参考文献

Zofin; Tschchikowadse Zhurnal Obshchei Khimii, 1933 , vol. 3, p. 17 Chem. Zentralbl., 1933 , vol. 104, # II p. 2124 Full Text Show Details Grinberg Farmacija Moskau, 1940 , # 6 p. 12,15