Collect. Czech. Chem. Commun.
1972, 37, 2119-2131
https://doi.org/10.1135/cccc19722119
Crystal and molecular structure of the macrocyclic 2,11-dimethyldibenzo[6,7,13,14]-1,5,8,12-tetraazacyclotetradeca-2,4,6,8,10,13-hexaene-nickel(II) complex, C20H18N4Ni
F. Hanic, M. Handlovič and O. Lindgren