参考文献

Buechi et al. Helvetica Chimica Acta, 1952 , vol. 35, p. 1527,1533 Full Text Show Details Vecera et al. Collection of Czechoslovak Chemical Communications, 1959 , vol. 24, p. 640 Full Text Show Details Modena Gazzetta Chimica Italiana, 1959 , vol. 89, p. 834,836