Bodendorf Archiv der Pharmazie (Weinheim, Germany), 1930 , vol. 268, p. 491,496 Full Text Show Details Botwinnik; Gawrilow Journal fuer Praktische Chemie (Leipzig), 1937 , vol. <2> 148, p. 170,181 Zhurnal Obshchei Khimii, 1937 , vol. 7, p. 1614,1616