Pyrazolo [1,5-a] pyrimidine derivative and nad (p) h oxidase inhibitor containing the same

摘要

A compound represented by the formula (Ia) (wherein R1a, R2a, and R3 to R5 are the same as defined in the description), a prodrug thereof, a pharmaceutically acceptable salt thereof, or solvate thereof. The compounds are useful in the prevention of or treatment for diseases relating to NAD(P)H.