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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-methylsulfanyl-tetrazol-1-yl)-aniline 98488-92-7 C8H9N5S
    4-(5-methylsulfanyl-tetrazol-1-yl)-aniline
    —— 4-methyl-pyrazolidine-1,2-dicarboxylic acid bis-(3-chloro-anilide) 40028-73-7 C18H18Cl2N4O2
    4-methyl-pyrazolidine-1,2-dicarboxylic acid bis-(3-chloro-anilide)
    —— 4-methyl-3-trimethylsilanyl-1-vinyl-azetidin-2-one 53353-76-7 C9H17NOSi
    4-methyl-3-trimethylsilanyl-1-vinyl-azetidin-2-one
    —— 4-cyclopropyl-5-[4-(4-methoxyphenyl)piperazin-1-yl]-2,2,6,7-tetramethyl-1-benzofuran-3(2H)-one 1243543-67-0 C26H32N2O3
    4-cyclopropyl-5-[4-(4-methoxyphenyl)piperazin-1-yl]-2,2,6,7-tetramethyl-1-benzofuran-3(2H)-one
    —— 4,4'-Bis-chloracetyl-diphenyl-disulfid 5230-36-4 C16H12Cl2O2S2
    4,4'-Bis-chloracetyl-diphenyl-disulfid
    —— (4R)-3-{[(3S,4S)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-3-methyl-1-benzylpyrrolidin-3-yl]carbonyl}-4-phenyl-1,3-oxazolidin-2-one 347850-22-0 C34H38N2O5
    (4R)-3-{[(3S,4S)-4-(3-Cyclopentyloxy-4-methoxyphenyl)-3-methyl-1-benzylpyrrolidin-3-yl]carbonyl}-4-phenyl-1,3-oxazolidin-2-one
    —— 4-Hydroxy-6-oxo-7,8-dihydro-6H-cyclopenta[g]quinoline-3-carboxylic acid ethyl ester 35128-00-8 C15H13NO4
    4-Hydroxy-6-oxo-7,8-dihydro-6H-cyclopenta[g]quinoline-3-carboxylic acid ethyl ester
    —— 4-(4-((4'-chlorobiphenyl-2-yl)methyl)piperazin-1-yl)-2-(2-(2-(dimethylamino)ethyl)phenoxy)benzoic acid 1228943-08-5 C34H36ClN3O3
    4-(4-((4'-chlorobiphenyl-2-yl)methyl)piperazin-1-yl)-2-(2-(2-(dimethylamino)ethyl)phenoxy)benzoic acid
    —— 4-ethyl-3-[(2-ethylphenoxy)methyl]aniline 69885-81-0 C17H21NO
    4-ethyl-3-[(2-ethylphenoxy)methyl]aniline
    —— (4-methylpentyl)diphenylsilane 1450594-30-5 C18H24Si
    (4-methylpentyl)diphenylsilane
    —— 4-[2-(2-bromo-6-oxo-5,6,7,8-tetrahydro-9H-pyrido[3,2-b]azepine-9-ylidene)hydrazino]benzonitrile 1019995-23-3 C16H12BrN5O
    4-[2-(2-bromo-6-oxo-5,6,7,8-tetrahydro-9H-pyrido[3,2-b]azepine-9-ylidene)hydrazino]benzonitrile
    —— [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-(4-phenylpiperidin-1-yl)pyrimidin-4-yl]methanone 1349196-09-3 C28H39N5O3
    [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-[5-methyl-6-(4-phenylpiperidin-1-yl)pyrimidin-4-yl]methanone
    —— 4-methyl-3-nitro-4-(nitroxymethyl)oxazolidin-2-one 1449794-17-5 C5H7N3O7
    4-methyl-3-nitro-4-(nitroxymethyl)oxazolidin-2-one
    —— 4-(N-((1-cyclopropyl-1H-indazol-5-yl)methyl)-N-(3,5-dichloropyridin-2-yl)sulfamoyl)-3-methylbenzoic acid 1370514-05-8 C24H20Cl2N4O4S
    4-(N-((1-cyclopropyl-1H-indazol-5-yl)methyl)-N-(3,5-dichloropyridin-2-yl)sulfamoyl)-3-methylbenzoic acid
    —— 4-(3-((2-((2,4-dichloro-3-(((2-methyl-4-(pyridin-2-ylmethoxy)quinolin-8-yl)oxy)methyl)phenyl)(methyl)amino)-2-oxoethyl)amino)-3-oxopropyl)-N-methylbenzamide 1360586-94-2 C37H35Cl2N5O5
    4-(3-((2-((2,4-dichloro-3-(((2-methyl-4-(pyridin-2-ylmethoxy)quinolin-8-yl)oxy)methyl)phenyl)(methyl)amino)-2-oxoethyl)amino)-3-oxopropyl)-N-methylbenzamide
    —— 4-[2-(4-isopropylsulfonylphenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]isoquinoline 1353571-58-0 C24H20N4O2S
    4-[2-(4-isopropylsulfonylphenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]isoquinoline
    —— 4-(5-iodo-imidazo[2,1-b][1,3,4]thiadiazol-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 1357283-14-7 C14H20IN5O2S
    4-(5-iodo-imidazo[2,1-b][1,3,4]thiadiazol-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— (4S)-4-benzyl-3-((2S,3S)-3-{[tert-butyl(dimethyl)silyl]oxy}-2,4-dimethylpent-4-enoyl)-1,3-oxazolidin-2-one 874163-84-5 C23H35NO4Si
    (4S)-4-benzyl-3-((2S,3S)-3-{[tert-butyl(dimethyl)silyl]oxy}-2,4-dimethylpent-4-enoyl)-1,3-oxazolidin-2-one
    —— (4,5-dimethyl-2-(2-pyridyl)phosphorin-P)tetracarbonyltungsten 91606-17-6 C16H12NO4PW
    (4,5-dimethyl-2-(2-pyridyl)phosphorin-P)tetracarbonyltungsten
    —— 4-fluoroacetylsalicylic acid 1736-00-1 C9H7FO4
    4-fluoroacetylsalicylic acid
    —— 4,7,7,11,11-pentanitropentacyclo<6.3.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>>undecane 110243-35-1 C11H9N5O10
    4,7,7,11,11-pentanitropentacyclo<6.3.0.0<sup>2,6</sup>.0<sup>3,10</sup>.0<sup>5,9</sup>>undecane
    —— 4-Amino-5-benzoyl-3-(o-tolylhydrazono)-2(3H)-furanon 93560-67-9 C18H15N3O3
    4-Amino-5-benzoyl-3-(o-tolylhydrazono)-2(3H)-furanon
    —— 4-formyl-2-methyl-furan-3-carboxylic acid ethyl ester 758725-82-5 C9H10O4
    4-formyl-2-methyl-furan-3-carboxylic acid ethyl ester
    —— 4-<4-Methyl-4-(2-tetrahydropyranyloxy)butoxy>propiophenone 77262-52-3 C19H28O4
    4-<4-Methyl-4-(2-tetrahydropyranyloxy)butoxy>propiophenone
    —— 4-bromo-7-fluoro-2,3-dihydro-1H-isoindole 1427360-19-7 C8H7BrFN
    4-bromo-7-fluoro-2,3-dihydro-1H-isoindole
    —— 4-acetoxy-3-methoxy-5-(5-cyano-1-pentynyl)-N-(1,5-dimethyl-5-hydroxyhexyl)benzenepropanamide 1026985-21-6 C24H34N2O4
    4-acetoxy-3-methoxy-5-(5-cyano-1-pentynyl)-N-(1,5-dimethyl-5-hydroxyhexyl)benzenepropanamide
    —— 4-(tert-butyl)phenyl 1-benzyl-1H-indole-3-carboxylate 1392408-48-8 C26H25NO2
    4-(tert-butyl)phenyl 1-benzyl-1H-indole-3-carboxylate
    —— 4-{1-[(Tert-butoxy)carbonyl]piperidin-4-yl}oxane-4-carboxylic acid 2225142-28-7 C16H27NO5
    4-{1-[(Tert-butoxy)carbonyl]piperidin-4-yl}oxane-4-carboxylic acid
    —— 4-[6-(2,4-dichloro-benzylcarbamoyl)-2,6-diaza-spiro[3.3]hept-2-yl]-benzoic acid ethyl ester 1431868-58-4 C22H23Cl2N3O3
    4-[6-(2,4-dichloro-benzylcarbamoyl)-2,6-diaza-spiro[3.3]hept-2-yl]-benzoic acid ethyl ester
    —— 4-(4-Acetyl-phenyl)-2-amino-5,6,7,8-tetrahydro-naphthalene-1,3-dicarbonitrile 141811-24-7 C20H17N3O
    4-(4-Acetyl-phenyl)-2-amino-5,6,7,8-tetrahydro-naphthalene-1,3-dicarbonitrile
    —— 4-hydroxy-3,5-dimethoxy-benzoic acid diethylamide 109220-77-1 C13H19NO4
    4-hydroxy-3,5-dimethoxy-benzoic acid diethylamide
    —— (4aR,6S,8R,8aR)-8-Butyl-2,3-dimethoxy-2,3-dimethyl-6-triethylsilanyloxy-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester 221387-00-4 C24H46O7Si
    (4aR,6S,8R,8aR)-8-Butyl-2,3-dimethoxy-2,3-dimethyl-6-triethylsilanyloxy-octahydro-benzo[1,4]dioxine-6-carboxylic acid methyl ester
    —— (4-cyclobutylpiperazin-1-yl)(2,8-diazaspiro[4.5]decan-2-yl)methanone 1539278-23-3 C17H30N4O
    (4-cyclobutylpiperazin-1-yl)(2,8-diazaspiro[4.5]decan-2-yl)methanone
    —— 4-Ethyl-6-fluoro-4H-furo[3,2-b]indole-2-carboxylic acid bis-(2-hydroxy-ethyl)-amide 97791-43-0 C17H19FN2O4
    4-Ethyl-6-fluoro-4H-furo[3,2-b]indole-2-carboxylic acid bis-(2-hydroxy-ethyl)-amide
    —— 4-(N'-(1-iminoethyl)piperidin-4-yl)oxy-3-carboxy-N-(2-(carboxy)ethylcarbonyl)-N-(2-methyl-3-(3-amidinophenyl)prop-2-en-1-yl)benzenamine 325457-43-0 C29H35N5O6
    4-(N'-(1-iminoethyl)piperidin-4-yl)oxy-3-carboxy-N-(2-(carboxy)ethylcarbonyl)-N-(2-methyl-3-(3-amidinophenyl)prop-2-en-1-yl)benzenamine
    —— 4-(3,5-dioxo-1-phenylpyrazolidin-4-ylideneamino)-1-phenylpyrazolidin-3,5-dione 1346436-95-0 C18H13N5O4
    4-(3,5-dioxo-1-phenylpyrazolidin-4-ylideneamino)-1-phenylpyrazolidin-3,5-dione
    —— 4-methoxy-1,5-dimethyl-6-oxospiro[bicyclo[2.2.2]octane-2,1'-cyclohexane]-3,3-dicarbonitrile 105518-32-9 C18H24N2O2
    4-methoxy-1,5-dimethyl-6-oxospiro[bicyclo[2.2.2]octane-2,1'-cyclohexane]-3,3-dicarbonitrile
    —— 4-(piperazine-1-carbonyl)-N-(quinolin-8-yl)benzenesulfonamide 1260082-28-7 C20H20N4O3S
    4-(piperazine-1-carbonyl)-N-(quinolin-8-yl)benzenesulfonamide
    —— 4-chloro-5-chloromethyl-1-(4-fluorophenyl)-1H-imidazole 1438039-17-8 C10H7Cl2FN2
    4-chloro-5-chloromethyl-1-(4-fluorophenyl)-1H-imidazole
    —— 4-(piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(ethoxycarbonyl)ethylcarbonyl)-N-(3-(6-(hydroxy)-3-amidinophenyl)prop-2-en-1-yl)benzenamine 325456-96-0 C28H33F3N4O5
    4-(piperidin-4-yl)oxy-3-trifluoromethyl-N-(2-(ethoxycarbonyl)ethylcarbonyl)-N-(3-(6-(hydroxy)-3-amidinophenyl)prop-2-en-1-yl)benzenamine
    —— 4-Bromo-2-[(3,4-dicyclopropyl-5-oxo-1,2,4-triazol-1-yl)methyl]benzoic acid 256232-47-0 C16H16BrN3O3
    4-Bromo-2-[(3,4-dicyclopropyl-5-oxo-1,2,4-triazol-1-yl)methyl]benzoic acid
    —— 4-(5-amino-1,3,4-oxadiazol-2-yl)-2,6-dimethylquinoline 1218776-39-6 C13H12N4O
    4-(5-amino-1,3,4-oxadiazol-2-yl)-2,6-dimethylquinoline
    —— 4-[4-(5-chloromethyl-isoxazol-3-yl)-phenoxymethyl]-benzoic acid 1105060-28-3 C18H14ClNO4
    4-[4-(5-chloromethyl-isoxazol-3-yl)-phenoxymethyl]-benzoic acid
    —— 4,4,4-trifluoro-1-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diazaspiro[2.5]oct-4-yl]butan-1-one 1261354-38-4 C16H18F3N5O
    4,4,4-trifluoro-1-[7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diazaspiro[2.5]oct-4-yl]butan-1-one
    —— 4-tert-butyl-N-(4-ethyl-piperazin-1-carbothioyl)-benzoamide 1352480-78-4 C18H27N3OS
    4-tert-butyl-N-(4-ethyl-piperazin-1-carbothioyl)-benzoamide
    —— 4-[2-fluoro-3-(methylsulfonyl)phenyl]-1-(2-methoxyethyl)-piperidine 871352-00-0 C15H22FNO3S
    4-[2-fluoro-3-(methylsulfonyl)phenyl]-1-(2-methoxyethyl)-piperidine
    —— 4-Methyl-5-(2-methylene-butyryl)-1H-indole-2-carboxylic acid 23967-49-9 C15H15NO3
    4-Methyl-5-(2-methylene-butyryl)-1H-indole-2-carboxylic acid
    —— 4-Benzyloxy-3-(p-tolylsulfonylmethyl)-1-<2-(tert.-butylamino)-1-hydroxy-aethyl>-benzol 779267-91-3 C27H33NO4S
    4-Benzyloxy-3-(p-tolylsulfonylmethyl)-1-<2-(tert.-butylamino)-1-hydroxy-aethyl>-benzol
    —— (4S,4'S)-2,2'-bis[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl]-4,4',5,5'-tetrahydro-4,4'-bioxazole 1607820-40-5 C26H44N2O2
    (4S,4'S)-2,2'-bis[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl]-4,4',5,5'-tetrahydro-4,4'-bioxazole
    —— 4-[5-[5-(2,6-Dipyridin-2-ylpyridin-4-yl)thiophen-2-yl]thiophen-2-yl]-2,6-dipyridin-2-ylpyridine 1263305-60-7 C38H24N6S2
    4-[5-[5-(2,6-Dipyridin-2-ylpyridin-4-yl)thiophen-2-yl]thiophen-2-yl]-2,6-dipyridin-2-ylpyridine