Hydroxybenzoate Ethers: Benzoate derivatives that contain one or more alkyl or aryl groups linked to the benzene ring structure by OXYGEN.Parabens: 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)Hydroxybenzoates: Benzoate derivatives substituted by one or more hydroxy groups in any position on the benzene ring.Gentisates: Salts and esters of gentisic acid.Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.EthersBenzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.4-Hydroxybenzoate-3-Monooxygenase: A flavoprotein that catalyzes the synthesis of protocatechuic acid from 4-hydroxybenzoate in the presence of molecular oxygen. EC 126.96.36.199.Chlorobenzoates: Benzoic acid or benzoic acid esters substituted with one or more chlorine atoms.Ethyl EthersBenzoates: Derivatives of BENZOIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain the carboxybenzene structure.Thauera: A genus of gram-negative, rod-shaped bacteria able to anaerobically oxidize and degrade toluene.Adipates: Derivatives of adipic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a 1,6-carboxy terminated aliphatic structure.Phenol: An antiseptic and disinfectant aromatic alcohol.