2,4-Dichlorphenoxyessigsaeure-pentylester, Caswell No. 315AG, Pentyl (2,4-dichlorophenoxy)acetate, Amyl 2,4-dichlorophenoxyacetate, 2,4-Dichlorphenoxyessigsaeure-n-pentylester, 2,4-Dichlorophenoxyacetic acid amyl ester, Amyl(pentyl) 2,4-dichlorophenoxyacetate, (2,4-dichloro-phenoxy)-acetic acid pentyl ester, 2,4-D pentyl ester, 2,4-D amyl ester, pentyl 2-(2,4-dichlorophenoxy)acetate