| Similarity | Rank | |
|---|---|---|
| VALIUM | 0.966 | 43351 |
| PROPOXYPHENE | 0.959 | 66758 |
| HYDROCODONE | 0.959 | 38109 |
| VICODIN | 0.959 | 44698 |
| ULTRAM | 0.955 | 42384 |
| TRAMADOL | 0.954 | 35975 |
| BUTALBITAL | 0.952 | 50181 |
| CYCLOBENZAPRINE | 0.950 | 93247 |
| DIAZEPAM | 0.950 | 41276 |
| LORTAB | 0.949 | 43915 |
| ULTRACET | 0.948 | 92923 |
| FLEXERIL | 0.948 | 81212 |
| PERCOCET | 0.948 | 44796 |
| OXYCODONE | 0.947 | 46737 |
| FIORICET | 0.946 | 49676 |
| XANAX | 0.946 | 44454 |
| ALPRAZOLAM | 0.945 | 54478 |
| TENUATE | 0.943 | 53501 |
| PROVIGIL | 0.943 | 41795 |
| CLONAZEPAM | 0.943 | 64424 |
| CODEINE | 0.942 | 30981 |
| DARVON | 0.942 | 90925 |
| KLONOPIN | 0.942 | 55427 |
| DIDREX | 0.941 | 96313 |
| ZOLPIDEM | 0.941 | 38782 |