Frishauf, Holtz, Goodman & Woodward
Polysaccharide RON substance
 A polysaccharide RON substance having the ultraviolet absorption spectrum depicted in FIG. 1, the infrared absorption spectrum depicted in FIG. 2 and the .sup.13 C-NMR spectrum depicted in FIG. 3 is obtained from rice bran by extraction and purification; and pharmacological composition containing said RON substance. 
Daicel Chemical Industries, Ltd. Sapporo Breweries Limited
A C A A A A
A61K C08B A61P A61P A61P A61P
inventional inventional inventional inventional inventional inventional
Nobuhiro Hisao Minoru Kiichi Suguru Yoshitada Hisao
Watanabe Kado Kamimura Uchida Takeo Mori Yamamoto