参考文献

Baskerville, C. Journal of the American Chemical Society, 1895 , vol. 17, p. 904 - 912 Full Text View citing articles Show Details Baskerville, C. Journal of the American Chemical Society, 1896 , vol. 18, p. 942 - 947 Full Text View citing articles Show Details Gmelin Handbook: S: MVol.B2, 4.4.4.2, page 762 - 768