4-oxo-1-(3-substituted phenyl)-1,4-dihydro-1,8-naphthyridine-3-carboxamide phosphodiesterase-4 inhibitor and a method of preparing same
申请人:Dube Daniel
公开号:US20070099951A1
公开(公告)日:2007-05-03
The invention is directed to a compound of the structural formula (22)
crystal form of structural formulae (21) and its free acid, pharmaceutical compositions comprising these compounds and methods of preparing and using these compounds.
4-Oxo-1-3-Substituted Phenyl-1,4-Dihydro-1,8-Napthyridene-3-Carboxamide Phosphodiesterase-4 Inhibitor and a Method of Preparing Same
申请人:Cameron Mark
公开号:US20090105479A1
公开(公告)日:2009-04-23
The invention is directed to a compound of the structural formula (22) (22) crystal form of structural formulae (21) and its free acid, pharmaceutical compositions comprising these compounds and methods of preparing and using these compounds.