[EN] PYRROLOPYRIDAZINE DERIVATIVES WHICH INHIBIT PDE IV AND TNF ALFA<br/>[FR] DERIVÉS DE PYRROLOPYRIDAZINE QUI INHIBENT LA PDE IV ET LE TNF ALPHA
申请人:ASTELLAS PHARMA INC
公开号:WO2006004191A1
公开(公告)日:2006-01-12
The invention relates to compound of the formula (I) or its salt, in which R1, R2, R3 and R4 are as defined in the description, their use of as medicament, the process for their preparation and use for the treatment of PDE-IV or TNF-α mediated diseases.
该发明涉及式(I)的化合物或其盐,其中R1、R2、R3和R4如描述中所定义,它们作为药物的用途,它们的制备方法以及用于治疗PDE-IV或TNF-α介导的疾病的用途。