Synthesis and crystal structure of [2, 7, 12-trimethyl-3, 7, 11, 17-tetraazabicyclo [11.3. 1] heptadeca-1 (17), 13, 15-triene-$ąppa$4N] copper (II) bis (perchlorate)

Publication
Acta Crystallographica Section E: Crystallographic Communications