Citation

Bernhardt PV , Curtis LS , Curtis NF , Lawrance GA , Skelton BW White AH (1989) Condensations of Ethane-1,2-Diamine, Formaldehyde and Ammonia (or Nitroethane) Directed by Nickel(II) or Copper(II). Crystal Structure of (8-Methyl-8-nitro-1,3,6,10,13,15-hexaazatricyclo[13.1.1.1 ^13,15]octadecane)nickel(II) Perchlorate. Australian Journal of Chemistry 42, 797-811.

https://doi.org/10.1071/CH9890797