参考文献

Letch; Linstead Journal of the Chemical Society, 1932 , p. 445,453 Journal of the Chemical Society, 1933 , p. 613 Full Text Show Details Heim Bulletin des Societes Chimiques Belges, 1931 , vol. 40, p. 216 Bulletin des Societes Chimiques Belges, 1932 , vol. 41, p. 320