| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| barbituric acid synthesis | 1.92 | 0.7 | 197 | 19 | 25 |
| barbituric | 1.51 | 0.2 | 8767 | 68 | 10 |
| acid | 1.99 | 1 | 6818 | 44 | 4 |
| synthesis | 0.3 | 0.6 | 6335 | 50 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| barbituric acid synthesis | 0.22 | 0.8 | 6235 | 96 |
| barbituric acid was synthesized in 1864 by: | 1.75 | 0.4 | 6739 | 63 |
| barbituric acid was synthesized in 1864 by | 1.69 | 0.9 | 2831 | 92 |
| synthesis of barbituric acid | 0.36 | 0.2 | 1698 | 51 |
