Chavanne; Miller Bulletin des Societes Chimiques Belges, 1930 , vol. 39, p. 287,296 Bulletin des Societes Chimiques Belges, 1931 , vol. 40, p. 611,624 Full Text Show Details Chavanne; Bode Bulletin des Societes Chimiques Belges, 1930 , vol. 39, p. 207,209-227 Journal of the American Chemical Society, 1930 , vol. 52, p. 1609,1611