参考文献
EISAI RandD MANAGEMENT CO., LTD.; YOSHIDA, Ichiro; OKABE, Tadashi; MATSUMOTO, Yasunobu; WATANABE, Nobuhisa; ONIZAWA, Yuji; OHASHI, Yoshiaki; HARADA, Hitoshi
Patent: US2013/65925 A1, 2013 ;
Location in patent: Paragraph 0336; 0337 ;
US 20130065925 A1