2-(氨基羰基)-2-乙基丁酸

4,4-diethylpyrazolidine-3,5-dione

2,2-diethyl-N,N'-diphenylpropanediamide

3,3-diethyl-1,5-dihydro-1,5-benzodiazepine-2,4-dione

5,5-diethyl-2,2-dimethyl-1,3-dioxane-4,6-dione