Nishikawa, Shiro; Kumazawa, Zenzaburo; Mizutani, Hiroyuki; Kashimura, Naoki
Agricultural and Biological Chemistry, 1986 , vol. 50, # 4 p. 1089 - 1092

Sugimura, Hideyuki; Takei, Hisashi
Bulletin of the Chemical Society of Japan, 1985 , vol. 58, # 2 p. 664 - 666