composés chimiques
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Vr | Concept | 11 | 1.0 |
| Vrac | Substance | 27 | 26.2 |
| Vrbg | Composé Chimique | 5 | 3.6 |
| Vs | Concept | 4 | 0.3 |
| Vulcanisation | Concept | 60 | 87.2 |
| Vélagliflozine | Médicament | 5 | 0.0 |
| Vélin | Substance | 37 | 53.5 |
| Vénétoclax | Concept | 13 | 5.1 |
| Véralipride | Concept | 11 | 1.4 |
| Vérapamil | Concept | 36 | 49.6 |
| Vératraldéhyde | Concept | 14 | 0.7 |
| Vératrole | Concept | 18 | 3.0 |
| Véronicastroside | Concept | 3 | 0.1 |
| Vésicule | Concept | 54 | 40.6 |
| Vésicule Extracellulaire | Concept | 8 | 0.8 |
| Vésicule Synaptique | Concept | 21 | 13.5 |
| Vétivazulène | Concept | 13 | 0.3 |
| W-18 (drogue) | Concept | 4 | 0.0 |
| Wax (tissu) | Substance | 9 | 170.5 |
| Wd-40 | Concept | 27 | 0.0 |
| West Texas Intermediate | Substance | 24 | 17.4 |
| Western Canadian Select | Substance | 2 | 1.3 |
| White Spirit | Concept | 25 | 65.9 |
| Whiteface (performance) | Concept | 3 | 1.4 |
| Wicking Bed | Substance | 4 | 0.2 |
| Wightéone | Concept | 9 | 0.2 |
| Wittelsbach-graff | Minéral | 11 | 4.1 |
| Wogonine | Concept | 11 | 0.6 |
| Wybutosine | Concept | 8 | 0.5 |
| Wyosine | Concept | 3 | 0.5 |
| X-gal | Concept | 16 | 10.0 |
| Xamotérol | Concept | 9 | 0.0 |
| Xanoméline/chlorure de Trospium | Médicament | 6 | 0.0 |
| Xanthate | Composé Chimique | 20 | 2.5 |
| Xanthine | Concept | 43 | 17.8 |
| Xanthohumol | Concept | 13 | 0.4 |
| Xanthone | Concept | 22 | 4.8 |
| Xanthophylle | Substance | 41 | 20.7 |
| Xanthoptérine | Concept | 12 | 1.1 |
| Xanthosine | Concept | 15 | 0.7 |
| Xanthosine Monophosphate | Concept | 16 | 0.9 |
| Xanthosine Triphosphate | Concept | 12 | 0.6 |
| Xanthotoxine | Concept | 11 | 12.9 |
| Xanthène | Concept | 20 | 2.2 |
| Xantphos | Concept | 10 | 0.0 |
| Ximélagatran | Concept | 10 | 0.8 |
| Xist | Composé Chimique | 7 | 2.9 |
| Xs Pour Elle | Concept | 1 | 2.6 |
| Xylazine | Concept | 28 | 44.8 |
| Xylidine | Composé Chimique | 6 | 3.1 |