Li, JingVigh, StevenMcArthur, Colin R.Terekhov, DmitriLeznoff, Clifford C.2010-12-202010-12-201995Can. J. Chem., 1995, 73, 435-443.http://hdl.handle.net/10315/6441enMultisubstituted phthalonitriles, naphthalenedicarbonitriles, and phenanthrenetetracarbonitriles as precursors for phthalocyanine synthesesArticlehttp://article.pubs.nrc-cnrc.gc.ca/ppv/RPViewDoc?issn=1480-3291&volume=73&issue=3&startPage=435