1,2,3,4-四氢-8-甲氧基-4-氧代-2-萘羧酸

4-hydroxy-8-methoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid

3,8-dimethoxynaphthalene-2-carboxylic acid

[(2-甲氧基苯基)甲基]-丁二酸

(2-methoxy benzyl) succinic anhydride