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bephenium hydroxynaphthoate

n. An anthelmintic formerly used in the treatment of hookworm infections and ascariasis.

Wikipedia
Bephenium hydroxynaphthoate

Bephenium hydroxynaphthoate ( INN, trade names Alcopara, Alcopar, Befenium, Debefenium, Francin, Nemex) is an anthelmintic agent formerly used in the treatment of hookworm infections and ascariasis.

Bephenium is not FDA-approved and is not available in the United States.