empress专利名称：2-AMINOQUINAZOLINE DERIVATIVES 发明人：KISHIKAWA, Kuniyuki,IMASE,
Hidetomo,KASHIMA, Hajime,MORI,
英语四级答题技巧Kiyotoshi,IKEMURA, Toshihide,NAKASATO,
Yoshisuke,TOMURO, Misato
申请号：JP2006309000
剑桥少儿英语申请日：20060428
公开号：WO06/118256P1
公开日：
英语六级成绩查询入口
20061109
专利内容由知识产权出版社提供
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摘要：2-Aminoquinazoline derivatives reprented by the general formula (I) or pharmacologically acceptable salts thereof: (I) wherein R1 and R2 are each independently hydrogen, substituted or unsubstituted lower alkyl, or the like; X is a bond or CR7aR7b (wherein R7a and R7b are each independently hydrogen or the like); when X is a bond, R3 is substituted or unsubstituted aryl or a substituted or unsubstituted aromatic heterocyclic group, while when X is CR7aR7b, R3 is substituted or unsubstituted lower alkoxy, substituted or unsubstituted aryl, or the like; R4 is hydrogen, hydroxy, substituted or unsubstituted lower alkoxy, or the like; and R5 is hydrogen, substituted or unsubstituted aryl, or the like.励志演讲稿 范文
申请人：KISHIKAWA, Kuniyuki,IMASE, Hidetomo,KASHIMA, Hajime,MORI, Kiyotoshi,IKEMURA, Toshihide,NAKASATO, Yoshisuke,TOMURO, Misato 地址：JP
cosmos国籍：JP
grace hopper
考研英语小作文
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