Glatthaar; Reichstein Helvetica Chimica Acta, 1935 , vol. 18, p. 80 Full Text Show Details Schmidt; Heintz Justus Liebigs Annalen der Chemie, 1934 , vol. 515, p. 77,92 Full Text Show Details Fedoronko; Linek Collection of Czechoslovak Chemical Communications, 1967 , vol. 32, p. 2177,2180