申请人:MEMORY PHARM CORP
公开号:WO2002074726A2
公开(公告)日:2002-09-26
PDE4 inhibition is achieved by novel compounds, e.g., N-substituted aniline and diphenylamine analogs. The compounds of the present invention are of Formula (I): wherein R?1, R2, R3 and R4¿ are as defined herein.