参考文献

Fakstorp; Christiansen Acta Chemica Scandinavica (1947-1973), 1954 , vol. 8, p. 350,352 Full Text Show Details Borovicka; Protiva Chemicke Listy, 1954 , vol. 48, p. 1374,1376 Collection of Czechoslovak Chemical Communications, 1955 , vol. 20, p. 273,276 Chem.Abstr., 1955 , p. 10947