Ключевые слова: 1234tetrazine, 3d, 5tetrazine, 6dichloro1, atom, atomic, biochemistry, bond, bonding, c2h2n4, carbohydrate, carbon, chemical, chemistry, crystal structure, dioxide derivatives, education, formula, model, molecular, molecule, monomer, organic, organic compound, oxide, oxygen, particle, pet, pete, pharmaceuticals, physics, plastic, polymer, science, scientific, skeletal, solvent, structure, substance, sweetener, synthetic, tetrazine, tetrazine chemical structure, tetrazine structure,