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hexamethylenetetramine
heterocyclic
formaldehyde
ammonia
mandelic
acid
urinary
tract infection bactericidal hexamine fuel solid preservative e239 methenamine hydrogen carbon nitrogen molecule atoms atomic model molecularHexamethylenetetramine (methenamine) Molecule. Medically Used To Treat Urinary Tract Infection. Used As Food Preservative (E239 Royalty-Free Stock Photo
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Hexamethylenetetramine (methenamine) molecule. Medically used to treat urinary tract infection. Used as food preservative (E239 #187041405
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