5-(N-(4-Phenylbutyl)-N-methylamino)-5-desoxy-1,4:3,6-dianhydro-L-idit-2-nitrat HCl [German] 81786-40-5 L-Iditol, 1,4:3,6-dianhydro-2-deoxy-2-(methyl(4-phenylbutyl)amino)-, 5-nitrate, monohydrochloride