Coates, W J 1,4-bis(3-oxo-2,3-dihydropyridazin-6-yl)benzene analogues: potent phosphodiesterase inhibitors and inodilators. [electronic resource] - Journal of medicinal chemistry Jun 1990 - 1735-41 p. digital Publication Type: Journal Article ISSN: 0022-2623 Standard No.: 10.1021/jm00168a031 doi Subjects--Topical Terms: AnimalsCatsFemaleMalePhosphodiesterase Inhibitors--chemical synthesisPyridazines--chemical synthesisVasodilator Agents--chemical synthesis