| dissolve in ether | 0.40 |
| emit light | 0.38 |
| form closed ring | 0.25 |
| comprise cyclopentadien… | 0.25 |
| carbon | 0.72 |
| hydrogen | 0.72 |
| carboxyl | 0.68 |
| amino | 0.66 |
| a carbonyl group | 0.56 |
| phosphorus | 0.56 |
| nitrogen | 0.52 |
| oxygen | 0.48 |
| the -co-nh2 | 0.44 |
| the -cn radical | 0.44 |
| More » |
| more soluble | 0.48 |
| insoluble | 0.42 |
| classified | 0.32 |
| vaporizable | 0.29 |
| extracted | 0.41 |
| used as solvent | 0.38 |
| synthesized | 0.37 |
| selected | 0.34 |
| derived by the replacem… | 0.25 |
| hydrogenated | 0.25 |
| formed | 0.20 |