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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Ethylthiophen-2-yl)-2-nitrobenzoic acid 1261933-16-7 C13H11NO4S
    4-(4-Ethylthiophen-2-yl)-2-nitrobenzoic acid
    —— 4,6-dichloro-2-(pyrrolidin-1-yl)pyrimidine-5-carbaldehyde 1206969-28-9 C9H9Cl2N3O
    4,6-dichloro-2-(pyrrolidin-1-yl)pyrimidine-5-carbaldehyde
    —— 4-benzyl-7-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-[1,4,7]triazonane-1-carbaldehyde 366815-53-4 C25H30N4O3
    4-benzyl-7-[3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-propyl]-[1,4,7]triazonane-1-carbaldehyde
    —— 4'-{[4-butyl-6-(2-hydroxyethoxy)-2-methylpyrimidin-5-yl]methyl}-[1,1'-biphenyl]-2-carbonitrile 135689-82-6 C25H27N3O2
    4'-{[4-butyl-6-(2-hydroxyethoxy)-2-methylpyrimidin-5-yl]methyl}-[1,1'-biphenyl]-2-carbonitrile
    —— (4aR,10aS)-1,4a-Dimethyl-3,4,4a,9,10,10a-hexahydro-phenanthrene 53084-70-1 C16H20
    (4aR,10aS)-1,4a-Dimethyl-3,4,4a,9,10,10a-hexahydro-phenanthrene
    —— (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-methylsulfanylmethoxy-dihydro-furan-2-one 549505-10-4 C13H26O4SSi
    (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-methylsulfanylmethoxy-dihydro-furan-2-one
    —— 4-hex-5-enyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-70-1 C12H16O3S
    4-hex-5-enyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide
    —— 4-Acetyl-1,2,3,4,8,9,10,11-octahydro-pyrido<1'.2'-1.2>imidazo<4.5-f>chinolin 21189-95-7 C16H19N3O
    4-Acetyl-1,2,3,4,8,9,10,11-octahydro-pyrido<1'.2'-1.2>imidazo<4.5-f>chinolin
    —— 4-Phenyl-2-oxa-chinolizidin 95372-86-4 C14H19NO
    4-Phenyl-2-oxa-chinolizidin
    —— 4-Chlor-4-acetyl-heptansaeure-(1)-amid 90533-61-2 C9H16ClNO2
    4-Chlor-4-acetyl-heptansaeure-(1)-amid
    —— 4-Hydroxy-3,8-dimethyl-5-<β-hydroxy-isopropyl>-decahydro-azulen 68481-19-6 C15H28O2
    4-Hydroxy-3,8-dimethyl-5-<β-hydroxy-isopropyl>-decahydro-azulen
    —— (4-methoxyphenyl)(1-(phenylamino)cyclopropyl)methanone 1401615-91-5 C17H17NO2
    (4-methoxyphenyl)(1-(phenylamino)cyclopropyl)methanone
    —— 4-Bromo-3-chloro-5-methylpyridine 1211590-00-9 C6H5BrClN
    4-Bromo-3-chloro-5-methylpyridine
    —— 4'-({7-butyl-4-[(2R,4s,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile 1239445-43-2 C30H33N5O2
    4'-({7-butyl-4-[(2R,4s,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-5-oxo-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile
    —— 4-[1-Diethylamino-meth-(E)-ylidene]-3,4-dihydro-2H-benzo[b]oxepin-5-one 84258-95-7 C15H19NO2
    4-[1-Diethylamino-meth-(E)-ylidene]-3,4-dihydro-2H-benzo[b]oxepin-5-one
    —— 4-{[2-[(4-chlorophenyl)amino]-1-methyl-6-(methyloxy)-1H-benzimidazol-5-yl]oxy}-N-[2-(dimethylamino)ethyl]pyridine-2-carboxamide 611221-81-9 C25H27ClN6O3
    4-{[2-[(4-chlorophenyl)amino]-1-methyl-6-(methyloxy)-1H-benzimidazol-5-yl]oxy}-N-[2-(dimethylamino)ethyl]pyridine-2-carboxamide
    —— 4-(4'-methylbiphenyl-2-carboxamido)-N-ethoxycarbonylmethyl-N-(2-methylphenyl)benzamide 183492-51-5 C32H30N2O4
    4-(4'-methylbiphenyl-2-carboxamido)-N-ethoxycarbonylmethyl-N-(2-methylphenyl)benzamide
    —— 4-bromo-N-(2-chloro-6-fluorophenyl)-2-fluorobenzamide 474712-34-0 C13H7BrClF2NO
    4-bromo-N-(2-chloro-6-fluorophenyl)-2-fluorobenzamide
    —— (4S,5S)-6-[4-(tert-butyl-dimethylsilanyloxy)butyl]-5-(3-chloropropyl)-2,4-dimethyl-4,5-dihydro-2H-pyridazin-3-one 1071837-56-3 C19H37ClN2O2Si
    (4S,5S)-6-[4-(tert-butyl-dimethylsilanyloxy)butyl]-5-(3-chloropropyl)-2,4-dimethyl-4,5-dihydro-2H-pyridazin-3-one
    —— 4-(2-thienyl)-6-(1-trityl-1H-4-pyrazolyl)quinazoline 474696-69-0 C34H24N4S
    4-(2-thienyl)-6-(1-trityl-1H-4-pyrazolyl)quinazoline
    —— 4-Nitro-benzoic acid 2-[methyl-(4-nitro-benzoyl)-amino]-phenyl ester 3623-89-0 C21H15N3O7
    4-Nitro-benzoic acid 2-[methyl-(4-nitro-benzoyl)-amino]-phenyl ester
    —— (4-{2-[(S)-2-(5-phenoxy-7-cyclopentylamino-1H-indol-2-yl)-4,5-dihydrothiazol-4-yl]ethyl}piperazin-1-yl)tetrahydrofuran-2-ylmethanone 1120344-51-5 C33H41N5O3S
    (4-{2-[(S)-2-(5-phenoxy-7-cyclopentylamino-1H-indol-2-yl)-4,5-dihydrothiazol-4-yl]ethyl}piperazin-1-yl)tetrahydrofuran-2-ylmethanone
    —— 4-(2-(N-(4-methylbenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590406-26-1 C18H23N3O*ClH
    4-(2-(N-(4-methylbenzyl)amino)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride
    —— 4-(Z-Phe-amino)oxazolidone-2 76863-50-8 C20H21N3O5
    4-(Z-Phe-amino)oxazolidone-2
    —— (4S)-4-[(4,4-dimethylcyclohexyl)(3-hydroxy-2,2-dimethylpropanoyl)amino]-N-ethyl-N-methyl-L-prolineamide 1002728-99-5 C21H39N3O3
    (4S)-4-[(4,4-dimethylcyclohexyl)(3-hydroxy-2,2-dimethylpropanoyl)amino]-N-ethyl-N-methyl-L-prolineamide
    —— 4-methoxy-benzoic acid N'-[2-(2,6-dimethyl-phenyl)-3H-benzoimidazole-5-carbonyl]-hydrazide 1137671-72-7 C24H22N4O3
    4-methoxy-benzoic acid N'-[2-(2,6-dimethyl-phenyl)-3H-benzoimidazole-5-carbonyl]-hydrazide
    —— 4-((3-bromophenyl)amino)-7-methoxyquinazolin-6-yl acetate 295330-64-2 C17H14BrN3O3
    4-((3-bromophenyl)amino)-7-methoxyquinazolin-6-yl acetate
    —— 4-(p-tolyl)-1-benzyl-2,3,5,6-tetraphenylpyridinium bromide 76192-10-4 Br*C43H34N
    4-(p-tolyl)-1-benzyl-2,3,5,6-tetraphenylpyridinium bromide
    —— 4-(5-methyl[1,2,4]triazolo[1,5-a]pyridin-2-yl)phenol 898533-75-0 C13H11N3O
    4-(5-methyl[1,2,4]triazolo[1,5-a]pyridin-2-yl)phenol
    —— 4-(2-ethoxy-4-formyl-phenoxy)-3-trifluoromethyl-benzonitrile 1055361-78-8 C17H12F3NO3
    4-(2-ethoxy-4-formyl-phenoxy)-3-trifluoromethyl-benzonitrile
    —— 4-hexylsulfanyl-5-phenyl-pent-2-yn-1-ol 1137737-48-4 C17H24OS
    4-hexylsulfanyl-5-phenyl-pent-2-yn-1-ol
    —— [4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)phenyl]-piperidin-1-ylmethanone 1174720-29-6 C28H34N2O3
    [4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)phenyl]-piperidin-1-ylmethanone
    —— 4-benzyl-5-methoxy-4-(methoxymethyl)pentan-2-ol 1374405-48-7 C15H24O3
    4-benzyl-5-methoxy-4-(methoxymethyl)pentan-2-ol
    —— 4,6,7-trichloro-2,9,11-triazatetracyclo[10.2.1.02,10.03,8]pentadeca-3(8),4,6,10,13-pentaene 143262-53-7 C12H8Cl3N3
    4,6,7-trichloro-2,9,11-triazatetracyclo[10.2.1.02,10.03,8]pentadeca-3(8),4,6,10,13-pentaene
    —— 4-(3,4-dihydroxyphenyl)-4-(3-nitrophenyl)but-2-enolide 1332824-39-1 C16H11NO6
    4-(3,4-dihydroxyphenyl)-4-(3-nitrophenyl)but-2-enolide
    —— 4-(ferrocen-1-yl)benzylidene-malononitrile 1239880-28-4 C20H14FeN2
    4-(ferrocen-1-yl)benzylidene-malononitrile
    —— 4-{2-[5-(2,4-difluoro-benzenesulfonylamino)-6-methoxy-pyridin-3-yl]-imidazo[2,1-b][1,3,4]thiadiazol-5-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1337919-06-8 C26H26F2N6O5S2
    4-{2-[5-(2,4-difluoro-benzenesulfonylamino)-6-methoxy-pyridin-3-yl]-imidazo[2,1-b][1,3,4]thiadiazol-5-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 4-[(3-chloro-phenyl)-cyclopentyl-methyl]-morpholine 17212-79-2 C16H22ClNO
    4-[(3-chloro-phenyl)-cyclopentyl-methyl]-morpholine
    —— [4-(2-morpholino-ethoxy)-phenyl]-carbamic acid-(2-hexyloxy-ethyl ester); hydrochloride 112841-78-8 C21H34N2O5*ClH
    [4-(2-morpholino-ethoxy)-phenyl]-carbamic acid-(2-hexyloxy-ethyl ester); hydrochloride
    —— 4-butylamino-2-propoxy-thiobenzoic acid <i>S</i>-(2-diethylamino-ethyl ester) 102463-57-0 C20H34N2O2S
    4-butylamino-2-propoxy-thiobenzoic acid <i>S</i>-(2-diethylamino-ethyl ester)
    —— 4-amino-2-methoxy-thiobenzoic acid <i>S</i>-(3-diethylamino-propyl ester) 102583-86-8 C15H24N2O2S
    4-amino-2-methoxy-thiobenzoic acid <i>S</i>-(3-diethylamino-propyl ester)
    —— (4-fluorophenyl)(3-(2-(4-fluorophenyl)thiazol-4-yl)-5,6-dihydroimidazo[1,5-a]pyrazin-7(8H)-yl)methanone 1338374-72-3 C22H16F2N4OS
    (4-fluorophenyl)(3-(2-(4-fluorophenyl)thiazol-4-yl)-5,6-dihydroimidazo[1,5-a]pyrazin-7(8H)-yl)methanone
    —— (4-Chlorocinnolin-3-yl)-(2-methoxyphenyl)methanone 173415-29-7 C16H11ClN2O2
    (4-Chlorocinnolin-3-yl)-(2-methoxyphenyl)methanone
    —— 4-Amino-2-methyl-1lambda6-thiane-1,1-dione hydrochloride 2137613-27-3 C6H14ClNO2S
    4-Amino-2-methyl-1lambda6-thiane-1,1-dione hydrochloride
    —— 4-Nitro-2-(D-arabino-tetritol-1-yl)pyrrole 114870-16-5 C8H12N2O6
    4-Nitro-2-(D-arabino-tetritol-1-yl)pyrrole
    —— (4-benzyloxy-phenyl)-(2-piperidin-1-yl-phenyl)-amine 957826-30-1 C24H26N2O
    (4-benzyloxy-phenyl)-(2-piperidin-1-yl-phenyl)-amine
    —— 4-((2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-(4-((2,5-dimethoxy-4-((1,3,3-trimethyl-2-methyleneindolin-5-yl)diazenyl)phenyl)diazenyl)benzamido)hexyl)oxy)-4-oxobutanoic acid 1309374-52-4 C59H64N6O10
    4-((2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-(4-((2,5-dimethoxy-4-((1,3,3-trimethyl-2-methyleneindolin-5-yl)diazenyl)phenyl)diazenyl)benzamido)hexyl)oxy)-4-oxobutanoic acid
    —— 4-[3-(6-dimethylaminomethyl-quinolin-3-ylamino)-2-methyl-propenyl]-N-hydroxy-benzamide 878403-29-3 C23H26N4O2
    4-[3-(6-dimethylaminomethyl-quinolin-3-ylamino)-2-methyl-propenyl]-N-hydroxy-benzamide
    —— (4-bromo-phenoxy)-acetic acid 2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-ethyl ester 54504-80-2 C17H17BrN4O5
    (4-bromo-phenoxy)-acetic acid 2-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-ethyl ester
    —— 4,5-dimethyl-3-phenylcarbamoyloxy-isoxazole 24240-90-2 C12H12N2O3
    4,5-dimethyl-3-phenylcarbamoyloxy-isoxazole