Provided is a compound superior in an ATX inhibitory action and useful for the prophylaxis or treatment of diseases involving ATX. A carboxylic acid compound represented by the following formula (1) or a pharmacologically acceptable salt thereof:
wherein each symbol is as defined in the SPECIFICATION.
本发明提供了一种具有优异的 ATX 抑制作用并可用于预防或治疗涉及 ATX 的疾病的化合物。一种由下式(1)代表的
羧酸化合物或其药理上可接受的盐:
其中各符号如说明书中所定义。