Synonyms: Benzilicacid, 4,4'-dichloro-, ethyl ester (6CI,7CI,8CI); 4,4'-Dichlorobenzilic acid ethylester; Acar; Acaraben; Akar; Akar 338; Benzilan; Chlorbenzilat; Chlorbenzylate;Chlorobenzilate; ECB; Ethyl 4,4'-dichlorobenzilate;Ethyl-2-hydroxy-2,2-bis(4-chlorophenyl)acetate; Folbex; G 23992; G 338; Geigy338; NSC 404460