Figure 1From: Pharmacological characterization of the novel phosphodiesterase type 5 (PDE5) inhibitor lodenafil carbonate on human and rabbit corpus cavernosum(a) Structure of lodenafil carbonate; (b) Concentration-response curves to lodenafil carbonate (0.001–100 μM) in rabbit (closed circles) and human (open circles) CC; (c) Effect of lodenafil carbonate on cyclic GMP hydrolysis; (d, e) Mean plasma concentrations of lodenafil carbonate, lodenafil and demethylsildenafil in Beagle dogs after single intravenous (1 mg/kg; top) and oral (10 mg; bottom) doses of lodenafil carbonate.Back to article page