1 2 3-triazine July 8, 2019 16 32 64 128 1 2 3-triazine synthesis 1 2 3-triazine structure 1 3 5-triazine-2 4 6-triamine 1 3 5-triazine-2-one 5-bromo 1 2 3 triazine 3 amino 1 2 4 triazine 1 3 5-triazine-2 4 6-triamine melamine 1 3 5-triazine 1 2 3-триазол 1 2 4-triazine 1 2 3-triazines
