3-乙基-7-羟基-4-甲基-2H-色烯-2-酮

2,4-dihydroxy-3-(3-methylbut-2-enyl)benzoic acid

methyl 2,4-dihydroxy-3-(3-methylbut-2-enyl)benzoate

5-acetyl-2,4-dihydroxy-benzoic acid methyl ester

5-乙酰基-2,4-二羟基苯甲酸