[EN] 2-HYDROXY-6-PHENYLPHENANTHRIDINES AS PDE-4 INHIBITORS<br/>[FR] 2-HYDROXY-6-PHENYLPHENANTHRIDINES UTILISEES COMME INHIBITEURS DE PDE-4
申请人:ALTANA PHARMA AG
公开号:WO2004019944A1
公开(公告)日:2004-03-11
Compounds of a certain formula I, in which R1, R2, R3, R31, R4, R5, R6 and R7 have the meanings indicated in the desription, are novel effective PDE4 inhibitors.