丙二酸

alpha,2,6,6-四甲基环己烯-1-丁醛

(E)-ethyl 4-methyl-6-(2,6,6-trimethylcyclohex-1-en-1-yl)hex-3-enoate

BETA-二氢紫罗兰酮

2-(2-methyl-4-(2,6,6-trimethylcyclohex-1-enyl)butylidene)malonic acid