5714-73-8 EINECS 227-206-5 Glycine, N-benzoyl, compd. with 1,3,5,7-tetraazatricyclo(3.3.1.1(sup 3,7))decane (1:1) HIPPURIC ACID, compd. with HEXAMETHYLENETETRAMINE (1:1) Haiprex Hexamethylene tetramine hippurate Hexamethylenetetramine hippurate Hexamethylenetetramine monohippurate Hippramine Hiprex Methenamine hippurate Methenamine hippurate [USAN] N-Benzoylglycine, compound with 1,3,5,7-tetraazatricyclo(3.3.1.13,7)decane (1:1) R-657 Urex Viapta