参考文献

Schaarschmidt; Stahlschmidt Chemische Berichte, 1912 , vol. 45, p. 3454 Full Text Show Details Locher; Fierz Helvetica Chimica Acta, 1927 , vol. 10, p. 654 Full Text Show Details Eder; Widmer; Buetler Helvetica Chimica Acta, 1924 , vol. 7, p. 354