[1]CurrentPatentAssignee:BAYERAG-US6133260,2000,A
[1]Locationinpatent:experimentalpartHong,Jian;Zhang,Zonghua;Lei,Huoxing;Cheng,Haiying;Hu,Yufang;Yang,Wanliang;Liang,Yinglin;Das,Debasis;Chen,Shu-Hui;Li,Ge[TetrahedronLetters,2009,vol.50,#21,p.2525-2528]