4-羟基-6,7-二甲氧基-8-(1-甲基乙基)-2-萘羧酸

3,4-dihydro-6,7-dimethoxy-3-methyl-5-(1-methylethyl)-1(2H)-naphthalenone

4-[3,4-dimethoxy-2-(1-methylethyl)phenyl]-3-methylbutanoic acid