composés chimiques
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Ristocétine | Concept | 12 | 6.0 |
| Ritonavir | Concept | 36 | 13.7 |
| Rituximab | Concept | 36 | 66.2 |
| Rivaroxaban | Concept | 32 | 31.6 |
| Rivastigmine | Concept | 29 | 20.5 |
| Riviera Ligure | Aliment | 4 | 1.6 |
| Rizatriptan | Concept | 21 | 0.3 |
| Rn7sk | Composé Chimique | 5 | 1.2 |
| Rna Interagissant Avec Piwi | Composé Chimique | 17 | 3.9 |
| Robe du Lapin | Substance | 1 | 3.9 |
| Robenacoxib | Concept | 9 | 0.0 |
| Robinose | Concept | 8 | 0.8 |
| Robinétinidine | Concept | 9 | 0.0 |
| Robinétinidol | Concept | 10 | 0.0 |
| Rocaglamide | Concept | 7 | 0.1 |
| Rociletinib | Concept | 3 | 0.4 |
| Rodinal | Objet | 10 | 3.0 |
| Roflumilast | Concept | 19 | 3.9 |
| Rofécoxib | Concept | 28 | 14.4 |
| Romidepsine | Concept | 17 | 0.0 |
| Romifidine | Concept | 8 | 1.0 |
| Romiplostim | Concept | 17 | 2.2 |
| Romosozumab | Concept | 13 | 0.0 |
| Ropinirole | Concept | 22 | 12.6 |
| Rose Bengale | Concept | 15 | 8.8 |
| Rose de Garance | Substance | 9 | 15.6 |
| Rosenow | Composé Chimique | 1 | 0.2 |
| Rosoxacine | Concept | 13 | 0.5 |
| Rosuvastatine | Concept | 32 | 26.8 |
| Rotigotine | Concept | 19 | 3.6 |
| Rotin | Substance | 40 | 51.4 |
| Roténone | Concept | 26 | 22.4 |
| Roténoïde | Composé Chimique | 4 | 0.6 |
| Rouge 2g | Concept | 19 | 0.6 |
| Rouge Allura Ac | Concept | 26 | 18.0 |
| Rouge Citrus N°2 | Concept | 15 | 0.0 |
| Rouge Congo | Concept | 31 | 11.1 |
| Rouge Lithol | Concept | 3 | 0.8 |
| Rouge Naphtol | Concept | 7 | 2.5 |
| Rouge Neutre | Concept | 19 | 17.1 |
| Rouge Para | Concept | 15 | 3.0 |
| Rouge Sirius | Concept | 4 | 2.5 |
| Rouge de Cadmium | Substance | 4 | 5.5 |
| Rouge de Crésol | Concept | 22 | 12.4 |
| Rouge de Méthyle | Concept | 22 | 14.8 |
| Rouge de Phénol | Concept | 22 | 19.9 |
| Rouge du Nil | Concept | 15 | 0.0 |
| Rouille | Composé Chimique | 94 | 166.9 |
| Roxarsone | Concept | 14 | 1.3 |
| Roxithromycine | Concept | 28 | 12.8 |