2,5-二甲基异氰酸苯酯

2,5-二甲基溴苯

1,4-dimethyl-2-(4-methylphenyl)benzene

2-(2,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

1,4-dimethyl-2-(2-methylphenyl)benzene