China Vardenafil white powder

E-mail：[email protected]
Name: China Vardenafil white powder
CAS NO: 224785-90-4 
Vardenafil quality: 99% Vardenafil
Molecular Formula:  C23H32N6O4S
Apperance: white crystalline powder
Packing: as your require
Storage: shading, confined preservation.
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 and vardenafil,vardenafil's relatively short effective time is comparable to but somewhat longer than sildenafil's
beyond its indication for erectile dysfunction,vardenafil may be effective in the treatment of premature ejaculation
I am manufacture from china, wellcome to inquiry me for the vardenafil powder
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