5-[2-Ethoxy-5-[(4-ethyl-1-piperazinyl)carbonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one;Fondenafil;5-[2-ethoxy-5-(4-ethylpiperazine-1-carbonyl)phenyl]-1-methyl-3-propyl-4H-pyrazolo[4,3-d]pyrimidin-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one,5-[2-ethoxy-5-[(4-ethyl-1-piperazinyl)carbonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-;Carbodenafil,health,Phosphodiesterase(PDE),Inhibitor,phosphodiesterase,inhibit,foods