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cyclopentynafil

Known as: 5-(2-ethoxy-5-(4-cyclopentylpiperazin-1-ylsulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimidin-7-one 
National Institutes of Health

Papers overview

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2009
2009
A new sildenafil analogue, cyclopentynafil (1) and a new tadalafil analogue, N-octylnortadalafil (2) were isolated from a dietary…