2,4-二甲基苯甲醛

2-(2,4-二甲基苄基)-1,3-二氧戊环

1-[2-(2,4-dimethylphenyl)ethenyl]-2,4-dimethylbenzene

反式-1,2-二苯乙烯

trans-1-phenyl-2-(2',4'-dimethylphenyl)-ethylene