参考文献

Tananger Arkiv foer Kemi, 1947 , vol. 24 A, # 10 p. 4 Chem.Abstr., 1948 , p. 8786 Full Text Show Details Larsson; Monies Chalmers Handl.Chem.Abstr., 1945 , # 47 p. 9 Chalmers Handl.Chem.Abstr., 1946 , p. 2795