Hydroxybenzoates. Hydroxybenzoic Acids . Acids, Hydroxybenzoic . Benzoate derivatives substituted by one or more hydroxy groups in any position on the benzene ring. . 0.83
Parabens. 4 Hydroxybenzoic Acids . para Hydroxybenzoic Acids . 4-Hydroxybenzoic Acids . para-Hydroxybenzoic Acids . Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872) . 0.75