Kuhn; Loew Chemische Berichte, 1944 , vol. 77/79, p. 211,213 Full Text Show Details Nakamura; Fukuchi Yakugaku Zasshi, 1940 , vol. 60, p. 449,457;engl.Ref.S. 179 Chem.Abstr., 1940 , p. 7910