Hoffmann; Moore Journal of the American Chemical Society, 1958 , vol. 80, p. 1150,1152 Full Text Show Details Godowikow Trudy 1.Konf.fosfororg.Soedin.KazanChem.Abstr., 1955 , p. 212,214 Trudy 1.Konf.fosfororg.Soedin.KazanChem.Abstr., 1958 , p. 293