Citation

Lawrance GA , Skelton BW , White AH Wilkes EN (1991) Tetraazacycloalkanes With Pendant Carboxylates. Copper(II)-Directed Syntheses and Crystal Structure of (Ethyl 1,5,9,13-tetraazabicyclo[11.2.2]heptadecane-7-carboxylate)copper(II) Perchlorate. Australian Journal of Chemistry 44, 1511-1522.

https://doi.org/10.1071/CH9911511