SimilarityRank
monophosphate 0.953 90460
PDE5 0.867 36875
phosphodiesterase 0.866 53286
cGMP 0.842 42119
PDE-5 0.830 59128
arginine 0.821 50005
cavernosum 0.819 79648
adenosine 0.818 62814
vasodilation 0.810 78390
dapoxetine 0.804 38111
monoamine 0.804 84399
inhibitors 0.803 13701
Sildenafil 0.802 23972
tadacip 0.799 90308
Tadalafil 0.797 37951
reductase 0.792 64818
L-arginine 0.792 67070
Revatio 0.791 93669
nitric 0.791 25998
Levitra 0.791 16011
vasodilator 0.790 91177
citrate 0.790 18873
protease 0.786 47097
Avodart 0.786 91801
Inhibitors 0.784 70527