Vardenafil
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Molecular Structure
Detailed Description
Vardenafil's indications and contra-indications are the same as with other PDE5 inhibitors
Vardenafil is closely related in fuction to sidenafil citrate and tadalafil,structly,the difference between the vardenafil molecule and sidenafil citrate is a nitrogen atom's position and the change of sildenafil
![Vardenafil](http://img.vvchem.com/img/images/2015/5/22/19943173400174.jpg)
- Vardenafil