ChemInform Abstract: Synthesis of 5, 5′‐(Ethane‐1, 2‐diyl)bis(3‐( (5‐bromo‐6‐methyl‐2‐tertiaryaminopyrimidin‐4‐yl)thio) ‐4H‐1, 2, 4‐triazol‐4‐amines) and Their Novel Bis‐Cyclized Products, 1, 2‐Bis(pyrimido[5, 4e][1, 2, 4] triazolo[3, 4‐b][1, 3, 4]thiadiazin‐3‐yl)ethane, as Potential Inhibitors of 15‐Lipoxygenase. Issue 31 (14th July 2016)