File:Sildenafil.svgDescriptionSildenafil.svg English: Sildenafil. Date 21 August 2009 Source Own work Author Yikrazuul, (Pypaertv) Other versions labels-free version SVG development
File:Sildenafil Structure.png Description: Chemical structure of Sildenafil. Author, date of creation: selfmade by ~K, 24 September 2005. Source: - Copyright: Public domain. (PD)
File:Sildenafil.png2006-03-13 12:53 Benjah-bmm27 2204×1097×8 (45330 bytes) 2004-06-21 08:10 MattKingston 470×186×2 (2158 bytes) Chemical structure of sildenafil. English
File:Sildenafil structure.svgDescriptionSildenafil structure.svg English: Skeletal formula of sildenafil (trade names Viagra and Revatio) — a drug used to treat erectile dysfunction
File:Sildenafil mechanizm.svgDescriptionSildenafil mechanizm.svg Mechanism of biological activity of sildenafil Date 7 September 2007 (upload date) Source Own work Author Polimerek
