Title: Identification of benzamidenafil, a new class of phosphodiesterase-5 inhibitor, as an adulterant in a dietary supplement.
Journal: Journal of pharmaceutical and biomedical analysis 20080609
Title: Determination of (R)-xanthoanthrafil, a phosphodiesterase-5 inhibitor, in a dietary supplement promoted for sexual enhancement.
Journal: Chemical & pharmaceutical bulletin 20080201
Title: Phosphodiesterase type 5 inhibition ameliorates nephrotoxicity induced by cyclosporin A in spontaneous hypertensive rats.
Journal: European journal of pharmacology 20030912
Title: FR226807: a potent and selective phosphodiesterase type 5 inhibitor.
Journal: European journal of pharmacology 20011005