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.
由式(Ia)代表的化合物(其中 R1a、R2a 和 R3 至 R5 与描述中定义的相同)、其原药、其药学上可接受的盐或其溶液。这些化合物可用于预防或治疗与
NAD(P)H.