(2,5-dimethylphenyl)-dimethyl-phenylsilane

2,2,5,5-四甲基四氢呋喃

2,5-二甲基苯胺

3-氯-2-甲基丙烯

3c,6c-dimethyl-cyclohex-4-ene-1r,2c-dicarboxylic acid-anhydride