| Similarity | Rank | |
|---|---|---|
| BUTALBITAL | 0.938 | 50181 |
| PROVIGIL | 0.938 | 41795 |
| FIORICET | 0.938 | 49676 |
| PHENERGAN | 0.937 | 67750 |
| VICODIN | 0.930 | 44698 |
| TRAMADOL | 0.929 | 35975 |
| KLONOPIN | 0.927 | 55427 |
| ULTRACET | 0.924 | 92923 |
| LEVAQUIN | 0.921 | 73599 |
| PERCOCET | 0.921 | 44796 |
| FLEXERIL | 0.921 | 81212 |
| IMITREX | 0.921 | 66252 |
| PROPOXYPHENE | 0.919 | 66758 |
| TUSSIONEX | 0.919 | 70426 |
| DARVOCET | 0.919 | 44239 |
| CYCLOBENZAPRINE | 0.919 | 93247 |
| PREVACID | 0.919 | 69964 |
| MAXALT | 0.918 | 93470 |
| TENUATE | 0.918 | 53501 |
| TOPAMAX | 0.917 | 66695 |
| CODEINE | 0.917 | 30981 |
| TEMAZEPAM | 0.916 | 65865 |
| PERIACTIN | 0.916 | 49518 |
| ATARAX | 0.916 | 79507 |
| LORTAB | 0.916 | 43915 |