Gutsche Journal of the American Chemical Society, 1949 , vol. 71, p. 3513,3515 Show Details Giraitis; Bullock Journal of the American Chemical Society, 1937 , vol. 59, p. 951 View citing articles Show Details Steadman Journal of the American Chemical Society, 1940 , vol. 62, p. 1606,1608 Show Details Erlenmeyer; Schoenauer Helvetica Chimica Acta, Engi-Festband <1941> 172, 178