An object he present invention is to provide a medicament for therapy of alcohol use disorder. The present invention relates to a medicament for therapy of alcohol use disorder, containing a compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof as an active ingredient:wherein R<;sup>;2<;/sup>;represents a hydrogen atom or a halogen atom and R<;sup>;1<;/sup>;represents a group selected from the group consisting of