... Tadashi TANABE, Shinichi YAJIMA and Masami IMAIDA Division of Organic Chemistry, Institute for Protein Research, OsakaUniversity, Kita-ku, Osaka (Received July 8, 1967) ... Vol. II, p. 459 (1948). 7) Y. Izumi, M. Imaida, H. Fukawa and S. Akabori, This Bulletin, 36, 24 (1963). ...