1,2,4-三甲基苯

3,4-二甲基-3-环己烯甲醛

3,4,6-Trimethyl-3-cyclohexenylcarbaldehyd

6-bromo-1,3,4-trimethyl-cyclohex-3-enecarboxylic acid

2,3-二甲基-1,3-丁二烯