| Similarity | Rank | |
|---|---|---|
| nitrates | 0.922 | 32715 |
| nitrite | 0.896 | 58090 |
| Nitrate | 0.854 | 90091 |
| Nitrates | 0.847 | 98584 |
| ammonium | 0.838 | 48164 |
| nitrites | 0.831 | 89499 |
| nitroglycerin | 0.825 | 57416 |
| anhydrous | 0.813 | 81063 |
| phosphorus | 0.811 | 23230 |
| nitric | 0.803 | 25998 |
| iodide | 0.803 | 66659 |
| sulphuric | 0.799 | 87525 |
| phosphate | 0.795 | 24684 |
| phosphorous | 0.794 | 49921 |
| hydroxide | 0.793 | 49273 |
| sulphate | 0.792 | 54192 |
| arsenic | 0.791 | 26971 |
| oxide | 0.791 | 14027 |
| chloride | 0.788 | 23685 |
| hydrochloric | 0.786 | 58217 |
| hypochlorite | 0.784 | 96454 |
| alkali | 0.784 | 55573 |
| nitrogen | 0.782 | 12237 |
| phosphoric | 0.781 | 84407 |
| phosphates | 0.778 | 65870 |