6-甲基-1,2,3,4-四氢萘

3-OXO-4-P-TOLYL-BUTYRIC ACID METHYL ESTER

methyl 4-methoxy-4-(4-methylphenyl)but-3-enoate

3-(3,5-二氯-4-甲基苯甲酰基)丙酸

methyl 4-(4-methoxyphenyl)-4-oxobutanoate