| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| impurity peaks in nmr | 1.55 | 0.6 | 4293 | 24 | 21 |
| impurity | 0.99 | 0.1 | 267 | 18 | 8 |
| peaks | 1.01 | 0.9 | 3372 | 22 | 5 |
| in | 1.9 | 0.3 | 3044 | 15 | 2 |
| nmr | 0.7 | 0.2 | 5048 | 47 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| impurity peaks in nmr | 0.4 | 0.5 | 2853 | 90 |
