PROBLEM TO BE SOLVED: To provide novel compounds having an autotaxin inhibitory effect.SOLUTION: A compound is represented by a formula in the figure, where each symbol is as defined in the specification.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】新規なオートタキシン阻害作用を有する化合物を提供する。【解決手段】(式中、各記号は本明細書中で定義した通りである)で示される化合物。【選択図】なし