2,3-二甲基-6-硝基-1H-吲哚

3-ethyl-3,5-dimethyl-2-benzofuran-1-one

2,3-丁烷二酮 2-(2-苯基腙)

5-hydroxy-3,4,5-trimethylfuran-2-one

2-仲-丁基-1,3-二氧戊环