composés chimiques
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Otilonium Bromide | Concept | 11 | 3.2 |
| Ouabaine | Concept | 20 | 10.0 |
| Ouate de Cellulose | Substance | 11 | 56.4 |
| Ouraline | Substance | 23 | 43.9 |
| Ouratéacatéchine | Concept | 1 | 0.0 |
| Ouverture Facile | Substance | 2 | 0.7 |
| Ovalène | Concept | 17 | 0.7 |
| Oxabétrinil | Concept | 2 | 0.2 |
| Oxacilline | Concept | 28 | 18.7 |
| Oxalate | Composé Chimique | 34 | 34.7 |
| Oxalate D'ammonium | Concept | 20 | 18.4 |
| Oxalate D'argent | Concept | 16 | 0.9 |
| Oxalate D'uranyle | Concept | 6 | 0.0 |
| Oxalate de Baryum | Concept | 18 | 0.3 |
| Oxalate de Calcium | Concept | 41 | 39.7 |
| Oxalate de Chrome(ii) | Concept | 9 | 0.1 |
| Oxalate de Di(2,4,6-trichlorophényle) | Concept | 11 | 1.2 |
| Oxalate de Diméthyle | Concept | 18 | 0.5 |
| Oxalate de Diphényle | Concept | 16 | 0.8 |
| Oxalate de Diéthyle | Concept | 12 | 0.5 |
| Oxalate de Fer | Concept | 14 | 0.0 |
| Oxalate de Fer (ii) | Concept | 20 | 0.0 |
| Oxalate de Magnésium | Concept | 9 | 0.2 |
| Oxalate de Potassium | Concept | 10 | 1.9 |
| Oxaliplatine | Concept | 26 | 12.7 |
| Oxamide | Concept | 21 | 0.7 |
| Oxamniquine | Concept | 23 | 0.9 |
| Oxamyl | Concept | 11 | 1.5 |
| Oxandrolone | Concept | 26 | 43.8 |
| Oxane | Concept | 26 | 3.7 |
| Oxantel | Concept | 10 | 1.1 |
| Oxaprozine | Concept | 19 | 0.0 |
| Oxathiolane | Concept | 2 | 0.3 |
| Oxaziridine | Concept | 17 | 1.4 |
| Oxazole | Concept | 27 | 0.9 |
| Oxazolidine | Concept | 17 | 2.2 |
| Oxazolidinone | Composé Chimique | 9 | 3.8 |
| Oxazépam | Concept | 33 | 128.0 |
| Oxcarbazépine | Concept | 26 | 7.9 |
| Oxiconazole | Concept | 16 | 2.3 |
| Oxidado | Composé Chimique | 5 | 1.9 |
| Oxime | Composé Chimique | 32 | 15.5 |
| Oxime D'acétone | Concept | 9 | 0.2 |
| Oxime de Cyclohexanone | Concept | 11 | 2.9 |
| Oxime de Milbémycine | Composé Chimique | 6 | 4.9 |
| Oxime de Phosgène | Concept | 18 | 0.6 |
| Oxindole | Concept | 16 | 0.9 |
| Oxiracetam | Concept | 14 | 1.1 |
| Oxoacide | Composé Chimique | 37 | 7.6 |
| Oxoacide D'halogène | Composé Chimique | 3 | 1.4 |