SEARCH Articles Figures Tables 3-Hydroxybenzoate 4-Hydroxybenzoic acid ethyl ester Ethyl 4-hydroxybenzoate potassium salt Ethyl 4-hydroxybenzoate sodium salt Ethyl acetate 4-hydroxybenzoic acid Ethyl-p-hydroxybenzoate Ethyl-para-hydroxybenzoic acid Hydroxybenzoates P-Hydroxybenzoic acid ethyl ester P-Hydroxybenzoic ethyl ester Potassium ethyl hydroxybenzoate Sodium ethyl hydroxybenzoate Synthesis of Ethyl 3,5-bis(bromomethyl)4- hydroxybenzoate