甲基锂

2,5-Dimethyl-6-p-tolylthio-p-benzochinon

2,4,5-三甲基苯胺

2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-3-(phenylsulfonyl)-

4-(2,5-dimethyl-phenylazo)-2,5-dimethyl-aniline