Robuta

https://pubs.rsc.org/en/Content/ArticleLanding/2015/DT/C4DT03262D Synthesis and transition metal coordination chemistry of a novel hexadentate bispidine ligand -... Reported is the new bispidine-derived hexadentate ligand L (L = 3-(2-methylpyridyl)-7-(bis-2-methylpyridyl)-3,7-diazabicyclo[3.3.1]nonane) with two tertiary... transition metal