作者: Akira Tanokura , Noboru Yoshioka , Takaharu Tsutsumi , Katsutoshi Sakurai , Takami Arai
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摘要: Compounds represented by general formula (1); and neuropathy improvers containing the same as active ingredient: wherein G is a group (G1) or like: [wherein R4 hydrogen, acyl, like; W single bond, alkylene, m 0 1; R?5 R6? are each an aliphatic hydrocarbon group, alicyclic aromatic heterocyclic R7 alkoxycarbonyl, like]; A2 -O-, -NR3-, -S(=O)?n?-; A?1 A3? phenylene, A4 carbonyl, R?1 R2? alkyl, cycloalkyl, phenyl, like, these groups being optionally substituted.