Ishikawa Yakugaku Zasshi, 1945 , vol. 65, p. 98 Chem.Abstr., 1951 , p. 8528 Full Text Show Details Ochiai; Satake Yakugaku Zasshi, 1951 , vol. 71, p. 1078,1079, 1081 Chem.Abstr., 1952 , p. 5045