作者: Yoichi Nobuhara , Ayako Miyake , Toshihiro Yamada , Kazuhiro Kobayashi , Satoshi Hirano
DOI:
关键词:
摘要: Compounds represented by general formula (I) or salts thereof and anti-inflammatory agents antitumor containing these compounds as the active ingredient, wherein R1 represents hydrogen lower alkyl; R2 alkyl (CH?2?)n1 COOH (wherein n1 is 1, 2 3); R?3? hydrogen, halogeno, carboxy, etc.; R4 phenyl optionally having a specific substituent, dicyclic heteroaryl, phenylethynyl alkynyl; R5 alkyl, amino, etc.