| Similarity | Rank | |
|---|---|---|
| hydrochloride | 0.874 | 37511 |
| hydrochloric | 0.867 | 58217 |
| hydroxide | 0.854 | 49273 |
| anhydrous | 0.853 | 81063 |
| tartrate | 0.840 | 95780 |
| monohydrate | 0.837 | 80408 |
| acetic | 0.828 | 55714 |
| sulphate | 0.818 | 54192 |
| phosphoric | 0.817 | 84407 |
| bicarbonate | 0.815 | 43843 |
| sulfate | 0.810 | 28700 |
| phenobarbital | 0.809 | 93181 |
| 1mg | 0.808 | 53224 |
| ethyl | 0.804 | 56937 |
| chloride | 0.799 | 23685 |
| extended-release | 0.798 | 83641 |
| 4mg | 0.797 | 98901 |
| DMSO | 0.797 | 78585 |
| bromide | 0.796 | 59855 |
| cimetidine | 0.796 | 99443 |
| theophylline | 0.793 | 88876 |
| Sulfate | 0.793 | 81232 |
| 300mg | 0.791 | 89726 |
| hypochlorite | 0.791 | 96454 |
| atropine | 0.791 | 99037 |