ChemInform Abstract: Triazene Derivatives of (1, χ)‐Diazacycloalkanes. Part 10. Synthesis and Characterization of a Series of 1, 4‐Di[2‐aryl‐1‐diazenyl]‐trans‐2, 5‐dimethylpiperazines. Issue 51 (23rd December 2014)