| Similarity | Rank | |
|---|---|---|
| phenol | 0.811 | 28644 |
| hydrochloride | 0.793 | 45308 |
| hydrochloric | 0.782 | 22757 |
| tetrachloride | 0.773 | 38419 |
| nitrous | 0.772 | 29606 |
| chlorinate | 0.768 | 31192 |
| strychnine | 0.767 | 44118 |
| phosgene | 0.764 | 98640 |
| hexane | 0.763 | 47897 |
| formaldehyde | 0.761 | 23163 |
| pethidine | 0.760 | 38241 |
| decongestant | 0.758 | 92625 |
| ammonia | 0.755 | 10958 |
| permanganate | 0.755 | 43027 |
| morphia | 0.751 | 57450 |
| nitrite | 0.750 | 23744 |
| sulphoxide | 0.750 | 94015 |
| acetone | 0.749 | 39173 |
| trioxide | 0.748 | 83599 |
| ammonium | 0.748 | 22976 |
| methanol | 0.747 | 19662 |
| toluene | 0.747 | 57791 |
| xylene | 0.746 | 64607 |
| glycol | 0.745 | 36361 |
| iodine | 0.745 | 24168 |