15541-60-3 94977-28-3 Diphosphoric acid, compd. with 1,3,5-triazine-2,4,6-triamine Diphosphoric acid, compound with 1,3,5-triazine-2,4,6-triamine EINECS 239-590-1 Melamine pyrophosphate Melamine, compd. with diphosphoric acid