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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Di-2-thienylphthalonitrile 304019-13-4 C16H8N2S2
    4,5-Di-2-thienylphthalonitrile
    —— 4,5,6,7-tetrachloro-2,2-dihydro-2,2,2-triphenyl-1,3,2-benzodioxastibole 86780-29-2 C24H15Cl4O2Sb
    4,5,6,7-tetrachloro-2,2-dihydro-2,2,2-triphenyl-1,3,2-benzodioxastibole
    —— [4-(3-Ethynyl-4-methyl-pent-3-en-1-ynyl)-phenyl]-dimethyl-amine 387868-77-1 C16H17N
    [4-(3-Ethynyl-4-methyl-pent-3-en-1-ynyl)-phenyl]-dimethyl-amine
    —— 4''-Hexyl-[1,1';4',1'']terphenyl-4-carboxylic acid amide 63809-08-5 C25H27NO
    4''-Hexyl-[1,1';4',1'']terphenyl-4-carboxylic acid amide
    —— 4-[4-(2-aminopyrimidin-5-yl)-6-morpholin-4-ylpyrazolo[5,4-d]pyrimidin-1-yl]piperidin-1-yl 4-fluorophenyl ketone hydrochloride 1227061-44-0 C25H26FN9O2*ClH
    4-[4-(2-aminopyrimidin-5-yl)-6-morpholin-4-ylpyrazolo[5,4-d]pyrimidin-1-yl]piperidin-1-yl 4-fluorophenyl ketone hydrochloride
    —— [(4S)-undec-1-en-4-yl] (5R)-5-(oxan-2-yloxy)hept-6-enoate 1227801-52-6 C23H40O4
    [(4S)-undec-1-en-4-yl] (5R)-5-(oxan-2-yloxy)hept-6-enoate
    —— 4-(1,2-dimethyl-propenyl)-3-phenyl-sydnone 59222-80-9 C13H14N2O2
    4-(1,2-dimethyl-propenyl)-3-phenyl-sydnone
    —— 4-Biphenyl-4-yl-2,3-bis-(4-ethyl-phenyl)-4-oxo-butyric acid 70589-50-3 C32H30O3
    4-Biphenyl-4-yl-2,3-bis-(4-ethyl-phenyl)-4-oxo-butyric acid
    —— 4-Hydroxy-3-(pyrid-2-yl)-thiazolidin-2-thion 69400-27-7 C8H8N2OS2
    4-Hydroxy-3-(pyrid-2-yl)-thiazolidin-2-thion
    —— (4-(4-hydroxyphenyl)piperazine-1-yl)(5-methyl-3-(3-(trifluoromethoxy)phenyl)isoxazol-4-yl)methanone 1402882-47-6 C22H20F3N3O4
    (4-(4-hydroxyphenyl)piperazine-1-yl)(5-methyl-3-(3-(trifluoromethoxy)phenyl)isoxazol-4-yl)methanone
    —— 4-{6-(2-methoxyphenoxy)-4-[(3,3,3-trifluoropropyl)amino]-1H-benzimidazol-1-yl}-N,2-dimethylbenzamide 1401450-12-1 C26H25F3N4O3
    4-{6-(2-methoxyphenoxy)-4-[(3,3,3-trifluoropropyl)amino]-1H-benzimidazol-1-yl}-N,2-dimethylbenzamide
    —— ((4R,5S,7R)-5,7-Dihydroxy-4-methoxy-3-methyl-2-oxo-octahydro-benzooxazol-6-yl)-carbamic acid benzyl ester 79635-34-0 C17H22N2O7
    ((4R,5S,7R)-5,7-Dihydroxy-4-methoxy-3-methyl-2-oxo-octahydro-benzooxazol-6-yl)-carbamic acid benzyl ester
    —— [4-Decyl-2-(2-{2-[5-decyl-2-(hydroxy-methoxymethyl-phosphinoyl)-phenoxy]-ethoxy}-ethoxy)-phenyl]-phosphonic acid monoethyl ester 99147-98-5 C40H68O9P2
    [4-Decyl-2-(2-{2-[5-decyl-2-(hydroxy-methoxymethyl-phosphinoyl)-phenoxy]-ethoxy}-ethoxy)-phenyl]-phosphonic acid monoethyl ester
    —— 4-[1-(4-bromo-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-yl]-morpholine 67628-34-6 C26H26BrN3O
    4-[1-(4-bromo-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-yl]-morpholine
    —— (4-Bromo-phenyl)-phenyl-(2,3,3-triphenyl-propyl)-amine 93390-67-1 C33H28BrN
    (4-Bromo-phenyl)-phenyl-(2,3,3-triphenyl-propyl)-amine
    —— [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid-N-amino-N-(2-hydroxyethyl)amide 1176737-64-6 C22H27N3O2S
    [4-(1-methylpiperidin-4-ylidene)-9,10-dihydro-4H-1-thiabenzo[f]azulen-2-yl]carboxylic acid-N-amino-N-(2-hydroxyethyl)amide
    —— 4-(5-{5-[(3,4-dichlorobenzoyl)methylamino]-4-methylpyridin-2-yloxy}-1-methyl-1H-indole-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester 1150745-62-2 C33H35Cl2N5O5
    4-(5-{5-[(3,4-dichlorobenzoyl)methylamino]-4-methylpyridin-2-yloxy}-1-methyl-1H-indole-2-carbonyl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4,4,24-trimethylcholesta-8,14,24(28)-trien-2α,3β,11α,12β-tetrol-12-acetate,3-sulphate sodium salt 129214-86-4 C32H49O8S*Na
    4,4,24-trimethylcholesta-8,14,24(28)-trien-2α,3β,11α,12β-tetrol-12-acetate,3-sulphate sodium salt
    —— 4-(1-(β-D-ribofuranosyl)oxo)-1,3-dihydro-2H-1,5-benzodiazepin-2-one 139111-10-7 C15H16N2O6
    4-(1-(β-D-ribofuranosyl)oxo)-1,3-dihydro-2H-1,5-benzodiazepin-2-one
    —— 4,4'-Dihydroxy-3-tert.-butyl-3',5,5'-triphenyl-tetraphenylmethan 13118-22-4 C47H40O2
    4,4'-Dihydroxy-3-tert.-butyl-3',5,5'-triphenyl-tetraphenylmethan
    —— 4-tert-butyl-N-(5-(5-((5-((dimethylcarbamoyl)carbonyl)pyridin-2-yl)amino)-1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)benzamide 1227208-76-5 C31H31FN6O4
    4-tert-butyl-N-(5-(5-((5-((dimethylcarbamoyl)carbonyl)pyridin-2-yl)amino)-1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)benzamide
    —— 4-(2-Ethyl-2,3-dihydro-2λ5-benzo[1,3,2]oxazaphosphol-2-yloxy)-phenylamine 74206-31-8 C14H17N2O2P
    4-(2-Ethyl-2,3-dihydro-2λ5-benzo[1,3,2]oxazaphosphol-2-yloxy)-phenylamine
    —— 4'-(3-Methyl-pentyl)-biphenyl-4-carboxylic acid 4-cyano-phenyl ester 59662-58-7 C26H25NO2
    4'-(3-Methyl-pentyl)-biphenyl-4-carboxylic acid 4-cyano-phenyl ester
    —— 4-[2-(2-chloro-phenoxymethyl)-6-oxo-morpholin-4-yl]-benzoic acid methyl ester 61974-58-1 C19H18ClNO5
    4-[2-(2-chloro-phenoxymethyl)-6-oxo-morpholin-4-yl]-benzoic acid methyl ester
    —— 4-(3-(5-(4-methoxypiperidin-1-yl)valerylamino)-4-chlorophenyl)-2H-phthalazin-1-one hydrochloride 286955-34-8 C25H29ClN4O3*ClH
    4-(3-(5-(4-methoxypiperidin-1-yl)valerylamino)-4-chlorophenyl)-2H-phthalazin-1-one hydrochloride
    —— 4,4'-(4,4,4',4'-tetramethyl-2,5,2',5'-tetraoxo-3,3'-methanediyl-di-imidazolidin-1-yl)-bis-butyric acid dimethyl ester 65328-05-4 C21H32N4O8
    4,4'-(4,4,4',4'-tetramethyl-2,5,2',5'-tetraoxo-3,3'-methanediyl-di-imidazolidin-1-yl)-bis-butyric acid dimethyl ester
    —— 4-fluoro-2-(trimethylsilyl)phenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate 1607790-58-8 C13H12F10O3SSi
    4-fluoro-2-(trimethylsilyl)phenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
    —— 4,6-Difluoropyridine-3-sulfonyl fluoride 2613382-87-7 C5H2F3NO2S
    4,6-Difluoropyridine-3-sulfonyl fluoride
    —— 4-(2-ethylsulfonylanilino)-6-[(5-fluoropyridin-2-yl)amino]-N-methylpyridine-3-carboxamide 1609526-74-0 C20H20FN5O3S
    4-(2-ethylsulfonylanilino)-6-[(5-fluoropyridin-2-yl)amino]-N-methylpyridine-3-carboxamide
    —— 4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid propylamide 1228342-17-3 C15H22N2O3
    4-(2,4-dihydroxyphenyl)piperidine-1-carboxylic acid propylamide
    —— 4-benzyl-1-(4-cyclopropylamino-6,7-dimethoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide 1227169-06-3 C33H37N5O3
    4-benzyl-1-(4-cyclopropylamino-6,7-dimethoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide
    —— 4-{[2-(3-Methylphenyl)quinazolin-4-yl]amino}phenol 384359-93-7 C21H17N3O
    4-{[2-(3-Methylphenyl)quinazolin-4-yl]amino}phenol
    —— 4-hydroxyphenyl 2-((5S,8S,8aS)-3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylate 1220765-85-4 C21H24O4
    4-hydroxyphenyl 2-((5S,8S,8aS)-3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylate
    —— (4-(2-[4-(3-([(tert-butoxy)carbonyl]amino)propoxy)phenyl]ethynyl)-6-[ethoxy(phenyl)phosphoryl]pyridin-2-yl)methyl acetate 1417729-02-2 C32H37N2O7P
    (4-(2-[4-(3-([(tert-butoxy)carbonyl]amino)propoxy)phenyl]ethynyl)-6-[ethoxy(phenyl)phosphoryl]pyridin-2-yl)methyl acetate
    —— 4,4-dimethyl-2-morpholino-4H-naphthalen-1-one 408336-49-2 C16H19NO2
    4,4-dimethyl-2-morpholino-4H-naphthalen-1-one
    —— 4-[(E)-2-phenylethenyl]oxathiazinane 2,2-dioxide 1340518-91-3 C11H13NO3S
    4-[(E)-2-phenylethenyl]oxathiazinane 2,2-dioxide
    —— 4-chlorophenyl p-benzylbenzoate 151807-07-7 C20H15ClO2
    4-chlorophenyl p-benzylbenzoate
    —— 4-[4-(4-fluorophenyl)-3-methylpyrazol-1-yl]butanoic acid 1229953-11-0 C14H15FN2O2
    4-[4-(4-fluorophenyl)-3-methylpyrazol-1-yl]butanoic acid
    —— 4-[(4-Tert-butyl-1,3-thiazol-2-yl)methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1229580-95-3 C22H27NO2S
    4-[(4-Tert-butyl-1,3-thiazol-2-yl)methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-Nonoxy-benzoyloxy-4'-cyanotolan 71005-19-1 C31H31NO3
    4-Nonoxy-benzoyloxy-4'-cyanotolan
    —— 4-[4-(4-Methoxy-phenyl)-5-(6-methyl-pyridin-2-yl)-[1,2,3]triazol-2-yl]-benzonitrile 710947-12-9 C22H17N5O
    4-[4-(4-Methoxy-phenyl)-5-(6-methyl-pyridin-2-yl)-[1,2,3]triazol-2-yl]-benzonitrile
    —— 4,4'-bis{2-{p-(diethylamino)phenyl}ethyl}-2,2'-bipyridine 116809-56-4 C34H42N4
    4,4'-bis{2-{p-(diethylamino)phenyl}ethyl}-2,2'-bipyridine
    —— 4-(3-(4-(aminomethyl)benzoylamino)phenyl)-2H-phthalazin-1-one hydrochloride 286951-95-9 C22H18N4O2*ClH
    4-(3-(4-(aminomethyl)benzoylamino)phenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-N,4-N,4-N',4-N'-tetramethyl-2-N,2-N',6-N,6-N'-tetra(propan-2-yl)-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphacyclohexa-1,3,5-triene-2,2,4,4,6,6-hexamine 13833-73-3 C16H44N9P3
    4-N,4-N,4-N',4-N'-tetramethyl-2-N,2-N',6-N,6-N'-tetra(propan-2-yl)-1,3,5-triaza-2lambda5,4lambda5,6lambda5-triphosphacyclohexa-1,3,5-triene-2,2,4,4,6,6-hexamine
    —— 4-{5-[5-(3,4-dichlorobenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester 1150744-10-7 C30H29Cl2N5O5
    4-{5-[5-(3,4-dichlorobenzoylamino)pyridin-2-yloxy]-1H-indole-2-carbonyl}piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[(5-(4-oxo-3,4-dihydro-phthalazin-1-yl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride 236416-32-3 C24H20N6O*ClH
    4-[(5-(4-oxo-3,4-dihydro-phthalazin-1-yl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-(3-(5-dimethylaminovalerylamino)-4-fluorophenyl)-2H-phthalazin-1-one hydrochloride 286953-08-0 C21H23FN4O2*ClH
    4-(3-(5-dimethylaminovalerylamino)-4-fluorophenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-methyl-4-(2-trimethylsilylethynyl)-1,3-dioxan-2-thione 159682-88-9 C10H16O2SSi
    4-methyl-4-(2-trimethylsilylethynyl)-1,3-dioxan-2-thione
    —— 4-(3-(5-morpholinovalerylamino)-4-fluorophenyl)-2H-phthalazin-1-one hydrochloride 286953-44-4 C23H25FN4O3*ClH
    4-(3-(5-morpholinovalerylamino)-4-fluorophenyl)-2H-phthalazin-1-one hydrochloride
    —— 4-Thioureido-butane-1-sulfonic acid 54960-62-2 C5H12N2O3S2
    4-Thioureido-butane-1-sulfonic acid