| Similarity | Rank | |
|---|---|---|
| BUTALBITAL | 0.961 | 50181 |
| VALIUM | 0.960 | 43351 |
| FLEXERIL | 0.960 | 81212 |
| ULTRACET | 0.957 | 92923 |
| TRAMADOL | 0.955 | 35975 |
| ULTRAM | 0.953 | 42384 |
| PHENERGAN | 0.952 | 67750 |
| CARISOPRODOL | 0.950 | 47824 |
| FIORICET | 0.948 | 49676 |
| CLONAZEPAM | 0.948 | 64424 |
| KLONOPIN | 0.947 | 55427 |
| ZOLPIDEM | 0.947 | 38782 |
| CODEINE | 0.944 | 30981 |
| ALPRAZOLAM | 0.942 | 54478 |
| PROVIGIL | 0.941 | 41795 |
| HYDROXYZINE | 0.940 | 74412 |
| DIAZEPAM | 0.939 | 41276 |
| ATIVAN | 0.939 | 42739 |
| PIROXICAM | 0.938 | 73446 |
| PROPOXYPHENE | 0.937 | 66758 |
| TOPAMAX | 0.936 | 66695 |
| AMBIEN | 0.936 | 46914 |
| TEMAZEPAM | 0.936 | 65865 |
| PERIACTIN | 0.936 | 49518 |
| HYDROCODONE | 0.936 | 38109 |