Synonyms: Benzenesulfonamide,N-[4-(1,2,3,4,4a,10b-hexahydro-8,9-dimethoxy-2-methylbenzo[c][1,6]naphthyridin-6-yl)phenyl]-4-methyl-,cis-(-)-;(-)-4'-(cis-1,2,3,4,4a,10b-Hexahydro-8,9-dimethoxy-2-methylbenzo[c][1,6]naphthyridin-6-yl)-p-toluenesulfonanilide;Tolafentrine