SEARCH Articles Figures Tables 3-Hydroxybenzoate 4-Hydroxybenzoate esters 4-Hydroxybenzoic acid esters Esters of p-hydroxybenzoic acid Hydroxybenzoates P-Hydroxybenzoate P-Hydroxybenzoic acid P-Hydroxybenzoic acid ethyl ester P-Hydroxybenzoic acid methyl ester P-Hydroxybenzoic acid propyl ester P-hydroxybenzoates