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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Phenyl-3H-inden-1-yl)-biphenyl 37620-59-0 C27H20
    4-(3-Phenyl-3H-inden-1-yl)-biphenyl
    —— 4-methyl-5-thiocyanato-2-(toluene-4-sulfonyl)-thiazole 34735-83-6 C12H10N2O2S3
    4-methyl-5-thiocyanato-2-(toluene-4-sulfonyl)-thiazole
    —— (4R,5S)-5-Benzoyl-2-(4-methoxyphenyl)-4-methyl-4,5-dihydrooxazole 1176888-16-6 C18H17NO3
    (4R,5S)-5-Benzoyl-2-(4-methoxyphenyl)-4-methyl-4,5-dihydrooxazole
    —— 4-Methyl-1,2,3,9a-tetrahydrofluorenon-(3)-oxim 13379-11-8 C14H15NO
    4-Methyl-1,2,3,9a-tetrahydrofluorenon-(3)-oxim
    —— 4-[3-(2-Methyl-naphthalen-1-yl)-thioureido]-butyric acid 32265-65-9 C16H18N2O2S
    4-[3-(2-Methyl-naphthalen-1-yl)-thioureido]-butyric acid
    —— 4-(4-Bromo-phenyl)-N-(4-nitro-phenyl)-4-oxo-butyramide 36758-31-3 C16H13BrN2O4
    4-(4-Bromo-phenyl)-N-(4-nitro-phenyl)-4-oxo-butyramide
    —— 4-acetylamino-<i>N</i>-(5-bromo-4-methylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide 36082-99-2 C13H13BrN4O3S2
    4-acetylamino-<i>N</i>-(5-bromo-4-methylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-(2,5-dioxo-4-(p-tolyl)-2,5-dihydrofuran-3-yl)benzenesulfonamide 1646490-58-5 C17H13NO5S
    4-(2,5-dioxo-4-(p-tolyl)-2,5-dihydrofuran-3-yl)benzenesulfonamide
    —— 4-fluoro-2-(6-(4-(4-(oxetan-3-yl)piperazin-1-yl)phenylamino)-9H-purin-2-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl acetate 1433824-03-3 C38H40FN9O4
    4-fluoro-2-(6-(4-(4-(oxetan-3-yl)piperazin-1-yl)phenylamino)-9H-purin-2-yl)-6-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)benzyl acetate
    —— 4-hydrazino-N-(2-ethylhexyl)-1,8-naphthalimide 1301254-51-2 C20H25N3O2
    4-hydrazino-N-(2-ethylhexyl)-1,8-naphthalimide
    —— [4-(4-chloro-pyridin-2-yl)-pyrimidin-2-yl]-(1,3-dihydro-isobenzofuran-5-yl)-amine 1391602-52-0 C17H13ClN4O
    [4-(4-chloro-pyridin-2-yl)-pyrimidin-2-yl]-(1,3-dihydro-isobenzofuran-5-yl)-amine
    —— 4-(2-<(tol-4-ylsulfonyl)methyl>cyclopentyl)morpholine 125803-52-3 C17H25NO3S
    4-(2-<(tol-4-ylsulfonyl)methyl>cyclopentyl)morpholine
    —— 4-((4-(tert-butyl)phenyl)(phenyl)methyl)-1,1'-biphenyl 1428338-91-3 C29H28
    4-((4-(tert-butyl)phenyl)(phenyl)methyl)-1,1'-biphenyl
    —— 4-(4-fluorobenzyl)pent-4-enoic acid 1637370-39-8 C12H13FO2
    4-(4-fluorobenzyl)pent-4-enoic acid
    —— (4-Ethoxy-phenyl)-(6-methoxy-pyridin-3-yl)-diazene 99387-14-1 C14H15N3O2
    (4-Ethoxy-phenyl)-(6-methoxy-pyridin-3-yl)-diazene
    —— 4,5,6-trihydro-1-methylpyrazolo<3,4-d><1,3>diazepin-4-ol 132037-15-1 C7H10N4O
    4,5,6-trihydro-1-methylpyrazolo<3,4-d><1,3>diazepin-4-ol
    —— 4,5-bis<<(tert-butyldimethylsilyl)oxy>methyl>-1-methyl-2-(methylsulfinyl)imidazole 133778-42-4 C19H40N2O3SSi2
    4,5-bis<<(tert-butyldimethylsilyl)oxy>methyl>-1-methyl-2-(methylsulfinyl)imidazole
    —— 4,4'-Dibutyl-3,3'-dimethyl-5-oxo-1,5-dihydro-1'H-[2,2']bipyrrolyl-2,5'-dicarboxylic acid diethyl ester 93341-82-3 C24H36N2O5
    4,4'-Dibutyl-3,3'-dimethyl-5-oxo-1,5-dihydro-1'H-[2,2']bipyrrolyl-2,5'-dicarboxylic acid diethyl ester
    —— (4S)-4-methyl-2-methylideneoxan-4-ol 134360-77-3 C7H12O2
    (4S)-4-methyl-2-methylideneoxan-4-ol
    —— 4-Methyl-N-[N'-(1H-4-thia-1,2,9,10-tetraaza-anthracen-3-yl)-hydrazinocarbonylmethyl]-benzenesulfonamide 78211-14-0 C18H17N7O3S2
    4-Methyl-N-[N'-(1H-4-thia-1,2,9,10-tetraaza-anthracen-3-yl)-hydrazinocarbonylmethyl]-benzenesulfonamide
    —— 4-benzyl-1-(2-hydroxy-4-nitrobenzoyl)piperidine 1374640-24-0 C19H20N2O4
    4-benzyl-1-(2-hydroxy-4-nitrobenzoyl)piperidine
    —— 4,5-epoxy-3,6-dihydroxy-morphinane-17-carbonitrile 142790-71-4 C17H18N2O3
    4,5-epoxy-3,6-dihydroxy-morphinane-17-carbonitrile
    —— 4-(3-{1-[5-(2-cyclopropylethyl)-[1,2,4]oxadiazol-3-yl]piperidin-4-yl}propoxy)-N-((R)-2-hydroxy-1-methylethyl)-2-methylbenzamide 1204301-59-6 C26H38N4O4
    4-(3-{1-[5-(2-cyclopropylethyl)-[1,2,4]oxadiazol-3-yl]piperidin-4-yl}propoxy)-N-((R)-2-hydroxy-1-methylethyl)-2-methylbenzamide
    —— 4-(4-(benzyloxy)pyrimidin-2-ylamino)-N-(thiazol-2-yl)benzenesulfonamide 1104803-94-2 C20H17N5O3S2
    4-(4-(benzyloxy)pyrimidin-2-ylamino)-N-(thiazol-2-yl)benzenesulfonamide
    —— 4-iodo-3-methoxy-benzoyl chloride 1231960-83-0 C8H6ClIO2
    4-iodo-3-methoxy-benzoyl chloride
    —— 4-[3-(2,4-Dimethoxy-phenyl)-3-(2-hydroxy-ethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one 52502-15-5 C24H30FNO4
    4-[3-(2,4-Dimethoxy-phenyl)-3-(2-hydroxy-ethyl)-pyrrolidin-1-yl]-1-(4-fluoro-phenyl)-butan-1-one
    —— {4-[3-Hydroxy-2-((E)-4-hydroxy-4-methyl-oct-1-enyl)-5-oxo-cyclopentyl]-butylsulfanyl}-acetic acid 69032-88-8 C20H34O5S
    {4-[3-Hydroxy-2-((E)-4-hydroxy-4-methyl-oct-1-enyl)-5-oxo-cyclopentyl]-butylsulfanyl}-acetic acid
    —— 4-methoxy-1-methyl-cinnolinium 46154-56-7 C10H11N2O
    4-methoxy-1-methyl-cinnolinium
    —— 4-acetoacetyl-1-methyl-pyridinium; chloride 20495-75-4 C10H12NO2*Cl
    4-acetoacetyl-1-methyl-pyridinium; chloride
    —— (4S,5R)-4,5-Dimethyl-4,5-di-naphthalen-2-yl-2-phenyl-[1,3,2]dioxaborolane 36471-45-1 C30H25BO2
    (4S,5R)-4,5-Dimethyl-4,5-di-naphthalen-2-yl-2-phenyl-[1,3,2]dioxaborolane
    —— 4-<2-(N',N'-Diethylaminoethyl)-aminophenylthio>-3-pyrazolin-5-on 38343-29-2 C15H22N4OS
    4-<2-(N',N'-Diethylaminoethyl)-aminophenylthio>-3-pyrazolin-5-on
    —— (4S)-4-{[(tert-butyl)diphenylsilyl]oxy}oct-2-ynal 1329675-11-7 C24H30O2Si
    (4S)-4-{[(tert-butyl)diphenylsilyl]oxy}oct-2-ynal
    —— 4-methyl-4-(thiophene-2-carbonyl)-heptanedioic acid 100033-79-2 C13H16O5S
    4-methyl-4-(thiophene-2-carbonyl)-heptanedioic acid
    —— 4-(1-(4-(triisopropylsilyl)ethyn-2-ylphenyl)ethyn-2-yl)-N,N-dihexylaniline 1392008-61-5 C37H55NSi
    4-(1-(4-(triisopropylsilyl)ethyn-2-ylphenyl)ethyn-2-yl)-N,N-dihexylaniline
    —— 4,4'-di-tert-butyl-2,2',6,6'-tetramethyl-3-nitrodiphenyl 76947-21-2 C25H35NO2
    4,4'-di-tert-butyl-2,2',6,6'-tetramethyl-3-nitrodiphenyl
    —— 4-(2-Chloro-4-methoxyphenyl)-5-methyl-2-[N-(2-methoxy-5-o-tolylphenyl)-N-propylamino]thiazole 205757-44-4 C28H29ClN2O2S
    4-(2-Chloro-4-methoxyphenyl)-5-methyl-2-[N-(2-methoxy-5-o-tolylphenyl)-N-propylamino]thiazole
    —— 4,6-O-[(R)-benzylidene]-N-[(S)-3-benzyloxy-2,2-difluorotetradecanoyl]-3-O-diphenylphosphono-2-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-β-D-glucopyranosylamine 191157-50-3 C74H108F2NO13P
    4,6-O-[(R)-benzylidene]-N-[(S)-3-benzyloxy-2,2-difluorotetradecanoyl]-3-O-diphenylphosphono-2-O-[(R)-3-(tetradecanoyloxy)tetradecanoyl]-β-D-glucopyranosylamine
    —— 4,8,9-trihydroxy-benz[de]anthracen-7-one 876497-49-3 C17H10O4
    4,8,9-trihydroxy-benz[de]anthracen-7-one
    —— 4-ethyl 1-methyl-2-methoxyterephthalate 1451154-74-7 C12H14O5
    4-ethyl 1-methyl-2-methoxyterephthalate
    —— 4-Amino-5-cyanomethylamino-3,6-dihydro-3-methyl-6-oxo-pyrimidin 708-01-0 C7H9N5O
    4-Amino-5-cyanomethylamino-3,6-dihydro-3-methyl-6-oxo-pyrimidin
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-isopropyl-3-methoxybenzamide 946825-54-3 C26H36N6O3
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-isopropyl-3-methoxybenzamide
    —— 4-[(3-bromo-4-cyclopropyl-5-oxo-1,2,4-triazol-1-yl)sulfonyl]-N-tert-butyl-3-methoxybenzamide 1228560-36-8 C17H21BrN4O5S
    4-[(3-bromo-4-cyclopropyl-5-oxo-1,2,4-triazol-1-yl)sulfonyl]-N-tert-butyl-3-methoxybenzamide
    —— 4-Amino-6-methyl-3-phenyl-pyridazin 17357-70-9 C11H11N3
    4-Amino-6-methyl-3-phenyl-pyridazin
    —— 4-{4-[(3,4-difluorophenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile 1189135-84-9 C19H15F2N3O
    4-{4-[(3,4-difluorophenoxy)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}benzonitrile
    —— 4-tert-butyl-N-[5-chloro-2-(6-chloro-pyridine-3-carbonyl)-pyridin-3-yl]-benzenesulfonamide 899422-80-1 C21H19Cl2N3O3S
    4-tert-butyl-N-[5-chloro-2-(6-chloro-pyridine-3-carbonyl)-pyridin-3-yl]-benzenesulfonamide
    —— 4-[4-(1-biphenyl-4-ylethenyl)-3,5-dimethyl-1H-pyrazol-1-yl]-2-chlorobenzonitrile 1189134-99-3 C26H20ClN3
    4-[4-(1-biphenyl-4-ylethenyl)-3,5-dimethyl-1H-pyrazol-1-yl]-2-chlorobenzonitrile
    —— 4,12-dimethyl-8,16,17-trioxatetracyclo[7.7.1.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaene 117139-02-3 C16H14O3
    4,12-dimethyl-8,16,17-trioxatetracyclo[7.7.1.02,7.010,15]heptadeca-2(7),3,5,10(15),11,13-hexaene
    —— 4-Bromo-benzoic acid (2R,3R,4S,5R)-5-hydroxymethyl-5-methoxy-4-[(E)-3-(4-methoxy-phenyl)-acryloyloxy]-2-[(E)-3-(4-methoxy-phenyl)-acryloyloxymethyl]-tetrahydro-furan-3-yl ester 147694-26-6 C34H33BrO11
    4-Bromo-benzoic acid (2R,3R,4S,5R)-5-hydroxymethyl-5-methoxy-4-[(E)-3-(4-methoxy-phenyl)-acryloyloxy]-2-[(E)-3-(4-methoxy-phenyl)-acryloyloxymethyl]-tetrahydro-furan-3-yl ester
    —— 4-chloro-2-cyclohexyl-butyronitrile 99192-05-9 C10H16ClN
    4-chloro-2-cyclohexyl-butyronitrile
    —— 4-Methyl-6-hydroxy-7-azaindolin 14069-78-4 C8H10N2O
    4-Methyl-6-hydroxy-7-azaindolin