2 4 6 triamino 1 3 5 triazine melamine July 8, 2019 16 32 64 128 1 3 5-triazine-2 4 6-triamine Melamin 2 4 6-triamino-1 3 5-triazin 1 3 5-triazine-2 4 6-triamine polymer with formaldehyde methylated 1 3 5-triazine-2 4 6(1h 3h 5h)-trione 1 3 5-tri-2-propenyl-