参考文献

Syed; Wheeler Journal of the Chemical Society, 1936 , p. 1714 Full Text Show Details Sugasawa; Kuriyagawa Yakugaku Zasshi, 1935 , vol. 55, p. 176,181; engl. Ref. S. 43 Chem. Zentralbl., 1935 , vol. 106, # II p. 1710