ethyl 2-bromo-4-phenylbutanoate

4-(4-sulfophenyl)butanoic acid

ethyl 4-(4-propanoylphenyl)butanoate

7-bromo-8-oxo-6,7-dihydro-5H-naphthalene-2-carboxylic acid

7-(1H-咪唑-1-基)-5,6-二氢-2-萘甲酸