This invention is directed to a group of novel homologous eight membered ring compounds having a metal, such as copper, reversibly bound in the ring and containing carbon, nitrogen, silicon and/or other metals. A structural representation of the compounds of this invention is shown below: 1...http://www.google.fr/patents/US20020013487?utm_source=gb-gplus-shareBrevet US20020013487 - Volatile precursors for deposition of metals and metal-containing films
Volatile precursors for deposition of metals and metal-containing films