Tomita; Ikawa Yakugaku Zasshi, 1954 , vol. 74, p. 1065,1067 Chem.Abstr., 1955 , p. 11592 Full Text Show Details Tomita; Higuchi Yakugaku Zasshi, 1954 , vol. 74, p. 1278 Chem.Abstr., 1955 , p. 14683