| Famciclovir | C₁₄H₁₉N₅O₄ | 321.337 g/mol |
| Farnesal | C₁₅H₂₄O | 220.356 g/mol |
| Farnesyl bromide | C₁₅H₂₅Br | 285.269 g/mol |
| Farnesylamine | C₁₅H₂₇N | 221.388 g/mol |
| FC(F)(F)c1ccc2[nH]c(Cl)nc2c1 | C₈H₄ClF₃N₂ | 220.581 g/mol |
| FDPP | C₁₈H₁₀F₅O₂P | 384.24 g/mol |
| Felbinac | C₁₄H₁₂O₂ | 212.248 g/mol |
| Fenazaquin | C₂₀H₂₂N₂O | 306.409 g/mol |
| Fenbufen | C₁₆H₁₄O₃ | 254.285 g/mol |
| Fenipentol | C₁₁H₁₆O | 164.248 g/mol |
| Fenoldopam | C₁₆H₁₆ClNO₃ | 305.761 g/mol |
| Fenpiclonil | C₁₁H₆Cl₂N₂ | 237.089 g/mol |
| Fentin | C₁₈H₁₅Sn+ | 350.029 g/mol |
| Fenvalerate | C₂₅H₂₂ClNO₃ | 419.908 g/mol |
| Ferric acetylacetonate | C₁₅H₂₁FeO₆ | 353.172 g/mol |
| Ferric cation | Fe+3 | 55.845 g/mol |
| Ferrocene | C₁₀H₁₀Fe | 186.035 g/mol |
| Ferrocene-1,1'-bis-(diphenylphosphine) | C₃₄H₂₈FeP₂ | 554.391 g/mol |
| Ferrous cation | Fe+2 | 55.845 g/mol |
| Fexofenadine | C₃₂H₃₉NO₄ | 501.667 g/mol |
| Fibric acid | C₁₀H₁₂O₃ | 180.203 g/mol |
| Fipronil | C₁₂H₄Cl₂F₆N₄OS | 437.152 g/mol |
| Fipronil sulfide | C₁₂H₄Cl₂F₆N₄S | 421.153 g/mol |
| Fipronil sulfone | C₁₂H₄Cl₂F₆N₄O₂S | 453.151 g/mol |
| Flavanone | C₁₅H₁₂O₂ | 224.259 g/mol |
| Flavokavain A | C₁₈H₁₈O₅ | 314.337 g/mol |
| Flecainide | C₁₇H₂₀F₆N₂O₃ | 414.346 g/mol |
| Florpyrauxifen-benzyl | C₂₀H₁₄Cl₂F₂N₂O₃ | 439.245 g/mol |
| Flosulide | C₁₆H₁₃F₂NO₄S | 353.346 g/mol |
| Fluazifop | C₁₅H₁₂F₃NO₄ | 327.258 g/mol |
| Flucytosine | C₄H₄FN₃O | 129.094 g/mol |
| Flumazenil | C₁₅H₁₄FN₃O₃ | 303.293 g/mol |
| Flumequine | C₁₄H₁₂FNO₃ | 261.252 g/mol |
| Flumiclorac-pentyl | C₂₁H₂₃ClFNO₅ | 423.868 g/mol |
| Flunixin | C₁₄H₁₁F₃N₂O₂ | 296.248 g/mol |
| Fluorene | C₁₃H₁₀ | 166.223 g/mol |
| Fluorene-1-carbonyl chloride | C₁₄H₉ClO | 228.678 g/mol |
| Fluorene-2-carboxaldehyde | C₁₄H₁₀O | 194.233 g/mol |
| Fluorenone | C₁₃H₈O | 180.206 g/mol |
| Fluorenylmethyl chloroformate | C₁₅H₁₁ClO₂ | 258.704 g/mol |
| Fluoride Ion | F- | 18.998 g/mol |
| Fluoro(dioxido)borane | BFO₂-2 | 61.808 g/mol |
| Fluoroacetone | C₃H₅FO | 76.07 g/mol |
| Fluoroacetyl chloride | C₂H₂ClFO | 96.488 g/mol |
| Fluorobenzene | C₆H₅F | 96.104 g/mol |
| Fluorobis(phenylsulfonyl)methane | C₁₃H₁₁FO₄S₂ | 314.359 g/mol |
| Fluoroethane;hydrofluoride | C₂H₆F₂ | 68.066 g/mol |
| Fluorofibric acid | C₁₀H₁₁FO₃ | 198.193 g/mol |
| Fluoroimide | C₁₀H₄Cl₂FNO₂ | 260.051 g/mol |
| Fluorophosphite | FO₂P-2 | 81.97 g/mol |
| Fluoroquinolonic acid | C₁₃H₉ClFNO₃ | 281.67 g/mol |
| Fluorosulfonate | FO₃S- | 99.062 g/mol |
| Fluorosulfuric acid | HFO₃S | 100.07 g/mol |
| Flupropadine | C₂₀H₂₃F₆N | 391.399 g/mol |
| Flurazole | C₁₂H₇ClF₃NO₂S | 321.707 g/mol |
| Flurbiprofen | C₁₅H₁₃FO₂ | 244.265 g/mol |
| Flurtamone | C₁₈H₁₄F₃NO₂ | 333.309 g/mol |
| Flusilazole | C₁₆H₁₅F₂N₃Si | 315.399 g/mol |
| Flutamide | C₁₁H₁₁F₃N₂O₃ | 276.214 g/mol |
| Fluzinamide | C₁₂H₁₃F₃N₂O₂ | 274.242 g/mol |
| Fmoc isothiocyanate | C₁₆H₁₁NO₂S | 281.336 g/mol |
| Fmoc-(RS)-3-amino-3-(4-nitrophenyl)-propionic acid | C₂₄H₂₀N₂O₆ | 432.432 g/mol |
| Fmoc-1-amino-4,4-diphenylcyclohexane-1-carboxylic acid | C₃₄H₃₁NO₄ | 517.625 g/mol |
| Fmoc-Asp(OtBu)-H | C₂₃H₂₅NO₅ | 395.455 g/mol |
| Fmoc-Gly-OH | C₁₇H₁₅NO₄ | 297.31 g/mol |
| Fmoc-L-tyrosine tert-butyl ester | C₂₈H₂₉NO₅ | 459.542 g/mol |
| Fmoc-N-hydroxysuccinimide | C₁₉H₁₅NO₅ | 337.331 g/mol |
| Fmoc-succinimide | C₁₉H₁₅NO₄ | 321.332 g/mol |
| Foramsulfuron | C₁₇H₂₀N₆O₇S | 452.449 g/mol |
| Formaldehyde | CH₂O | 30.026 g/mol |
| Formamide | CH₃NO | 45.041 g/mol |
| Formamide, N-(2-acetylphenyl)-N-methyl- | C₁₀H₁₁NO₂ | 177.203 g/mol |
| Formamide, N-1-naphthalenyl- | C₁₁H₉NO | 171.199 g/mol |
| Formamide, N-[2-[3-methoxy-4-(2-propynyloxy)phenyl]ethyl]- | C₁₃H₁₅NO₃ | 233.267 g/mol |
| Formamidine | CH₄N₂ | 44.057 g/mol |
| Formanilide | C₇H₇NO | 121.139 g/mol |
| Formate | CHO₂- | 45.017 g/mol |
| Formic Acid | CH₂O₂ | 46.025 g/mol |
| Formic pivalic anhydride | C₆H₁₀O₃ | 130.143 g/mol |
| Formononetin | C₁₆H₁₂O₄ | 268.268 g/mol |
| Formylacetic anhydride | C₆H₆O₅ | 158.109 g/mol |
| Formylglycine | C₃H₅NO₃ | 103.077 g/mol |
| Fur-2-ylmethyl 2-hydroxyethyl ether | C₇H₁₀O₃ | 142.154 g/mol |
| Fur-2-ylmethyl 2-methanesulfonylethyl ether | C₈H₁₂O₄S | 204.247 g/mol |
| Furamide | C₅H₅NO₂ | 111.1 g/mol |
| Furan | C₄H₄O | 68.075 g/mol |
| Furan, 2-(bromomethyl)tetrahydro- | C₅H₉BrO | 165.03 g/mol |
| Furan, 2-bromo- | C₄H₃BrO | 146.971 g/mol |
| Furan, 3-(2,2-dibromoethenyl)- | C₆H₄Br₂O | 251.905 g/mol |
| Furan, tetrahydro-3-(phenylmethoxy)- | C₁₁H₁₄O₂ | 178.231 g/mol |
| Furan-2-boronic acid | C₄H₅BO₃ | 111.893 g/mol |
| Furan-2-carboxylic acid (4-{1-[2-(4-acetyl-3,5-dimethyl-piperazin-1-yl)-pyridin-4-yl]-1H-[1,2,4]triazol-3-ylamino}-phenyl)-amide | C₂₆H₂₈N₈O₃ | 500.563 g/mol |
| furan-2-carboxylic acid (7-benzo[b]thiophen-2-yl-1H-indazol-5-yl)-amide | C₂₀H₁₃N₃O₂S | 359.41 g/mol |
| Furan-2-carboxylic acid 2-benzothiazol-2-yl-2-cyano-1-furan-2-yl-vinyl ester | C₁₉H₁₀N₂O₄S | 362.366 g/mol |
| furan-2-carboxylic acid [2-(2,6-dioxo-piperidin-3-yl)-1-oxo-2,3-dihydro-1H-isoindol-4-ylmethyl]-amide | C₁₉H₁₇N₃O₅ | 367.361 g/mol |
| Furan-2-sulfonyl Chloride | C₄H₃ClO₃S | 166.585 g/mol |
| Furan-2-yl-(4-{4-[4-(1H-indol-5-ylamino)-thieno[3,2-d]pyrimidin-6-yl]-benzyl}-piperazin-1-yl)-methanone | C₃₀H₂₆N₆O₂S | 534.645 g/mol |
| Furan-2-yl-(8-methyl-3,8-diaza-bicyclo[3.2.1]oct-3-yl)-methanone | C₁₂H₁₆N₂O₂ | 220.272 g/mol |
| Furan-2-yl-[1-(2'-methoxy-biphenyl-3-yl)-1H-imidazol-4-yl]-methanone | C₂₁H₁₆N₂O₃ | 344.37 g/mol |
| Furan-2-yl-[1-(2'-trifluoromethoxy-biphenyl-3-yl)-1H-imidazol-4-yl]-methanone | C₂₁H₁₃F₃N₂O₃ | 398.34 g/mol |
