Wiktionary
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.