Robuta

https://publications-cnrc.canada.ca/eng/view/object/?id=7aafa89d-541f-4089-8ba5-c226a77ccac4 Polymeric and polymer-ligated spirobicyclic zwitterionic Janovsky complexes - NRC Publications... Polymeric and polymer-ligated spirobicyclic zwitterionic Janovsky complexes polymericcomplexesnrcpublications