4,4-dimethyl-5-oxo-5-p-tolyl-pentane nitrile

1-(6-bromo-3,3-dimethylhex-1-en-2-yl)-4-methylbenzene

甲苯

1-甲基-4-(1-环己烯基)苯

6-(4-甲基苯基)-6-氧代己酸