3d image of triazine skeletal formula

triazine s-triazine tautomer isomer stereoisomer six-membered benzene-like ring nitrogen aromatic aromaticity heterocyclic heterocycle ring pyridines melamine amino substituents resins melamine guanamine cyanuric chloride reaction resonance energy electrophilic aromatic substitution reactive dye ligand nuclear reprocessing extractant metallaprism substance matter material compound component agent stuff reagent precursor synthesis production building block molecule molecular formula skeletal structural structure 3d