title: Purity of reagent grade p-and o-chlorophenoxyacetic acids and its biological implications.
mesh_terms: D015084:2,4-Dichlorophenoxyacetic Acid / Q000032:analysis; D002713:Chlorine / Q000032:analysis / Q000494:pharmacology / Q000592:standards; D005069:Evaluation Studies as Topic; D006016:Glycolates / Q000032:analysis / Q000494:pharmacology / Q000592:standards*; D006540:Herbicides / Q000494:pharmacology; D007202:Indicators and Reagents / Q000592:standards; D007536:Isomerism; D003313:Zea mays / Q000187:drug effects
chemical_list: D006016:Glycolates; D006540:Herbicides; D007202:Indicators and Reagents; D015084:2,4-Dichlorophenoxyacetic Acid; D002713:Chlorine