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