参考文献

Journal of the Chemical Society, , p. 613 Helvetica Chimica Acta, , vol. 20, p. 244,247 Chemische Berichte, , vol. 48, p. 1064 Yakugaku Zasshi, , vol. 56, p. 642,646; dtsch. Ref. S. 150 Chem. Zentralbl., , vol. 108, # I p. 2616