| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| edc amide coupling mechanism | 1.49 | 1 | 1108 | 30 | 28 |
| edc | 1.47 | 0.6 | 2874 | 74 | 3 |
| amide | 0.89 | 0.2 | 2165 | 57 | 5 |
| coupling | 1.05 | 0.9 | 2627 | 30 | 8 |
| mechanism | 1.53 | 0.2 | 7027 | 28 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edc amide coupling mechanism | 1.71 | 0.6 | 7444 | 93 |
