Issz~ed by THE NATIONAL RESEARCH COUNC~L OF CANADA ... THE STRUCTURE OF DI-tert-BUTYLNAPHTHALENESLTLPHONIC ACIDS1 ... ABSTRACT Co~~lmercial sodium di-tert-butylilaphthalenesulphonate has beer1 resolved into its isomers, which were shown to be sodium 2,6- and 2,7-di-tert-butylnaphthalene-4-sulpho1lates. ... Sodium di-tert-butyl~iaphthalenesulphonate is li110~11 as an effective central inhibitor of the cough reflex (1). Although some authors ...