三苯基氯甲烷

6,7-dimethyl-5,8-dihydro-1,2,3,4-tetrathiocine

3,4-dimethylcyclohex-3-ene-1-carboxylic acid

3,4-二甲基-3-环己烯甲醛

3,4-dimethyl-2,5-dihydropyran-6-one