Hexamethylenetet, Hexamethylenetetramine, methenamine, 1,3,5,7-Tetraazaadamantane, Hexamethylenetetramine,contains an anticaking agent, 1,3,5,7-Tetraazatricyclo[3.3.1.13,7]decane, Hexamethylenetetramine, Methenamine, Aminoform, Ammonioformaldehyde, Amoform, Cystamin, Formamine, Hexamethylentetramin, Methenamin, Hexamin, Urotropin, 1,3,5,7-Tetraazatricyclo(3.3.1.1exp3,7)decan, 1,3,5,7-Tetraazaadamantan, E 239, Granchem HMT/EG-80, COHEDUR H 30, HEXAMETHYLENE TETRAMINE 99.5%, HEXAMETHYLENE TETRAMINE CRYSTALS, HEXAMETHYLENE TETRAMINE POWDER, HEXAMETHYLENE TETRAMINE CRYSTALS PA GRADE, HEXAMETHYLENE TETRAMINE 40%, COHEDUR H 30, Hexamethylenetetramine, HEXA-M:Hexamethylene tetramine, Hexamethylenetetramine, Hexamethylenetetramine, Methenamine; hexamine; formin; urotropine, Hexamine