| alpha-Trichloromethyl-2-thiophenemethanol | C₆H₅Cl₃OS | 231.531 g/mol |
| alpha-Trifluoromethyl-3-phenoxybenzyl 2-(4-chlorophenyl)-3-methylbutanoate | C₂₅H₂₂ClF₃O₃ | 462.895 g/mol |
| alpha-Trityloxymetyl-gamma-butyrolactone | C₂₄H₂₂O₃ | 358.437 g/mol |
| alpha-{1-Methyl-1-[(2-phenylethyl)amino]-ethyl}benzenemethanol | C₁₈H₂₃NO | 269.388 g/mol |
| alpha-{[3-(4-Methoxyphenyl)-1-methylpropylamino]methyl}-4-methyl-3-methylsulfinylbenzenemethanol | C₂₁H₂₉NO₃S | 375.534 g/mol |
| alpha-{[3-(4-Methoxyphenyl)-1-methylpropylamino]methyl}-4-methyl-3-methylthiobenzenemethanol | C₂₁H₂₉NO₂S | 359.535 g/mol |
| alpha1-Phenyl-1,2-benzenedimethanol | C₁₄H₁₄O₂ | 214.264 g/mol |
| alpha[(3-Ethylsulphonyl-imidazolidin-2-on-1-yl)-carbonylamino]-p-chlorophenylacetic acid | C₁₄H₁₆ClN₃O₆S | 389.817 g/mol |
| AlPhos | C₅₂H₆₇F₄OP | 815.073 g/mol |
| Alprazolam | C₁₇H₁₃ClN₄ | 308.772 g/mol |
| Aluminate(1-), tetrahydro-, (T-4)- | H₄Al- | 31.014 g/mol |
| Aluminum | Al | 26.982 g/mol |
| Aluminum Cation | Al+3 | 26.982 g/mol |
| Aluminum Chloride | AlCl₃ | 133.341 g/mol |
| Aluminum tert-butoxide | C₁₂H₂₇AlO₃ | 246.327 g/mol |
| Alvelestat | C₂₅H₂₂F₃N₅O₄S | 545.543 g/mol |
| Amantadine | C₁₀H₁₇N | 151.253 g/mol |
| Amidosulfenyl chloride, N,N-dibutyl- | C₈H₁₈ClNS | 195.759 g/mol |
| Amidosulfuron | C₉H₁₅N₅O₇S₂ | 369.381 g/mol |
| Amines | C₃₀H₅₈N₆ | 502.836 g/mol |
| Amino 4-methylbenzene-1-sulfonate | C₇H₉NO₃S | 187.22 g/mol |
| Amino 4-nitrobenzoate | C₇H₆N₂O₄ | 182.135 g/mol |
| Amino(anilino)phosphinate | C₆H₈N₂O₂P- | 171.116 g/mol |
| Amino(triethyl)azanium | C₆H₁₇N₂+ | 117.216 g/mol |
| Amino-(3,4,5-trifluorophenyl)acetonitrile | C₈H₅F₃N₂ | 186.136 g/mol |
| Amino-(5-octyl-indan-2-yl)-acetic acid | C₁₉H₂₉NO₂ | 303.446 g/mol |
| Amino-(6-octyl-1,2,3,4-tetrahydro-naphthalen-2-yl)-acetic acid | C₂₀H₃₁NO₂ | 317.473 g/mol |
| Amino-1-(3-iodophenyl)-benzimidazole | C₁₃H₁₀IN₃ | 335.148 g/mol |
| Amino-3-[2-(4-amino{t-butoxycarbonylimino}methylphenyl)ethoxy]benzene | C₂₀H₂₅N₃O₃ | 355.438 g/mol |
| Amino-5-[2-(4-cyanophenyl)ethoxy]-2-methylbenzene | C₁₆H₁₆N₂O | 252.317 g/mol |
| Aminoacetaldehyde | C₂H₅NO | 59.068 g/mol |
| Aminoacetaldehyde dimethyl acetal | C₄H₁₁NO₂ | 105.137 g/mol |
| Aminoacetonitrile | C₂H₄N₂ | 56.068 g/mol |
| Aminocyclopyrachlor | C₈H₈ClN₃O₂ | 213.624 g/mol |
| Aminoethyl Nitrate | C₂H₆N₂O₃ | 106.081 g/mol |
| Aminoguanidine | CH₆N₄ | 74.087 g/mol |
| Aminoisobutyric acid | C₄H₉NO₂ | 103.121 g/mol |
| Aminomalonic acid | C₃H₅NO₄ | 119.076 g/mol |
| Aminomatacil | C₉H₁₂N₂O₂ | 180.207 g/mol |
| Aminomethylaniline | C₇H₁₀N₂ | 122.171 g/mol |
| Aminopropyl-perfluorohexane sulfonamide | C₉H₉F₁₃N₂O₂S | 456.224 g/mol |
| Aminopyralid | C₆H₄Cl₂N₂O₂ | 207.016 g/mol |
| Aminopyrazine | C₄H₅N₃ | 95.105 g/mol |
| Aminopyrazine carboxamide | C₅H₆N₄O | 138.13 g/mol |
| Aminopyridazine | C₄H₅N₃ | 95.105 g/mol |
| Aminostilbene | C₁₄H₁₃N | 195.265 g/mol |
| Aminotetrazole | CH₃N₅ | 85.07 g/mol |
| Aminothiazole 20 | C₈H₆ClN₃S | 211.677 g/mol |
| Aminothiazole 5 | C₁₃H₁₀N₄S | 254.318 g/mol |
| Aminozolamide | C₇H₇N₃O₂S₂ | 229.286 g/mol |
| Amipizone | C₁₄H₁₆ClN₃O₂ | 293.754 g/mol |
| Amitrole | C₂H₄N₄ | 84.082 g/mol |
| Amlodipine | C₂₀H₂₅ClN₂O₅ | 408.882 g/mol |
| Ammelide | C₃H₄N₄O₂ | 128.091 g/mol |
| Ammeline | C₃H₅N₅O | 127.107 g/mol |
| Ammonia | H₃N | 17.031 g/mol |
| Ammonium | H₄N+ | 18.039 g/mol |
| Ammonium Hydroxide | H₅NO | 35.046 g/mol |
| Amphetamine | C₉H₁₃N | 135.21 g/mol |
| Amuvatinib | C₂₃H₂₁N₅O₃S | 447.52 g/mol |
| Amyl isothiocyanate | C₆H₁₁NS | 129.228 g/mol |
| Amyl Nitrate | C₅H₁₁NO₃ | 133.147 g/mol |
| Androst-5-ene-17-carboxylic acid, 3beta-hydroxy-, methyl ester | C₂₁H₃₂O₃ | 332.484 g/mol |
| Androstan-17-one, (5alpha)- | C₁₉H₃₀O | 274.448 g/mol |
| Aniline | C₆H₇N | 93.129 g/mol |
| Aniline, 3-(1H-tetrazol-5-yl)- | C₇H₇N₅ | 161.168 g/mol |
| Anilino-diisobutyl borane | C₁₄H₂₄BN | 217.165 g/mol |
| Anilinomethanol | C₇H₉NO | 123.155 g/mol |
| Aniracetam | C₁₂H₁₃NO₃ | 219.24 g/mol |
| Anisiflupurin | C₁₂H₁₀FN₅O | 259.244 g/mol |
| Anisole | C₇H₈O | 108.14 g/mol |
| Anisylacetone | C₁₁H₁₄O₂ | 178.231 g/mol |
| Anthracen-9-yl-[1,4']bipiperidinyl-1'-yl-methanone | C₂₅H₂₈N₂O | 372.512 g/mol |
| Anthracene | C₁₄H₁₀ | 178.234 g/mol |
| Anthracene-1,9-dicarboxylic anhydride | C₁₆H₈O₃ | 248.237 g/mol |
| Anthracene-9-carbonyl chloride | C₁₅H₉ClO | 240.689 g/mol |
| Anthranilamide | C₇H₈N₂O | 136.154 g/mol |
| Anthranilic Acid | C₇H₇NO₂ | 137.138 g/mol |
| Anthranilic acid, N,N-bis(2-chloroethyl)- | C₁₁H₁₃Cl₂NO₂ | 262.136 g/mol |
| Anthraquinone | C₁₄H₈O₂ | 208.216 g/mol |
| Anthrone | C₁₄H₁₀O | 194.233 g/mol |
| Antibacterial agent 19 | C₁₆H₁₆F₂N₂O₄ | 338.31 g/mol |
| Antimony pentachloride | Cl₅Sb | 299.025 g/mol |
| Antimony pentafluoride | F₅Sb | 216.75 g/mol |
| Antipyric acid | C₁₂H₁₂N₂O₃ | 232.239 g/mol |
| Aphos G3 | C₂₉H₄₁N₂O₃PPdS | 635.119 g/mol |
| Aphos Pd G3 35 | C₂₇H₃₇N₂O₃PPdS | 607.065 g/mol |
| Apixaban | C₂₅H₂₅N₅O₄ | 459.506 g/mol |
| Aptazapine | C₁₆H₁₉N₃ | 253.349 g/mol |
| Arachidyl benzoate | C₂₇H₄₆O₂ | 402.663 g/mol |
| Argon | Ar | 39.948 g/mol |
| Aronixil | C₁₄H₁₅ClN₄O₂ | 306.753 g/mol |
| Arotinoid; Arotinoid ethyl ester | C₂₆H₃₂O₂ | 376.54 g/mol |
| Arry-575, RG7741 | C₁₆H₂₀BrN₅O | 378.274 g/mol |
| Arsine oxide, tridodecyl- | C₃₆H₇₅AsO | 598.917 g/mol |
| Arthrotec | C₁₄H₁₀Cl₂NO₂- | 295.145 g/mol |
| as-Triazine, 5-tert-butyl-3-(methylthio)- | C₈H₁₃N₃S | 183.28 g/mol |
| Asp-9521 | C₁₉H₂₆N₂O₃ | 330.428 g/mol |
| Aspirin | C₉H₈O₄ | 180.159 g/mol |
| Ataluren | C₁₅H₉FN₂O₃ | 284.246 g/mol |
