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