Hongdenafil

Acetildenafil

Acetildenafil (Hongdenafil)

5-[2-Ethoxy-5-[2-(4-ethyl-piperazin-1-yl)-acetyl]-phenyl]-1-Methyl-3-propyl-1,6-dihydro-pyrazolo[4,3-d]pyriMidin-7-one

5-[2-Ethoxy-5-[2-(4-ethyl-1-piperazinyl)acetyl]phenyl]-1,6-dihydro-1-methyl -3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

7H-Pyrazolo[4,3-d]pyriMidin-7-one, 5-[2-ethoxy-5-[2-(4-ethyl-1-piperazinyl)acetyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-