参考文献

Soc.An.Mat.Col.Saint-Denis Patent: DE726669 , 1935 ; DRP/DRBP Org.Chem. Full Text Show Details Cambron; Whitby Canadian Journal of Research, 1930 , vol. 2, p. 146,147,150,151,152 Chem. Zentralbl., 1930 , vol. 101, # I p. 3176 Full Text Show Details Cambron Canadian Journal of Research, 1930 , vol. 2, p. 341,352