Synonyms: Propanoic acid,2-(2,4-dichlorophenoxy)-, (S)-; Propionic acid, 2-(2,4-dichlorophenoxy)-, (-)-(8CI); (-)-2,4-DP; (-)-2-(2,4-Dichlorophenoxy)propanoic acid;(-)-2-(2,4-Dichlorophenoxy)propionic acid; (-)-Dichlorprop;(S)-(-)-2-(2,4-Dichlorophenoxy)propionic acid;(S)-2-(2,4-Dichlorophenoxy)propionic acid; (S)-Dichlorprop; S-(-)-Dichlorprop