1-O-ethyl 7-O-methyl 3-oxoheptanedioate

5-[(dicyclohexylamino)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione

1-cyclohexyl-1-azaspiro[4.5]dec-2-en-4-one

N,N-dicyclohexyl-4-phenylbutanamide

N,N-dicyclohexyl-5-phenylpentanamide