参考文献

Scholl; Dehnert; Semp Chemische Berichte, 1923 , vol. 56, p. 1637 Full Text Show Details Scholl Chemische Berichte, 1931 , vol. 64, p. 1158,1167 Full Text Show Details Scholl; Donat Chemische Berichte, 1933 , vol. 66, p. 517 Chemische Berichte, 1934 , vol. 67, p. 1920