[(2E,4E)-3-甲基-5-(2,6,6-三甲基-1-环己烯-1-基)-2,4-戊二乙烯]三苯基氯化膦

(4E)-3-methylene-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enenitrile

(4E)-2-cyano-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienoic acid

BETA-环柠檬醛

diethyl (3-cyano-2-methyl-2-trans-propenyl)phosphonate