found: What is triazine? - derivatives & synthesis, via Study.com, June 30, 2020(nitrogen-containing heterocycles called triazines; class of organic compounds called triazines; a triazine is a heterocyclic structure that contains three nitrogen atoms and three carbon atoms; there are three different triazine isomers and they differ from one another in the order of the nitrogen atoms relative to the carbons. The isomers are 1,2,3-triazine, 1,2,4-triazine, and 1,3,5-triazine)
found: Wikipedia, June 30, 2020(Triazines are a class of nitrogen-containing heterocycles. The parent molecules' molecular formula is C₃H₃N₃. They exist in three isomeric forms, 1,3,5-triazines being common)
found: MeSH browser, June 30, 2020(Triazines. UF Benzotriazines. SN Heterocyclic rings containing three nitrogen atoms, commonly in 1,2,4 or 1,3,5 or 2,4,6 formats. Some are used as herbicides. In MeSH Tree Structures under: Heterocyclic Compounds, 1-Ring. Do not confuse with Triazenes)