| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pyridine piperidine alkaloids | 0.59 | 0.8 | 4346 | 42 | 29 |
| pyridine | 0.6 | 0.7 | 8377 | 44 | 8 |
| piperidine | 1.69 | 0.1 | 9245 | 83 | 10 |
| alkaloids | 1.47 | 0.6 | 1372 | 29 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pyridine piperidine alkaloids | 0.37 | 0.5 | 887 | 100 |
