Takahayashi Yakugaku Zasshi, 1955 , vol. 75, p. 1242,1243 Yakugaku Zasshi, 1956 , vol. 76, p. 765 Chem.Abstr., 1957 , p. 1192 Full Text Show Details Linholter; Rosenorn Acta Chemica Scandinavica (1947-1973), 1962 , vol. 16, p. 2389,2394