参考文献

Vyas; Bokil Rasayanam, 1939 , vol. 1, p. 195,198 Chem. Zentralbl., 1940 , vol. 111, # I p. 3392,3393 Full Text Show Details Gogte Proceedings - Indian Academy of Sciences, Section A, 1937 , # 5 p. 535 Chem. Zentralbl., 1938 , vol. 109, # I p. 304