2,6-二溴对苯醌

S-tert-butyl 3-oxohexanethioate

1,8-bis-(dimethylamino)-3,6-dimethyl-4,5-dipropyl-1,4,5,8-tetrahydro-1,80diazaanthraquinone

S-tert-butyl 2-methyl-3-oxothiohexanoate

N-(2,5-dimethoxyphenyl)-2-methyl-3-oxohexanamide