China Vardenafil white powder

zara at pharmade dot com
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