| 单词 | para Hydroxybenzoic Acids |
| 释义 | para Hydroxybenzoic Acids《英文msh词典》para Hydroxybenzoic Acids [入口词] para Hydroxybenzoic Acids [主题词] Parabens [药动学] Preservatives,Pharmaceutical [英文释义] Proprietary name for the 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) |
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