Blicke; Patelski Journal of the American Chemical Society, 1936 , vol. 58, p. 273,274 Full Text Show Details Blicke; Weinkauff Journal of the American Chemical Society, 1932 , vol. 54, p. 1446,1451 Full Text Show Details Orndorff; Barrett Journal of the American Chemical Society, 1924 , vol. 46, p. 2495