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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-benzofuran-2,5-dicarboxylic acid-2-ethyl ester-5-methyl ester 25286-07-1 C13H12O6
    4-hydroxy-benzofuran-2,5-dicarboxylic acid-2-ethyl ester-5-methyl ester
    —— 4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-2-[2-(isoxazol-4-yl)ethoxy]-5-oxo-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate 1398553-66-6 CH2O2*C26H29N5O6
    4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-2-[2-(isoxazol-4-yl)ethoxy]-5-oxo-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate
    —— 4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-5-oxo-2-[2-(1H-pyrazol-4-yl)ethoxy]-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]-oxazepin-3-ium formate 1398553-46-2 CH2O2*C26H30N6O5
    4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-5-oxo-2-[2-(1H-pyrazol-4-yl)ethoxy]-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]-oxazepin-3-ium formate
    —— 4-{[(1aR,5aR)-2-(2,4-difluoro-phenyl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carbonyl]-amino}-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester 1268875-78-0 C25H28F2N4O5
    4-{[(1aR,5aR)-2-(2,4-difluoro-phenyl)-1a,2,5,5a-tetrahydro-1H-2,3-diaza-cyclopropa[a]pentalene-4-carbonyl]-amino}-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester
    —— (4-CH3OC6H4S)2pTp(tc)T 70900-99-1 C36H41Cl3N4O15P2S2
    (4-CH3OC6H4S)2pTp(tc)T
    —— 4-oxo-1,2,3,4-tetrahydro-quinoline-7-carboxylic acid methyl ester 39011-44-4 C11H11NO3
    4-oxo-1,2,3,4-tetrahydro-quinoline-7-carboxylic acid methyl ester
    —— 4-methoxymethyl-4-(N-phenylpropionamido)tetrahydrothiapyran 114361-15-8 C16H23NO2S
    4-methoxymethyl-4-(N-phenylpropionamido)tetrahydrothiapyran
    —— 4-Methoxycarbonylamino-uracil 829-79-8 C6H7N3O4
    4-Methoxycarbonylamino-uracil
    —— 4-Brom-2-<thienoyl-(2)-amino>-thiazol 89892-26-2 C8H5BrN2OS2
    4-Brom-2-<thienoyl-(2)-amino>-thiazol
    —— 4-Chlor-5-amino-2-dimethylamino-6-oxo-dihydropyrimidin 877-69-0 C6H9ClN4O
    4-Chlor-5-amino-2-dimethylamino-6-oxo-dihydropyrimidin
    —— 4-Methyl-3.4.6.7.8.9-hexahydro-2H-dibenzofuran-1-on 97023-70-6 C13H16O2
    4-Methyl-3.4.6.7.8.9-hexahydro-2H-dibenzofuran-1-on
    —— 4-Morpholino-2,6-dioxoadamantan 60775-52-2 C14H19NO3
    4-Morpholino-2,6-dioxoadamantan
    —— {4-[2-hydroxy-3-(1H-pyrrolo[2,3-c]pyridin-2-yl)-phenyl]-piperidin-1-yl}-acetic acid 906331-20-2 C20H21N3O3
    {4-[2-hydroxy-3-(1H-pyrrolo[2,3-c]pyridin-2-yl)-phenyl]-piperidin-1-yl}-acetic acid
    —— 4-(2-bromopropan-2-yl)-2-phenethyl-4,5-dihydrothiazole 1581731-04-5 C14H18BrNS
    4-(2-bromopropan-2-yl)-2-phenethyl-4,5-dihydrothiazole
    —— 4-Chlor-5-brom-7-methylisatin 3028-62-4 C9H5BrClNO2
    4-Chlor-5-brom-7-methylisatin
    —— 4-Nitrobenzoat von 1,3-Epoxy-2-hydroxymethyl-2-<(2-methoxy-phenoxy)-methyl>-propan 96364-47-5 C19H19NO7
    4-Nitrobenzoat von 1,3-Epoxy-2-hydroxymethyl-2-<(2-methoxy-phenoxy)-methyl>-propan
    —— 4,4'-Dimethoxycarbonyl-bithienyl-(3.3') 24647-88-9 C12H10O4S2
    4,4'-Dimethoxycarbonyl-bithienyl-(3.3')
    —— 4-acetylamino-<i>N</i>-[3-(4-acetylamino-benzenesulfonyl)-5-propyl-3<i>H</i>-thiazol-2-ylidene]-benzenesulfonamide 97923-91-6 C22H24N4O6S3
    4-acetylamino-<i>N</i>-[3-(4-acetylamino-benzenesulfonyl)-5-propyl-3<i>H</i>-thiazol-2-ylidene]-benzenesulfonamide
    —— 4,6-Dibrom-2,3-diphenyl-phenol 93819-56-8 C18H12Br2O
    4,6-Dibrom-2,3-diphenyl-phenol
    —— 4,4,5,5-tetramethyl-2-(pentyloxy)-1,3,2-dioxaborolane 94488-06-9 C11H23BO3
    4,4,5,5-tetramethyl-2-(pentyloxy)-1,3,2-dioxaborolane
    —— 4,5,6,7,7-Pentachlor-2,3-dibrom-heptadien-(4c,6)-saeure-methylester 27767-68-6 C8H5Br2Cl5O2
    4,5,6,7,7-Pentachlor-2,3-dibrom-heptadien-(4c,6)-saeure-methylester
    —— (+/-)-[4-(5-bromo-isothiazol-3-ylmethyl)-7-cyano-1,2,3,4-tetrahydro-cyclopenta[b]indol-2-yl]-carbamic acid isopropyl ester 1029691-55-1 C20H19BrN4O2S
    (+/-)-[4-(5-bromo-isothiazol-3-ylmethyl)-7-cyano-1,2,3,4-tetrahydro-cyclopenta[b]indol-2-yl]-carbamic acid isopropyl ester
    —— 4-isopropylphenyl piperonyloylate 1062267-13-3 C17H16O4
    4-isopropylphenyl piperonyloylate
    —— 4,4,5,5-tetramethyl-2-(4-{2-[4-(2-thiophen-2-yl-vinyl)-phenyl]vinyl}phenyl)[1,3]dioxolane 1286685-47-9 C27H28O2S
    4,4,5,5-tetramethyl-2-(4-{2-[4-(2-thiophen-2-yl-vinyl)-phenyl]vinyl}phenyl)[1,3]dioxolane
    —— 4-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-(3-methyl-quinoxalin-2-yl)-5-p-tolyl-2,4-dihydro-pyrazol-3-ylideneamine 198709-73-8 C26H20ClN5
    4-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-(3-methyl-quinoxalin-2-yl)-5-p-tolyl-2,4-dihydro-pyrazol-3-ylideneamine
    —— 4-[(2S)-2-[[4-[(4-thiophen-2-ylphenyl)methyl]phenoxy]methyl]pyrrolidin-1-yl]butanoic acid;hydrochloride 929916-64-3 C26H29NO3S*ClH
    4-[(2S)-2-[[4-[(4-thiophen-2-ylphenyl)methyl]phenoxy]methyl]pyrrolidin-1-yl]butanoic acid;hydrochloride
    —— 4-Fluoro-3-oxo-2,4,5-triphenylcyclopentene-1-carbaldehyde 1431527-05-7 C24H17FO2
    4-Fluoro-3-oxo-2,4,5-triphenylcyclopentene-1-carbaldehyde
    —— (4R)-4-[1-[[7-(3,4-dimethoxyphenyl)-1,6-naphthyridin-5-yl]oxy]pentyl]pyrrolidin-2-one 1319739-33-7 C25H29N3O4
    (4R)-4-[1-[[7-(3,4-dimethoxyphenyl)-1,6-naphthyridin-5-yl]oxy]pentyl]pyrrolidin-2-one
    —— 4-Pyridin-2-yl-benzoic acid (1R,2S)-2-tert-butoxycarbonylamino-1-(tert-butoxycarbonyl-hydrazonomethyl)-3-phenyl-propyl ester 198905-09-8 C32H38N4O6
    4-Pyridin-2-yl-benzoic acid (1R,2S)-2-tert-butoxycarbonylamino-1-(tert-butoxycarbonyl-hydrazonomethyl)-3-phenyl-propyl ester
    —— 4-ethoxy-4,5-dihydro-1-hydroperoxy-2,3-benzodioxepin 107953-58-2 C11H14O5
    4-ethoxy-4,5-dihydro-1-hydroperoxy-2,3-benzodioxepin
    —— 4-(4-Ethoxy-2,3-difluorophenyl)cyclohex-3-en-1-one 1283606-41-6 C14H14F2O2
    4-(4-Ethoxy-2,3-difluorophenyl)cyclohex-3-en-1-one
    —— 4-hydroxyimino-4-[3]pyridyl-butyric acid ethyl ester 60234-66-4 C11H14N2O3
    4-hydroxyimino-4-[3]pyridyl-butyric acid ethyl ester
    —— 4-(2-Benzylamino-ethoxy)-6-chloro-1,3-dihydro-benzoimidazole-2-thione.HCl 212066-57-4 C16H16ClN3OS*ClH
    4-(2-Benzylamino-ethoxy)-6-chloro-1,3-dihydro-benzoimidazole-2-thione.HCl
    —— 4-chloro-N-cyclohexyl-N-[4-(3-methyl-1H-pyrazol-1-yl)benzyl]-6-(4-morpholinyl)-1,3,5-triazin-2-amine 1443831-04-6 C24H30ClN7O
    4-chloro-N-cyclohexyl-N-[4-(3-methyl-1H-pyrazol-1-yl)benzyl]-6-(4-morpholinyl)-1,3,5-triazin-2-amine
    —— 4-(6-(2-(azetidin-1-yl)-2-oxoethyl)-1-(2-chloro-6-(trifluoromethyl)benzoyl)-1H-pyrazolo[4,3-b]pyridin-3-yl)-3-fluorobenzoic acid 1562995-36-1 C26H17ClF4N4O4
    4-(6-(2-(azetidin-1-yl)-2-oxoethyl)-1-(2-chloro-6-(trifluoromethyl)benzoyl)-1H-pyrazolo[4,3-b]pyridin-3-yl)-3-fluorobenzoic acid
    —— 4-(cyclopentylmethyl)-2-[(1R,5S,6s)-6-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-azabicyclo[3.1.0]hex-3-yl]-1,3-thiazole-5-carboxylic acid 1206908-99-7 C21H24Cl2N4O3S
    4-(cyclopentylmethyl)-2-[(1R,5S,6s)-6-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-azabicyclo[3.1.0]hex-3-yl]-1,3-thiazole-5-carboxylic acid
    —— 4-hydroxy-1-methyl-3-(5-methyl-1-phenyl-1<i>H</i>-pyrazol-3-yl)-1<i>H</i>-quinolin-2-one 66134-38-1 C20H17N3O2
    4-hydroxy-1-methyl-3-(5-methyl-1-phenyl-1<i>H</i>-pyrazol-3-yl)-1<i>H</i>-quinolin-2-one
    —— 4-[(4-methoxy-phenylcarbamoyl)-methyl]-2-methyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 57117-66-5 C17H20N2O5
    4-[(4-methoxy-phenylcarbamoyl)-methyl]-2-methyl-5-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— 4-[[3-(2-ethoxyethyl)-3H-imidazo[4,5-b]pyridin-2-yl]methyl]-N-(1-methylethyl)-1-piperidinepropanamide 118613-89-1 C22H35N5O2
    4-[[3-(2-ethoxyethyl)-3H-imidazo[4,5-b]pyridin-2-yl]methyl]-N-(1-methylethyl)-1-piperidinepropanamide
    —— 4-ethynyl-N-(pyridin-2-yl)benzamide 1570261-89-0 C14H10N2O
    4-ethynyl-N-(pyridin-2-yl)benzamide
    —— 4-methoxy-(4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-benzamide 895571-54-7 C23H29N5O4S
    4-methoxy-(4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-benzamide
    —— 4-((6-((6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)quinolin-3-yl)methyl)morpholine 1393353-14-4 C20H19ClN6O
    4-((6-((6-chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)quinolin-3-yl)methyl)morpholine
    —— 4-(cyclopropyl-{2-[2-fluoro-4-(tetrahyd ro-pyran-4-ylcarbamoyl)-phenyl]-pyrimid ine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester 1557034-52-2 C30H38FN5O5
    4-(cyclopropyl-{2-[2-fluoro-4-(tetrahyd ro-pyran-4-ylcarbamoyl)-phenyl]-pyrimid ine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,4'-Bis(6-Amidino-2-indolyl)diphenylether-dihydrochlorid 90178-87-3 C30H24N6O*2ClH
    4,4'-Bis(6-Amidino-2-indolyl)diphenylether-dihydrochlorid
    —— 4-[4-isopropoxy-5-(5-isopropyl-2-methyl-phenoxymethyl)-6-methyl-pyridin-2-yl]-3-methyl-1H-indazole 693278-14-7 C28H33N3O2
    4-[4-isopropoxy-5-(5-isopropyl-2-methyl-phenoxymethyl)-6-methyl-pyridin-2-yl]-3-methyl-1H-indazole
    —— 4-(3-chloropyridin-2-yl)-N-(1H-indazol-6-yl)-3-methoxybenzamide 849756-10-1 C20H15ClN4O2
    4-(3-chloropyridin-2-yl)-N-(1H-indazol-6-yl)-3-methoxybenzamide
    —— 4-(3-chloropyridin-2-yl)-N-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-fluorobenzamide 849755-12-0 C18H9Cl2F4N3O
    4-(3-chloropyridin-2-yl)-N-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-3-fluorobenzamide
    —— 4-[4-(2,4-difluorophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-66-3 C17H17F3N2O5S
    4-[4-(2,4-difluorophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-Chlor-N-<O.O-diphenyl-phosphono>-thiobenzoesaeure-benzylester-imid 100996-70-1 C26H21ClNO3PS
    4-Chlor-N-<O.O-diphenyl-phosphono>-thiobenzoesaeure-benzylester-imid
    —— 4-Isovaleramino-3-methyl-1-phenyl-5-pyrazolon 92649-56-4 C15H19N3O2
    4-Isovaleramino-3-methyl-1-phenyl-5-pyrazolon