| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| common nmr solvent impurities | 1.88 | 0.6 | 2778 | 11 | 29 |
| common | 0.76 | 0.8 | 6118 | 80 | 6 |
| nmr | 1.96 | 0.6 | 204 | 85 | 3 |
| solvent | 1.71 | 0.5 | 4576 | 21 | 7 |
| impurities | 1.59 | 0.3 | 4119 | 35 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| common nmr solvent impurities | 1.76 | 0.3 | 3425 | 6 |
