参考文献

Willstaetter; Kahn Chemische Berichte, 1904 , vol. 37, p. 406 Full Text Show Details Michael; Wing American Chemical Journal, 1885 , vol. 7, p. 198 Full Text Show Details Johnston Chem. Zentralbl., A. 78, 87 1906 , vol. 77, # II p. 1006