ChemInform Abstract: First Synthesis of 5,8‐Dichloro‐3‐(2‐pyridyl)benzo[e][1,2,4]triazines by Reaction of 3,3,6,6‐Tetrachloro‐1,2‐cyclohexanedione with 2‐Pyridylamidrazones. Characterization of Unexpected Bishemiaminal Intermediates. | Publicación