Quaternary ammonium compounds
Quaternary ammonium compounds
Quaternary ammonium compounds
Quaternary ammonium compounds
Quaternary ammonium compounds
Quaternary ammonium compounds as tachykinin antagonists
Quaternary ammonium compounds having muscle relaxation activity
Quaternary ammonium derivatives of 1,4-thiazine sulfonic acids
Quaternary ammonium hydroxide compositions and preparation there
Quaternary ammonium hydroxide compositions and preparation there
Quaternary ammonium retinoates, their use in cosmetics and in de
Quaternary ammonium salts and pharmaceutical compositions contai
Quaternary ammonium salts and their use
Quaternary ammonium salts and their use
Quaternary ammonium salts and use thereof as medicine
Quaternary ammonium salts of aromatic amine compounds, their pre
Quaternary ammonium salts of polysaccharides, prossessing hypoch
Quaternary ammonium-substituted sterol derivatives
Quaternary basic amides, method of preparing them and pharmaceut
Quaternary cytofectins