| O,O',O''-Triethyl phosphorothioate | C₆H₁₅O₃PS | 198.224 g/mol |
| O,O-Diethyl 2-nitro-4-thienylhydroxymethylphosphonate | C₉H₁₄NO₆PS | 295.253 g/mol |
| O,O-Diethyl [6-(4-oxo-4H-1,3-benzothiazin-2-yl)-2-pyridyl]methylamidothiophosphate | C₁₈H₂₀N₃O₃PS₂ | 421.484 g/mol |
| O,O-diethyl cyclohexylphosphoramidothioate | C₁₀H₂₂NO₂PS | 251.332 g/mol |
| O,O-diethyl cyclopentylphosphoramidothioate | C₉H₂₀NO₂PS | 237.305 g/mol |
| O,O-Diethyl dithiophosphate | C₄H₁₁O₂PS₂ | 186.238 g/mol |
| O,O-diethyl phosphorochloridothioate | C₄H₁₀ClO₂PS | 188.616 g/mol |
| O,O-diethyl S-[alpha-(5-methyl-3-oxo-4-isoxazolin-2-yl)benzyl] phosphorodithioate | C₁₅H₂₀NO₄PS₂ | 373.436 g/mol |
| O,O-Dimethyl phosphoramidothioate | C₂H₈NO₂PS | 141.132 g/mol |
| O,S-dimethyl phosphoroisocyanatidothioate | C₃H₆NO₃PS | 167.126 g/mol |
| O-(1,1-Dimethylethyl) S-(4,6-dimethyl-2-pyrimidinyl) carbonothioate | C₁₁H₁₆N₂O₂S | 240.328 g/mol |
| O-(1-(4-(trifluoromethoxy)phenylsulfonyl)piperidin-4-yl)hydroxylamine | C₁₂H₁₅F₃N₂O₄S | 340.323 g/mol |
| o-(1-Cyclohexenyl)-benzonitrile | C₁₃H₁₃N | 183.254 g/mol |
| O-(1-Isobutanoyloxyethyl) S-tert-Butyl Thiocarbonate | C₁₁H₂₀O₄S | 248.344 g/mol |
| O-(2,2,5,5-tetramethyl-[1,3]dioxolan-4-ylmethyl)-hydroxylamine | C₈H₁₇NO₃ | 175.228 g/mol |
| O-(2,2-dimethyl-1,3-dioxan-5-yl)Hydroxylamine | C₆H₁₃NO₃ | 147.174 g/mol |
| O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine | C₇H₄F₅NO | 213.105 g/mol |
| O-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamine | C₉H₁₃NO₃S | 215.274 g/mol |
| o-(2,4,6-Trimethylphenyl)sulfonylaminobenzyl chloride | C₁₆H₁₈ClNO₂S | 323.845 g/mol |
| O-(2,4-dinitrophenyl)hydroxylamine | C₆H₅N₃O₅ | 199.122 g/mol |
| O-(2-(Vinyloxy)ethyl)hydroxylamine | C₄H₉NO₂ | 103.121 g/mol |
| O-(2-acetyl-3-acetoxy-4-propyl-6-chlorophenyl) dimethylthiocarbamate | C₁₆H₂₀ClNO₄S | 357.859 g/mol |
| O-(2-acetyl-3-hydroxy-4-propyl-6-chlorophenyl) dimethylthiocarbamate | C₁₄H₁₈ClNO₃S | 315.822 g/mol |
| O-(2-hydroxy-3-diethylamino-propyl)-hydroxylamine | C₇H₁₈N₂O₂ | 162.233 g/mol |
| O-(3,3-dichloroprop-2-enyl)hydroxylamine | C₃H₅Cl₂NO | 141.985 g/mol |
| O-(3,5-Di-tert.butyl-4-hydroxybenzylthio)propionyl-N,N-dibenzylhydroxylamin | C₃₂H₄₁NO₃S | 519.751 g/mol |
| O-(3-((tert-Butyldimethylsilyl)oxy)propyl)hydroxylamine | C₉H₂₃NO₂Si | 205.374 g/mol |
| O-(3-allyloxy-4-chlorophenyl) chlorothioformate | C₁₀H₈Cl₂O₂S | 263.145 g/mol |
| O-(3-Chloroallyl)hydroxylamine | C₃H₆ClNO | 107.54 g/mol |
| O-(3-chlorocinnamyl)-2-(4,6-dimethoxy-2-pyrimidinyloxy)benzaldoxime | C₂₂H₂₀ClN₃O₄ | 425.872 g/mol |
| O-(3-methoxy-4-pent-2-ynyloxy-benzyl)-hydroxylamine | C₁₃H₁₇NO₃ | 235.283 g/mol |
| o-(4-Chlorophenyl)hydroxylamine | C₆H₆ClNO | 143.573 g/mol |
| o-(4-Fluoro-2-nitroanilino)phenyl 1-methyl-4-piperidyl ketone | C₁₉H₂₀FN₃O₃ | 357.385 g/mol |
| O-(4-fluorophenyl) S-(4-nitrophenyl) phosphorochloridothioate | C₁₂H₈ClFNO₄PS | 347.691 g/mol |
| O-(4-methyl-2-oxo-2H-1-benzopyran-5-yl) dimethylthiocarbamate | C₁₃H₁₃NO₃S | 263.318 g/mol |
| O-(4-nitrobenzyl)hydroxylamine | C₇H₈N₂O₃ | 168.152 g/mol |
| o-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-N,N-dimethylbenzamide | C₁₆H₂₁N₃O₂ | 287.363 g/mol |
| O-(5-methyl-1,2,4-oxadiazol-3-yl)methyl-4-nitrophenol | C₁₀H₉N₃O₄ | 235.199 g/mol |
| O-(6)-Methylguanine | C₆H₇N₅O | 165.156 g/mol |
| O-(Benzo[c][1,2,5]oxadiazol-5-ylmethyl)hydroxylamine | C₇H₇N₃O₂ | 165.152 g/mol |
| o-(Benzyloxy)anisole | C₁₄H₁₄O₂ | 214.264 g/mol |
| o-(beta-Chloroethoxy)-thioanisole | C₉H₁₁ClOS | 202.706 g/mol |
| o-(beta-Hydroxyethoxy)-thioanisole | C₉H₁₂O₂S | 184.26 g/mol |
| O-(cyclopropylmethyl)hydroxylamine | C₄H₉NO | 87.122 g/mol |
| O-(Diphenylphosphinyl)hydroxylamine | C₁₂H₁₂NO₂P | 233.207 g/mol |
| o-(Methylthio)phenol | C₇H₈OS | 140.207 g/mol |
| O-(naphthalen-1-ylmethyl)hydroxylamine | C₁₁H₁₁NO | 173.215 g/mol |
| O-(Phenylmethyl)serine | C₁₀H₁₃NO₃ | 195.218 g/mol |
| O-(prop-2-yn-1-yl)hydroxylamine | C₃H₅NO | 71.079 g/mol |
| O-(tert-Butyldimethylsilyl)hydroxylamine | C₆H₁₇NOSi | 147.294 g/mol |
| O-(Tetrahydropyran-2-yl)hydroxylamine | C₅H₁₁NO₂ | 117.148 g/mol |
| o-(Trifluoromethyl)benzaldehyde | C₈H₅F₃O | 174.121 g/mol |
| O-2-cyanophenyl dimethylthiocarbamate | C₁₀H₁₀N₂OS | 206.27 g/mol |
| O-2-Naphthyl chlorothioformate | C₁₁H₇ClOS | 222.696 g/mol |
| O-2-naphthyl N-(3-methoxyphenyl)-N-methylthiocarbamate | C₁₉H₁₇NO₂S | 323.417 g/mol |
| O-2-naphthyl N-methyl-N-(6-methyl-2-pyridyl)thiocarbamate | C₁₈H₁₆N₂OS | 308.406 g/mol |
| O-3-Isopropyl-5-methyl-phenyl N,N-bis-fluoromethyl-carbamate | C₁₃H₁₇F₂NO₂ | 257.28 g/mol |
| O-3-tert-butyl-4-chlorophenyl chlorothioformate | C₁₁H₁₂Cl₂OS | 263.189 g/mol |
| O-4-bromo-3-methylphenyl dimethylcarbamothioate | C₁₀H₁₂BrNOS | 274.183 g/mol |
| O-4-Chlorobenzoylhydroxylamine | C₇H₆ClNO₂ | 171.583 g/mol |
| O-[(2,2-dimethyl-1,3-dioxolan-4-yl)methyl]hydroxylamine | C₆H₁₃NO₃ | 147.174 g/mol |
| O-[(2-Chlorothiophen-3-yl)methyl]hydroxylamine | C₅H₆ClNOS | 163.629 g/mol |
| O-[(3-Methylphenyl)methyl]hydroxylamine | C₈H₁₁NO | 137.182 g/mol |
| O-[(4-fluorophenyl)methyl]hydroxylamine | C₇H₈FNO | 141.145 g/mol |
| O-[(5-chlorothiophen-2-yl)methyl]hydroxylamine | C₅H₆ClNOS | 163.629 g/mol |
| O-[1-(2-methylpropoxy)ethyl]hydroxylamine | C₆H₁₅NO₂ | 133.191 g/mol |
| O-[2-(N,N-Dimethylcarbamoyloxy)-2-methoxyiminoethyl] O-Ethyl 2-Methyl-4-chlorobenzylphosphonate | C₁₆H₂₄ClN₂O₆P | 406.803 g/mol |
| O-[3-(1piperidyl)propyl]-hydroxylamine | C₈H₁₈N₂O | 158.245 g/mol |
| O-[3-(2,2-dimethoxyethoxy)-5-methylphenyl] N,N-dimethylcarbamate | C₁₄H₂₁NO₅ | 283.324 g/mol |
| O-[3-(2,2-dimethoxyethylthio) phenyl] N-3-nitrophenylcarbamate | C₁₇H₁₈N₂O₆S | 378.406 g/mol |
| O-[3-(2,2-dimethoxyethylthio)-phenyl] N-4-methylthiophenylcarbamate | C₁₆H₁₉NO₄S₂ | 353.465 g/mol |
| O-[4-(3,3-dimethoxypropoxy)phenyl] N-allylcarbamate | C₁₅H₂₁NO₅ | 295.335 g/mol |
| O-[5-[2,6-dichloro-4-(3,3-dichloroprop-2-enoxy)phenoxy]pentyl]hydroxylamine | C₁₄H₁₇Cl₄NO₃ | 389.106 g/mol |
| O-Acetylmandelic acid | C₁₀H₁₀O₄ | 194.186 g/mol |
| O-Allylhydroxylamine | C₃H₇NO | 73.095 g/mol |
| o-amino-N-(2-chloro-3-pyridyl)benzamide | C₁₂H₁₀ClN₃O | 247.685 g/mol |
| o-amino-p-[N-(3,4-dihydro-2-methyl-4-oxoquinazolin-6-ylmethyl)-N-(prop-2-ynyl)amino]-N-(3-nitrobenzyl)benzamide | C₂₇H₂₄N₆O₄ | 496.527 g/mol |
| o-amino-p-[N-(3,4-dihydro-2-methyl-4-oxoquinazolin-6-ylmethyl)-N-(prop-2-ynyl)amino]benzoic acid | C₂₀H₁₈N₄O₃ | 362.389 g/mol |
| o-Aminophenethyl alcohol | C₈H₁₁NO | 137.182 g/mol |
| o-Anisalacetone | C₁₁H₁₂O₂ | 176.215 g/mol |
| o-Anisohydrazide | C₈H₁₀N₂O₂ | 166.18 g/mol |
| O-benzhydrylhydroxylamine | C₁₃H₁₃NO | 199.253 g/mol |
| O-benzotriazol-1-yl-tetramethyluronium | C₁₁H₁₆N₅O+ | 234.283 g/mol |
| O-Benzoylhydroxylamine | C₇H₇NO₂ | 137.138 g/mol |
| O-Benzyl 4-methyl-3-oxothiopentanoate | C₁₃H₁₆O₂S | 236.336 g/mol |
| O-Benzyl S-methyl dithiocarbonate | C₉H₁₀OS₂ | 198.312 g/mol |
| O-benzyl-4-(3-iodophenoxy)butanohydroxamic acid | C₁₇H₁₈INO₃ | 411.239 g/mol |
| O-Benzyl-N-(4-cyanobutyl)hydroxylamine | C₁₂H₁₆N₂O | 204.273 g/mol |
| o-Benzylbenzoic acid | C₁₄H₁₂O₂ | 212.248 g/mol |
| O-Benzylhydroxylamine | C₇H₉NO | 123.155 g/mol |
| o-Bromo-2-chloro-acetophenone | C₈H₆BrClO | 233.492 g/mol |
| o-Bromocinnamylbromide | C₉H₈Br₂ | 275.971 g/mol |
| o-Butoxybenzyl alcohol | C₁₁H₁₆O₂ | 180.247 g/mol |
| o-Butyl-aniline | C₁₀H₁₅N | 149.237 g/mol |
| o-Chloro-N-(alpha-methyl benzylidene) aniline | C₁₄H₁₂ClN | 229.71 g/mol |
| o-Chloroanilinoacetonitrile | C₈H₇ClN₂ | 166.611 g/mol |
| o-Chloromethylbenzoic acid phenyl ester | C₁₄H₁₁ClO₂ | 246.693 g/mol |
| o-Chlorophenylacetic acid | C₈H₇ClO₂ | 170.595 g/mol |
| o-Chlorophenylhydrazine hydrochloride | C₆H₇ClN₂ | 142.589 g/mol |
| o-Chlorothiophenol | C₆H₅ClS | 144.626 g/mol |
