Synonyms: Acamprosate Calcium Imp. A (EP), Acamprosate Imp. A (EP), Acamprosate USP Related Compound A, Acamprosate USP RC A, 3-Aminopropane-1-sulfonic Acid, Homotaurine, Acamprosate Related Compound A, Acamprosate Calcium Impurity A, Acamprosate Impurity A