Demetilhongdenafil

Product name : Demetilhongdenafil

Product Description :
Hongdenafil is a white crystalline powder，odorless，bitter taste, soluble in water and ethanol, ramification of Sildenafil Citrate.Mechanism:Hongdenafil is based on Sildenafil citrate with same mechanism of Sildenafil. Its dosage is less than Sildenafil citrate, once regarding as “untested Sildenafil”, and was test out last year by Japanese; it has been put into the test scope by countries such as the Korea.