参考文献

Hirwe; Deshpande Proceedings - Indian Academy of Sciences, Section A, 1941 , vol. 13, p. 277,278 Full Text Show Details Meldrum; Deodhar Journal of the Indian Chemical Society, 1934 , vol. 11, p. 530,531 Chem. Zentralbl., 1935 , vol. 106, # I p. 48