Synonyms: Salicylanilide,3,3',4',5-tetrachloro- (6CI,7CI,8CI); 3,3',4',5-Tetrachlorosalicylanilide;3,5,3',4'-Tetrachlorosalicylanilide;3,5-Dichloro-N-(3,4-dichlorophenyl)-2-hydroxybenzamide; 3,5-Dichlorosalicylicacid 3,4-dichloroanilide; Impregon; Irgasan BS 200; Lenigron; WR 593