178308-66-2Relevant articles and documents
Remedy for erection failure comprising fused pyridazine compound
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, (2008/06/13)
The present invnetion provides a remedy for erectile dysfunction. The active ingredient thereof is a fused pyridazine compound represented by the following formula (I) or a pharmacologically acceptable salt thereof: (wherein the ring C represents a 5 or 6
Fused pyridazine compounds
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, (2008/06/13)
A fused pyridazine compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof which exhibits an inhibitory activity against cyclic GMP phosphodiesterase (hereinafter referred to as "cGMP-PDE"). The compounds a