Busch; Holzmann
Chemische Berichte, 1901 , vol. 34, p. 320
Full Text Show Details
Dixon
Journal of the Chemical Society, 1892 , vol. 61, p. 1021 Anm.
Full Text Show Details
Marckwald
Chemische Berichte, 1899 , vol. 32, p. 1083,1084