Ghosh Journal of the Indian Chemical Society, 1935 , vol. 12, p. 601 Full Text Show Details Chuang; Ma Chemische Berichte, 1935 , vol. 68, p. 871,872, 874 Full Text Show Details Charlesworth; McRae; MacFarlane Canadian Journal of Research, Section B: Chemical Sciences, 1943 , vol. 21, p. 55,60