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| Title | Activity Count |
|---|---|
| PROCYANIDINS | 3 |
| PROPYL-GALLATE | 5 |
| PROSCILLARIDIN-A | 1 |
| PROSTAGLANDIN | 1 |
| PROSTAGLANDIN-A-1 | 1 |
| PROSTAGLANDIN-E-1 | 1 |
| PROSTAGLANDIN-F2 | 1 |
| PROSTRATIN | 1 |
| PROTOANEMONIN | 2 |
| PROTOCATECHUALDEHYDE | 1 |
| PROTOCATECHUIC-ACID | 10 |
| PROTODIOSCIN | 1 |
| PROTOPAPAVERINE | 1 |
| PROTOPINE | 3 |
| PROVINCIALIN | 1 |
| PROXIMOL | 1 |
| PRUNIN | 1 |
| PRUNUSOL | 1 |
| PSEUDOEPHEDRINE | 2 |
| PSORALEN | 5 |
| Title | Chemical Count | Activity Count |
|---|---|---|
| Rhynchosia minima | 6 | 24 |
| Rhynchosia phaseoloides | 1 | 15 |
| Rhynchosia pyramidalis | 1 | 15 |
| Rhynchosia volubilis | 1 | 15 |
| Ribes nigrum | 77 | 33 |
| Ribes rubrum | 34 | 24 |
| Ribes uva-crispa | 38 | 30 |
| Ricinus communis | 35 | 33 |
| Rivea corymbosa | 1 | 2 |
| Robinia pseudoacacia | 26 | 25 |
| Rollinia mucosa | 6 | 10 |
| Rosa canina | 48 | 31 |
| Rosa centifolia | 10 | 22 |
| Rosa damascena | 21 | 30 |
| Rosa davurica | 1 | 6 |
| Rosa gallica | 14 | 27 |
| Rosa laevigata | 9 | 17 |
| Rosa multiflora | 14 | 27 |
| Rosa rubiginosa | 10 | 24 |
| Rosa spp | 10 | 23 |