| Similarity | Rank | |
|---|---|---|
| tamsulosin | 0.829 | 94257 |
| doxazosin | 0.828 | 81664 |
| erectile | 0.816 | 8147 |
| suppository | 0.813 | 72500 |
| nitroglycerin | 0.801 | 57416 |
| vardenafil | 0.801 | 24395 |
| Vardenafil | 0.793 | 62777 |
| tadalafil | 0.792 | 13308 |
| 25mg | 0.790 | 39653 |
| 20mg | 0.786 | 20245 |
| citrate | 0.784 | 18873 |
| penile | 0.782 | 18030 |
| priapism | 0.780 | 70559 |
| BPH | 0.780 | 42163 |
| PDE-5 | 0.779 | 59128 |
| 50mg | 0.778 | 22985 |
| Levitra | 0.777 | 16011 |
| prostatic | 0.777 | 45671 |
| urethral | 0.777 | 40798 |
| ritonavir | 0.776 | 81188 |
| sublingual | 0.775 | 46105 |
| 100mg | 0.773 | 16172 |
| isosorbide | 0.772 | 85080 |
| sildenafil | 0.771 | 10332 |
| Tadalafil | 0.770 | 37951 |