Fetizon; Baranger Bulletin de la Societe Chimique de France, 1957 , p. 1311,1315 Show Details Farrar; Levine Journal of the American Chemical Society, 1950 , vol. 72, p. 3695,3696, 3697 View citing articles Show Details Reichstein Helvetica Chimica Acta, 1930 , vol. 13, p. 349,353