| 摘要 |
The present invention relates to a compound which has the effect of PDE inhibition, and which is useful as a medicament for preventing or treating schizophrenia or so on. A compound of formula (I0), wherein R-Rare as defined in the invention claims, ring A represents a represents a benzene ring which can be substituted, and ring B represents a pyrazole ring which can be substituted or a salt thereof. The invention also relates to a medicament, comprising a compound of formula (I) or a salt thereof as an agent for inhibiting phosphodiesterase 10A. The invention relates to the use of said compound or a salt thereof in the manufacture of a medicament for preventing or treating schizophrenia, autism, Alzheimer's disease, bipolar disorder, Parkinson's disease, Hentington's disease, obesity, drug addiction or an attention deficiency syndrome and hyperactivity and for preventing or treating said diseases or conditions. |
