参考文献

Panizzon Helvetica Chimica Acta, 1944 , vol. 27, p. 1748,1753 Full Text Show Details Sury; Hoffmann Helvetica Chimica Acta, 1954 , vol. 37, p. 2133,2141 Helvetica Chimica Acta, 1955 , vol. 38, p. 728,735