2,2-dimethyl-5-(2-oxoheptyl)-1,3-dioxane-4,6-dione

tetradecane-6,9-dione

alphs-戊基-gama-丁内酯

1-(triphenyl-λ⁵-phosphanylidene)heptan-2-one

N,N-dimethyl-4-(3-methyl-4-pentyl-1,3-thiazol-3-ium-2-yl)aniline,iodide