Synonyms: Aceticacid, (2,4-dichlorophenoxy)-, 1-methylpropyl ester (9CI); Acetic acid,(2,4-dichlorophenoxy)-, sec-butyl ester (6CI,7CI,8CI);(2,4-Dichlorophenoxy)acetic acid, sec-butyl ester; 2,4-D sec-butyl ester;s-Butyl 2,4-dichlorophenoxyacetate; sec-Butyl 2,4-dichlorophenoxyacetate