Methyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate

4-氧代-1,2,3,4-四氢萘-1-羧酸

甲醇

2-苯基戊二酸酐

dimethyl 1,2-dihydro-4-hydroxynaphthalene-1,3-dicarboxylate