The purpose of the present invention is to provide compounds having an M3 PAM action. Examples of the present invention include azabenzimidazole compounds represented, for example, by formula [I], and pharmacologically acceptable salts thereof. These compounds have M3 PAM activity. In addition, because these compounds have M3 PAM activity, these compounds are useful as agents for the prevention or treatment of voiding and/or storage disorders in underactive bladder, hypotonic bladder, acontractile bladder, detrusor underactivity, and neurogenic bladder.
There are provided compounds having a superior PHD2 inhibitory effect that are represented by general formula (I′):
(in the above-mentioned general formula (I′),
W, Y, R2, R3, R4, and Y4 are as described hereinabove), or pharmaceutically acceptable salts thereof.