How to get Hongdenafil

Hongdenafil is a white crystalline powder,odorless,bitter taste, soluble in water and

Ethanol, ramification of Sildenafil Citrate.

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 theKorea. This product should be sealed at room temperature.
CAS: 831217-01-7
Molecular Formula: C25H34N6O3
Molecular Weight: 466.583g/mol
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