参考文献

Wheeler; McFarland American Chemical Journal, 1909 , vol. 42, p. 108 Full Text Show Details Hoebel Justus Liebigs Annalen der Chemie, 1907 , vol. 353, p. 250 Full Text Show Details Hagen Justus Liebigs Annalen der Chemie, 1888 , vol. 244, p. 15