A Very Rigid Bis-bispidine Tetraazamacrocycle and Its Unusual Copper(II) Complex This work was supported by the Deutsche Forschungsgemeinschaft (DFG). Bispidine=3,7-diazabicyclo
Comba
Peter
P
Anorganisch-chemisches Institut der Universität Heidelberg Im Neuenheimer Feld 270, 69120 Heidelberg (Germany).
Pritzkow
Hans
H
Schiek
Wolfgang
W