2,4-D 2 ethyl-4-methylpentyl ester 2,4-D 2-ethyl-4-methylpentyl ester 2,4-Dichlorophenoxyacetic acid isooctyl(2-ethyl-4-methylpentyl) ester 2-ETHYL-4-METHYLPENTYL (2,4-DICHLOROPHENOXY)ACETATE 2-Ethyl-4-methylpentyl 2,4-dichlorophenoxyacetate 53404-37-8 Acetic acid, (2,4-dichlorophenoxy)-, 2-ethyl-4-methylpentyl ester Caswell No. 315AT EPA Pesticide Chemical Code 030064