Noun Concept
Categories: Lactams, HERG blocker, Chemical articles with multiple PubChem CIDs, All articles containing potentially dated statements, Pyrazolopyrimidines
sildenafil  sildenafil citrate  Viagra  Little Blue Pill  1-{[3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl}-4-methylpiperazine
Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. Wikipedia
An erectile-dysfunction drug sold by Pfizer under the brand name "Viagra" Wikipedia Disambiguation
A brand name of the drug sildenafil citrate, used to treat erectile dysfunction. Wiktionary
Trademark name of the drug, sildenafil citrate, used to treat erectile dysfunction. Wiktionary (translation)
A drug that is used in the form of its citrate C22H30N6O4S·C6H8O7 to treat erectile dysfunction in males, that by suppressing a phosphodiesterase enzyme also suppresses the enzyme's inhibitory effect on the hormone cyclic GMP, and that enables the cyclic GMP produced during sexual arousal to initiate the muscular and vascular changes which produce an erection. It is marketed under the trademarks Revatio and Viagra. Wiktionary
The citrate salt of sildenafil, marketed as Viagra, a treatment for erectile dysfunction. Wiktionary