| Similarity | Rank | |
|---|---|---|
| sulfur | 0.785 | 33667 |
| nitrogen | 0.770 | 11773 |
| chlorine | 0.721 | 31008 |
| chloride | 0.719 | 50490 |
| methane | 0.717 | 14641 |
| sulfate | 0.717 | 62467 |
| toluene | 0.713 | 94465 |
| carbon_dioxide | 0.712 | 11994 |
| urea | 0.711 | 50681 |
| nitrate | 0.711 | 26529 |
| phenol | 0.707 | 75709 |
| methanol | 0.700 | 39114 |
| carbon_monoxide | 0.694 | 39006 |
| sulfur_dioxide | 0.693 | 93673 |
| nitrogen_oxide | 0.689 | 78932 |
| sulphur | 0.686 | 51354 |
| formaldehyde | 0.682 | 47313 |
| hydrogen_peroxide | 0.682 | 67598 |
| benzene | 0.679 | 50027 |
| organic_compound | 0.671 | 62871 |
| acetone | 0.669 | 83938 |
| amine | 0.666 | 88047 |
| phosphate | 0.663 | 29241 |
| phosphorus | 0.662 | 20115 |
| Co_2 | 0.660 | 19859 |