Baird et al.
Journal of the Chemical Society, 1934 , p. 62,66
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Reichstein et al.
Helvetica Chimica Acta, 1934 , vol. 17, p. 510,519

Fischer,E.; Armstrong
Chemische Berichte, 1902 , vol. 35, p. 3146,3149
Chem. Zentralbl., 1901 , vol. 72, # I p. 680