The present invention provides: a compound represented by general formula (I) below, that has both angiotensin II receptor antagonism and a PPARγ activation effect and that is useful as a preventative and/or therapeutic agent for high blood pressure, cardiac disease, arteriosclerosis, type-2 diabetes, and the like; and a drug composition containing the compound. General formula (I) (in the formula: ring A represents a pyridine ring; ring B represents a tetrazole ring or an oxadiazol-5(4H)-one ring; X represents C—R
5
or a nitrogen atom; R
1
represents an alkyl group; R
2
represents an alkyl group or a cycloalkyl group; and R
3
, R
4
, and R
5
each independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or similar.
本发明提供以下通式(I)所表示的化合物,该化合物具有
血管紧张素II受体拮抗作用和
PPARγ激活作用,并可用作预防和/或治疗高血压、心脏疾病、动脉硬化、2型糖尿病等药物;以及含有该化合物的药物组合物。通式(I)中:环A表示
吡啶环;环B表示
四唑环或氧代
噻唑-5(4H)-酮环;X表示C—R5或氮原子;R1表示烷基;R2表示烷基或环烷基;R3、R4和R5各自独立地表示氢原子、卤素原子、烷基、烷氧基或类似物。