| Ethyl 4-bromo-3-oxocyclohexanecarboxylate | C₉H₁₃BrO₃ | 249.104 g/mol |
| Ethyl 4-bromo-3-phenoxy-2-butenoate | C₁₂H₁₃BrO₃ | 285.137 g/mol |
| Ethyl 4-bromo-5-(3-chloro-4-fluorophenyl)furan-2-carboxylate | C₁₃H₉BrClFO₃ | 347.567 g/mol |
| Ethyl 4-bromo-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-1H-pyrazole-3-carboxylate | C₁₈H₁₂BrCl₃N₂O₂ | 474.569 g/mol |
| ethyl 4-bromo-5-ethyl-1H-pyrrole-2-carboxylate | C₉H₁₂BrNO₂ | 246.104 g/mol |
| Ethyl 4-bromo-5-methyl-1H-pyrrole-2-carboxylate | C₈H₁₀BrNO₂ | 232.077 g/mol |
| Ethyl 4-bromo-6,6,6-trichloro-3,3-dimethylhexanoate | C₁₀H₁₆BrCl₃O₂ | 354.499 g/mol |
| Ethyl 4-bromo-6-methylpicolinate | C₉H₁₀BrNO₂ | 244.088 g/mol |
| ethyl 4-bromo-6H-thieno[2,3-b]pyrrole-5-carboxylate | C₉H₈BrNO₂S | 274.139 g/mol |
| Ethyl 4-bromobenzoate | C₉H₉BrO₂ | 229.073 g/mol |
| Ethyl 4-bromobenzofuran-2-carboxylate | C₁₁H₉BrO₃ | 269.094 g/mol |
| Ethyl 4-bromobutyrate | C₆H₁₁BrO₂ | 195.056 g/mol |
| Ethyl 4-bromocinnamate | C₁₁H₁₁BrO₂ | 255.111 g/mol |
| Ethyl 4-bromomethyl-6-ethoxycarbonylmethoxy-2-formylamino-3-hydroxy-hexanoate | C₁₄H₂₄BrNO₇ | 398.25 g/mol |
| Ethyl 4-bromomethylsalicylate | C₁₀H₁₁BrO₃ | 259.099 g/mol |
| Ethyl 4-bromopyrrole-2-carboxylate | C₇H₈BrNO₂ | 218.05 g/mol |
| Ethyl 4-bromoquinoline-2-carboxylate | C₁₂H₁₀BrNO₂ | 280.121 g/mol |
| Ethyl 4-butoxy-6-fluoro-2-isobutyl-1-oxo-1,2-dihydro-3-isoquinolinecarboxylate | C₂₀H₂₆FNO₄ | 363.429 g/mol |
| Ethyl 4-butylamino-1-methyl-2-(methylthio)imidazole-5-carboxylate | C₁₂H₂₁N₃O₂S | 271.386 g/mol |
| Ethyl 4-carbamoyl-4-((4-fluorophenyl)amino)piperidine-1-carboxylate | C₁₅H₂₀FN₃O₃ | 309.341 g/mol |
| Ethyl 4-carbamoyloxy-4-phenyl-2-butynoate | C₁₃H₁₃NO₄ | 247.25 g/mol |
| Ethyl 4-carboxycinnamate | C₁₂H₁₂O₄ | 220.224 g/mol |
| Ethyl 4-carboxyethyl-3-oxopiperidine-1-carboxylate ethylene ketal | C₁₃H₂₁NO₆ | 287.312 g/mol |
| Ethyl 4-chloro-1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxylate | C₁₀H₁₂ClNO₃ | 229.663 g/mol |
| ethyl 4-chloro-1-(methoxymethyl)-7-[(2-thienylsulfonyl)amino]-1H-indole-2-carboxylate | C₁₇H₁₇ClN₂O₅S₂ | 428.919 g/mol |
| Ethyl 4-chloro-1-[2-[4-(4-chloro-3-methoxyphenyl)-2-methylpiperazin-1-yl]-2-oxoethyl]-5-methylpyrazole-3-carboxylate | C₂₁H₂₆Cl₂N₄O₄ | 469.369 g/mol |
| Ethyl 4-chloro-1-[2-[4-(4-chloro-3-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-5-methylpyrazole-3-carboxylate | C₂₀H₂₄Cl₂N₄O₄ | 455.342 g/mol |
| ethyl 4-chloro-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | C₁₁H₁₂ClN₃O₂ | 253.689 g/mol |
| ethyl 4-chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridine-5-carboxylate | C₁₇H₁₅ClN₂O₄S | 378.837 g/mol |
| Ethyl 4-chloro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate | C₁₀H₉ClN₂O₂ | 224.647 g/mol |
| Ethyl 4-chloro-2,2-dimethylbutanoate | C₈H₁₅ClO₂ | 178.659 g/mol |
| Ethyl 4-chloro-2-(3'-nitrophenyl)pyrimidine-5-carboxylate | C₁₃H₁₀ClN₃O₄ | 307.693 g/mol |
| Ethyl 4-chloro-2-(methoxyimino)-3-oxobutanoate | C₇H₁₀ClNO₄ | 207.613 g/mol |
| Ethyl 4-chloro-2-[(2,4-dichlorophenyl)methylidene]-3-oxobutanoate | C₁₃H₁₁Cl₃O₃ | 321.587 g/mol |
| Ethyl 4-chloro-2-methoxycarbonyl-6-nitrophenoxyacetate | C₁₂H₁₂ClNO₇ | 317.681 g/mol |
| Ethyl 4-chloro-2-methylpyrimidine-5-carboxylate | C₈H₉ClN₂O₂ | 200.625 g/mol |
| Ethyl 4-chloro-2-methylthio-pyrimidine-5-carboxylate | C₈H₉ClN₂OS | 216.693 g/mol |
| Ethyl 4-chloro-2-oxo-1-phenyl-1,2-dihydroquinoline-3-carboxylate | C₁₈H₁₄ClNO₃ | 327.767 g/mol |
| Ethyl 4-chloro-2-phenoxycarbonylaminobenzoate | C₁₆H₁₄ClNO₄ | 319.744 g/mol |
| Ethyl 4-chloro-2-phenylpyrimidine-5-carboxylate | C₁₃H₁₁ClN₂O₂ | 262.696 g/mol |
| Ethyl 4-chloro-3-(2-chloropyridin-4-yloxy)benzoate | C₁₄H₁₁Cl₂NO₃ | 312.152 g/mol |
| ethyl 4-chloro-3-formyl-5-methyl-1H-pyrrole-2-carboxylate | C₉H₁₀ClNO₃ | 215.636 g/mol |
| Ethyl 4-chloro-3-methylisoxazolo[5,4-b]pyridine-5-carboxylate | C₁₀H₉ClN₂O₃ | 240.646 g/mol |
| Ethyl 4-chloro-3-nitrobenzoate | C₉H₈ClNO₄ | 229.619 g/mol |
| Ethyl 4-chloro-3-oxo-2-(propoxyimino)butanoate | C₉H₁₄ClNO₄ | 235.667 g/mol |
| Ethyl 4-chloro-4,4-difluorobutyrate | C₆H₉ClF₂O₂ | 186.585 g/mol |
| Ethyl 4-chloro-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxylate | C₁₃H₉ClF₃NO₃ | 319.666 g/mol |
| Ethyl 4-chloro-5-ethyl-1H-pyrrole-2-carboxylate | C₉H₁₂ClNO₂ | 201.653 g/mol |
| Ethyl 4-chloro-5-formyl-6,7-dihydro-3-methylthiobenzo[c]thiophene-1-carboxylate | C₁₃H₁₃ClO₃S₂ | 316.831 g/mol |
| ethyl 4-chloro-5-methyl-1H-pyrazole-3-carboxylate | C₇H₉ClN₂O₂ | 188.614 g/mol |
| ethyl 4-chloro-5-methyl-1H-pyrrole-2-carboxylate | C₈H₁₀ClNO₂ | 187.626 g/mol |
| Ethyl 4-chloro-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate | C₉H₈ClN₃O₂ | 225.635 g/mol |
| Ethyl 4-chloro-6,7-difluoroquinoline-3-carboxylate | C₁₂H₈ClF₂NO₂ | 271.65 g/mol |
| Ethyl 4-chloro-6,7-dimethoxycinnoline-3-carboxylate | C₁₃H₁₃ClN₂O₄ | 296.71 g/mol |
| Ethyl 4-chloro-6,7-dimethoxyquinoline-3-carboxylate | C₁₄H₁₄ClNO₄ | 295.722 g/mol |
| Ethyl 4-chloro-6-(2,3-xylidino)-2-pyrimidinylaminoacetate | C₁₆H₁₉ClN₄O₂ | 334.807 g/mol |
| Ethyl 4-chloro-6-(2,4-dichlorophenyl)pyrazolo[1,5-a]pyrazine-2-carboxylate | C₁₅H₁₀Cl₃N₃O₂ | 370.623 g/mol |
| Ethyl 4-chloro-6-(4-formylphenoxy)-1-methyl-2-indolecarboxylate | C₁₉H₁₆ClNO₄ | 357.793 g/mol |
| Ethyl 4-chloro-6-(trifluoromethoxy)quinoline-3-carboxylate | C₁₃H₉ClF₃NO₃ | 319.666 g/mol |
| Ethyl 4-chloro-6-(trifluoromethyl)quinoline-3-carboxylate | C₁₃H₉ClF₃NO₂ | 303.667 g/mol |
| Ethyl 4-chloro-6-ethoxy-1,5-naphthyridine-3-carboxylate | C₁₃H₁₃ClN₂O₃ | 280.711 g/mol |
| Ethyl 4-chloro-6-ethoxy-7-methyl-1,8-naphthyridine-3-carboxylate | C₁₄H₁₅ClN₂O₃ | 294.738 g/mol |
| Ethyl 4-chloro-6-ethoxyquinoline-3-carboxylate | C₁₄H₁₄ClNO₃ | 279.723 g/mol |
| Ethyl 4-chloro-6-fluoroquinazoline-2-carboxylate | C₁₁H₈ClFN₂O₂ | 254.648 g/mol |
| Ethyl 4-chloro-6-fluoroquinoline-3-carboxylate | C₁₂H₉ClFNO₂ | 253.66 g/mol |
| Ethyl 4-chloro-6-hydroxy-1-methyl-2-indolecarboxylate | C₁₂H₁₂ClNO₃ | 253.685 g/mol |
| Ethyl 4-chloro-6-isopropoxyquinoline-3-carboxylate | C₁₅H₁₆ClNO₃ | 293.75 g/mol |
| Ethyl 4-chloro-6-methoxyquinoline-3-carboxylate | C₁₃H₁₂ClNO₃ | 265.696 g/mol |
| Ethyl 4-chloro-6-methyl-2-(methylsulfanyl)pyrimidine-5-carboxylate | C₉H₁₁ClN₂O₂S | 246.719 g/mol |
| Ethyl 4-chloro-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate | C₉H₁₀ClNO₃ | 215.636 g/mol |
| Ethyl 4-chloro-6-methylpyridine-2-carboxylate | C₉H₁₀ClNO₂ | 199.637 g/mol |
| Ethyl 4-chloro-6-n-butylquinoline-2-carboxylate | C₁₆H₁₈ClNO₂ | 291.778 g/mol |
| ethyl 4-chloro-6H-thieno[2,3-b]pyrrole-5-carboxylate | C₉H₈ClNO₂S | 229.688 g/mol |
| Ethyl 4-chloro-7-(trifluoromethyl)quinoline-3-carboxylate | C₁₃H₉ClF₃NO₂ | 303.667 g/mol |
| Ethyl 4-chloro-7-fluoroquinoline-3-carboxylate | C₁₂H₉ClFNO₂ | 253.66 g/mol |
| Ethyl 4-chloro-7-methyl-1,8-naphthyridine-3-carboxylate | C₁₂H₁₁ClN₂O₂ | 250.685 g/mol |
| Ethyl 4-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate | C₉H₈ClN₃O₂ | 225.635 g/mol |
| ethyl 4-chloro-9-(4-methoxybenzyl)-2-(methylthio)-5-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b]azepine-6-carboxylate | C₂₀H₂₂ClN₃O₄S | 435.933 g/mol |
| Ethyl 4-chloroacetoacetate | C₆H₉ClO₃ | 164.588 g/mol |
| Ethyl 4-chlorobenzimidate | C₉H₁₀ClNO | 183.638 g/mol |
| Ethyl 4-chlorobenzoate | C₉H₉ClO₂ | 184.622 g/mol |
| Ethyl 4-chlorobenzofuran-2-carboxylate | C₁₁H₉ClO₃ | 224.643 g/mol |
| Ethyl 4-chlorobenzoylformate | C₁₀H₉ClO₃ | 212.632 g/mol |
| Ethyl 4-chlorobutyrate | C₆H₁₁ClO₂ | 150.605 g/mol |
| Ethyl 4-chlorocrotonate | C₆H₉ClO₂ | 148.589 g/mol |
| Ethyl 4-chloroformylcinnamate | C₁₂H₁₁ClO₃ | 238.67 g/mol |
| Ethyl 4-chlorosulfonyl-2-methylphenoxyacetate | C₁₁H₁₃ClO₅S | 292.74 g/mol |
| Ethyl 4-chlorothieno[2,3-B]pyridine-5-carboxylate | C₁₀H₈ClNO₂S | 241.699 g/mol |
| Ethyl 4-cyano-3-(2,4-dichlorophenyl)-5-iodothiophene-2-carboxylate | C₁₄H₈Cl₂INO₂S | 452.1 g/mol |
| Ethyl 4-cyano-3-(cyclopentylamino)benzoate | C₁₅H₁₈N₂O₂ | 258.321 g/mol |
| Ethyl 4-cyano-3-iodo-5-(methylthio)thiophene-2-carboxylate | C₉H₈INO₂S₂ | 353.206 g/mol |
| Ethyl 4-cyano-4-((4-fluorophenyl)amino)piperidine-1-carboxylate | C₁₅H₁₈FN₃O₂ | 291.326 g/mol |
| Ethyl 4-cyano-4-(3-cyano-5-thienyl)-5-methylhexanate | C₁₅H₁₈N₂O₂S | 290.388 g/mol |
| Ethyl 4-cyano-5-methyl-4-(3-thienyl)hexanoate | C₁₄H₁₉NO₂S | 265.378 g/mol |
| Ethyl 4-cyano-7-fluoro-5-methyl-6-phenyl-1,3-benzoxazole-2-carboxylate | C₁₈H₁₃FN₂O₃ | 324.311 g/mol |
| Ethyl 4-cyclohexyl-2-(4-methylsulfanylphenyl)but-2-enoate | C₁₉H₂₆O₂S | 318.482 g/mol |
| Ethyl 4-cyclohexyl-2-oxobutanoate | C₁₂H₂₀O₃ | 212.289 g/mol |
| Ethyl 4-cyclohexyl-3-hydroxy-3-methylbutanoate | C₁₃H₂₄O₃ | 228.332 g/mol |
| ethyl 4-cyclohexylamino-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | C₁₇H₂₄N₄O₂ | 316.405 g/mol |
| Ethyl 4-cyclohexylaminobenzoate | C₁₅H₂₁NO₂ | 247.338 g/mol |