2-氧代-1-丁基-1-环戊烷羧酸甲酯

N-butyl-4-methoxyaniline

4-丁基-2H-[1,2,4]三嗪-3,5-二酮

3-butyl-5,5-diphenylimidazolidine-2,4-dione

1,1,3,3-tetrafluoro-2-(trifluoromethyl)hept-1-ene