参考文献

Hantzsch; Wolvekamp Justus Liebigs Annalen der Chemie, 1904 , vol. 331, p. 279 Full Text Show Details Klason Journal fuer Praktische Chemie (Leipzig), 1888 , vol. <2> 38, p. 368,372 Full Text Show Details Stokes; Cain Journal of the American Chemical Society, 1907 , vol. 29, p. 445