The present invention provides a TGF-&bgr; superfamily production/secretion promoter comprising a compound represented by the formula
1
wherein R
1
is a halogen atom, an optionally substituted heterocyclic group, an optionally substituted hydroxy group, an optionally substituted thiol group or an optionally substituted amino group; A is an optionally substituted acyl group, an optionally substituted heterocyclic group, an optionally substituted hydroxy group or an optionally esterified or amidated carboxyl group; B is an optionally substituted aromatic group; X is an oxygen atom, a sulfur atom or an optionally substituted nitrogen atom; and Y is a divalent hydrocarbon group or heterocyclic group, or a salt thereof or a prodrug thereof, which is useful as an agent for the prophylaxis or treatment of dysautonomia, bladder dysfunction, hearing impairment, bone disease and the like.
本发明提供了一种 TGF-&bgr; 超家族生产/分泌启动子,它包含由式 1 所代表的化合物
1
其中 R
1
是卤素原子、任选取代的杂环基团、任选取代的羟基、任选取代的
硫醇基团或任选取代的
氨基; A 是任选取代的酰基、任选取代的杂环基团、任选取代的羟基或任选酯化或酰胺化的羧基;B 是任选取代的芳香基团;X 是氧原子、
硫原子或任选取代的氮原子;Y 是二价烃基或杂环基团,或其盐或其原药,可用作预防或治疗自主神经功能障碍、膀胱功能障碍、听力障碍、骨病等的药物。