Tetrazine is an unstable compound that consists of a six-membered aromatic ring containing four nitrogen atoms with the molecular formula C2H2N4. The name tetrazine is used in the nomenclature of derivatives of this compound. Three core-ring isomers exist: 1,2,3,4-tetrazines, 1,2,3,5-tetrazines and 1,2,4,5-tetrazines 1,2,3,4-tetrazines 1,2,3,4-Tetrazines are often isolated fused to an aromatic ring system and are stablized as the dioxide derivatives. 1,2,4,5-tetrazine 1,2,4,5-Tetrazines are ver… (More on Tetrazine)