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| Title | Activity Count |
|---|---|
| PETILINE | 1 |
| PETUNIDIN-3-O-BETA-D-GALACTOSIDE | 1 |
| PETUNIDIN-3-O-BETA-D-GLUCOSIDE | 1 |
| PEUPRAERIN-A | 1 |
| PHAEANTHINE | 1 |
| PHARBITIN | 1 |
| PHENOL | 2 |
| PHENYL-GLUCOSIDE | 1 |
| PHEOPHYTIN-A | 1 |
| PHEOPHYTIN-B | 1 |
| PHLOROTANNIN | 1 |
| PHTHALIDE | 1 |
| PHYLLIGENIN | 1 |
| PHYTIC-ACID | 3 |
| PHYTOLACCOSIDE | 1 |
| PHYTOSTEROLS | 1 |
| PICEATANNOL | 1 |
| PICEID | 1 |
| PILOCARPINE | 1 |
| PIMPINELLIN | 1 |
| Title | Chemical Count | Activity Count |
|---|---|---|
| Quisqualis indica | 16 | 13 |
| Rabdosia adenantha | 1 | 1 |
| Raphanus sativus | 32 | 16 |
| Rauvolfia serpentina | 7 | 10 |
| Rauvolfia tetraphylla | 1 | 1 |
| Rauvolfia vomitoria | 3 | 5 |
| Ravensara aromatica | 9 | 8 |
| Rehmannia glutinosa | 15 | 9 |
| Rhamnus cathartica | 3 | 10 |
| Rheedia gardneriana | 1 | 1 |
| Rheum officinale | 16 | 21 |
| Rheum palmatum | 26 | 16 |
| Rheum rhabarbarum | 37 | 24 |
| Rhizophora mangle | 12 | 10 |
| Rhizophora mucronata | 1 | 1 |
| Rhododendron anthopogon | 1 | 1 |
| Rhododendron arboreum | 1 | 2 |
| Rhododendron dauricum | 18 | 17 |
| Rhododendron falconeri | 1 | 2 |
| Rhododendron ferrugineum | 7 | 9 |