Piperiacetildenafil

Synonyms: 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(1-piperidinylacetyl)phenyl]-1,4-dihydro-1-methyl-3-propyl- (9CI),7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-[2-(1-piperidinyl)acetyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-, Piperiacetildenafil, 5-(2-Ethoxy-5-piperidinoacetylphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one