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dichlorophen

n. (context organic compound English) An anticestodal agent, 2,2'-methylenebis(5-chlorophenol).

Wikipedia
Dichlorophen

Dichlorophen is an anticestodal agent, fungicide, germicide, and antimicrobial agent. It is used in combination with toluene for the removal of parasites such as ascarids, hookworms, and tapeworms from dogs and cats.