[EN] 4-3-SUBSTITUTED-AMINO-CYCLOBUT-3-ENE-1,2-DIONES AND USE FOR INFLUENCING SMOOTH MUSCLE CONTRACTION<br/>[FR] AMINO-CYCLOBUT-3-ENE-1,2-DIONES SUBSTITUES EN POSITIONS 4 ET 3 ET LEUR UTILISATION POUR INDUIRE LA CONTRACTION DES MUSCLES LISSES
申请人:AMERICAN HOME PROD
公开号:WO2000034230A1
公开(公告)日:2000-06-15
4-Substituted-3-substituted-amino-cyclobut-3-ene-1,2-diones having Formula (I): wherein R1, R2, R3, R4, R5, A and W are as defined in the specification which compounds relaxes smooth muscles.