Index of Literature. 
Beilstein, Organic Chemistry, 3^^! edition. 
Schmidt, Pharmaceutical Chemistry 1896. 
Laden burg, Professor, Dictionary of Chemistry 1882, VoL I, page 208. 
Schimmel & Co., Reports. 
Annual Report on the progress of Animal Chemistry 1895, 25, page 10 1 
Archives for experimental Pathology and Pharmacology, Vol. 35 (1895), p. 342 
Frank el, Dr. Sigmund, Synthesis of Pharmaceutical Remedies, Vienna 1901. 
Kunkel, Professor A. J., Handbook of Toxicology 1902. 
Reports of the German Chemical Society, Vol. 35 (1902), p. 24. 
J.J. Weber, Leipzig. 
