-[2-[(diethoxyphosphoryl)oxy]-2-propenyl]-2-oxocyclohexanecarboxylate

trans-2-(cyanomethyl)-1-(trimethylsiloxy)cyclohexane

1,1'-联(环己烷)-1'-烯-2-胺

methyl 2-oxo-1-(2-propynyl)-1-cyclohexanecarboxylate

2-(2-oxocyclohexyl)acetic acid