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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-5-(4-methoxyphenyl)-1,2-dihydro-3H-pyrazol-3-one 1312995-36-0 C21H19N3O2
    4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-5-(4-methoxyphenyl)-1,2-dihydro-3H-pyrazol-3-one
    —— 4R-{(1R,4S,6S,9R)-4-azidomethyl-7-N-(3-tert-butoxycarbonylaminopropyl)-3,7-diaza-8-oxa-2-oxobicyclo[4.3.0]nonan-9-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythrofuranose 1603836-26-5 C35H62N8O9Si2
    4R-{(1R,4S,6S,9R)-4-azidomethyl-7-N-(3-tert-butoxycarbonylaminopropyl)-3,7-diaza-8-oxa-2-oxobicyclo[4.3.0]nonan-9-yl}-2,3-di-O-tert-butyldimethylsilyl-1-(uracil-1-yl)-β-D-erythrofuranose
    —— (4aR,6aR,7S,9aS)-7,8-Dimethyl-1-methylene-2-oxo-1,2,4,4a,6a,7-hexahydro-pentaleno[1,6a-c]pyran-5-carboxylic acid methyl ester 68695-34-1 C16H18O4
    (4aR,6aR,7S,9aS)-7,8-Dimethyl-1-methylene-2-oxo-1,2,4,4a,6a,7-hexahydro-pentaleno[1,6a-c]pyran-5-carboxylic acid methyl ester
    —— 4,4-bis(methylthio)-3-(phenylsulfonyl)-3-buten-2-ol 119336-18-4 C12H16O3S3
    4,4-bis(methylthio)-3-(phenylsulfonyl)-3-buten-2-ol
    —— 4-[1-(3,4-dimethoxy-phenyl)-hex-2-ynyl]-morpholine 37679-22-4 C18H25NO3
    4-[1-(3,4-dimethoxy-phenyl)-hex-2-ynyl]-morpholine
    —— 4-ethyl-N-(2-piperazin-1-ylethyl)benzamide;hydrochloride 1401333-77-4 C15H23N3O*ClH
    4-ethyl-N-(2-piperazin-1-ylethyl)benzamide;hydrochloride
    —— (4R)-4-hydroxy-2-(3-phenylpropyl)cyclohex-2-en-1-one 1142923-71-4 C15H18O2
    (4R)-4-hydroxy-2-(3-phenylpropyl)cyclohex-2-en-1-one
    —— 4-methyl-2-(7-nitro-1<i>H</i>-benzo[1,2,3]triazol-4-ylazo)-phenol 38615-51-9 C13H10N6O3
    4-methyl-2-(7-nitro-1<i>H</i>-benzo[1,2,3]triazol-4-ylazo)-phenol
    —— 4-Phenyl-3,4-dihydro-5H-2,3-benzodiazepin 38224-52-1 C15H14N2
    4-Phenyl-3,4-dihydro-5H-2,3-benzodiazepin
    —— 4-Dimethylamino-6-methyl-7-benzylidenaminopyrrolo-<2,3-d> pyrimidin 37660-08-5 C16H17N5
    4-Dimethylamino-6-methyl-7-benzylidenaminopyrrolo-<2,3-d> pyrimidin
    —— 4,4,5,5-d(4)-Bis-trimethylsiloxycyclohexen 55724-10-2 C12H26O2Si2
    4,4,5,5-d(4)-Bis-trimethylsiloxycyclohexen
    —— 4-ethylsulfanyl-2,5-diphenyl-2<i>H</i>-pyrazol-3-ylamine 32528-05-5 C17H17N3S
    4-ethylsulfanyl-2,5-diphenyl-2<i>H</i>-pyrazol-3-ylamine
    —— 4-benzoyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid methyl ester 39168-33-7 C12H12N2O3
    4-benzoyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-Chlor-phenylglyoxylsaeure-ethylester-(2,4-dinitro-phenylhydrazon) 92873-81-9 C16H13ClN4O6
    4-Chlor-phenylglyoxylsaeure-ethylester-(2,4-dinitro-phenylhydrazon)
    —— 4-Benzhydrylidene-2,3-dibromo-5,5-diphenyl-cyclopent-2-enone 52117-42-7 C30H20Br2O
    4-Benzhydrylidene-2,3-dibromo-5,5-diphenyl-cyclopent-2-enone
    —— 4-Ethyl-[1,3,2]dioxaphospholane 2-oxide 54950-87-7 C4H9O3P
    4-Ethyl-[1,3,2]dioxaphospholane 2-oxide
    —— 4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-<α-(methoxymethoxy)prop-2-enyl>cyclohexan-1-ol 86902-70-7 C19H36O4Si
    4-(1,1-dimethylethyl)-2-<<(trimethylsilyl)oxy>methylene>-1-<α-(methoxymethoxy)prop-2-enyl>cyclohexan-1-ol
    —— [4-(4-fluorophenyl)piperazin-1-yl](1-oxide-pyridin-4-yl)methanone oxime 1206768-63-9 C16H17FN4O2
    [4-(4-fluorophenyl)piperazin-1-yl](1-oxide-pyridin-4-yl)methanone oxime
    —— 4-methylbenzaldehyde 2-naphthyloxyacetamidoacetohydrazone 1285706-02-6 C22H21N3O3
    4-methylbenzaldehyde 2-naphthyloxyacetamidoacetohydrazone
    —— 4-(5-fluoro-2-trifluoromethyl-phenoxy)-piperidine 1266245-86-6 C12H13F4NO
    4-(5-fluoro-2-trifluoromethyl-phenoxy)-piperidine
    —— 4-[[(6-chloropyridin-3-yl)methyl](2-chloro-2-fluoroethyl)amino]furan-2(5H)-one 1138149-15-1 C12H11Cl2FN2O2
    4-[[(6-chloropyridin-3-yl)methyl](2-chloro-2-fluoroethyl)amino]furan-2(5H)-one
    —— 4-Phenyl-2-(2-pyrrolidinoethyl)-1(2H)-isoquinolone maleate 78745-68-3 C4H4O4*C21H22N2O
    4-Phenyl-2-(2-pyrrolidinoethyl)-1(2H)-isoquinolone maleate
    —— 4-nitrobenzoic acid (2R,3S,4R,5S)-3,5-dimethyl-2-(4-methoxyphenyl)tetrahydrofuran-4-yl ester 1046153-55-2 C20H21NO6
    4-nitrobenzoic acid (2R,3S,4R,5S)-3,5-dimethyl-2-(4-methoxyphenyl)tetrahydrofuran-4-yl ester
    —— 4-[N-phenyl-N'-methylsulfonylamidino]morpholine 1123883-56-6 C12H17N3O3S
    4-[N-phenyl-N'-methylsulfonylamidino]morpholine
    —— 4-Bromo-1-cyclohexyl-4,4-difluorobut-2-yn-1-ol 1042744-26-2 C10H13BrF2O
    4-Bromo-1-cyclohexyl-4,4-difluorobut-2-yn-1-ol
    —— 4,5-Bis(benzoylseleno)-1,3-dithiole-2-thione 119490-45-8 C17H10O2S3Se2
    4,5-Bis(benzoylseleno)-1,3-dithiole-2-thione
    —— (4-nitroso-phenyl)-arsonic acid 861529-90-0 C6H6AsNO4
    (4-nitroso-phenyl)-arsonic acid
    —— 4-tert-butylphenyl 2-[(2,3-dimethylphenyl)amino]benzoate 1326232-19-2 C25H27NO2
    4-tert-butylphenyl 2-[(2,3-dimethylphenyl)amino]benzoate
    —— 4-bromo-2,5-dichloropyrimidine 1401466-33-8 C4HBrCl2N2
    4-bromo-2,5-dichloropyrimidine
    —— 4-[2-(5-Methoxy-cyclohexa-1,4-dienyl)-ethyl]-7a-methyl-octahydro-indene-1,5-diol 848-26-0 C19H30O3
    4-[2-(5-Methoxy-cyclohexa-1,4-dienyl)-ethyl]-7a-methyl-octahydro-indene-1,5-diol
    —— 4-(2-Diethylamino-ethoxy)-3-(3-trifluormethyl-phenylcarbamoyl)-benzoesaeure-isopropylester 24065-00-7 C24H29F3N2O4
    4-(2-Diethylamino-ethoxy)-3-(3-trifluormethyl-phenylcarbamoyl)-benzoesaeure-isopropylester
    —— 4-Chlor-3-hydroxy-5-p-nitrophenylisoxazol 31561-98-5 C9H5ClN2O4
    4-Chlor-3-hydroxy-5-p-nitrophenylisoxazol
    —— 4-p-Dimethylaminophenylhydroxymethyl-isochinolin-methoiodid 34140-10-8 C19H21N2O*I
    4-p-Dimethylaminophenylhydroxymethyl-isochinolin-methoiodid
    —— 4-amino-2-oxo-5-phenyl-1,2,5,6,7,8-hexahydro-[1,8]naphthyridine-3-carbonitrile 28587-10-2 C15H14N4O
    4-amino-2-oxo-5-phenyl-1,2,5,6,7,8-hexahydro-[1,8]naphthyridine-3-carbonitrile
    —— 4-(1-Chlorethyl)pyridazin 94693-73-9 C6H7ClN2
    4-(1-Chlorethyl)pyridazin
    —— 4,4'-dichloro-2,2'-(3,3'-diazenediyl-diphenyl)-bis-quinazoline 97298-28-7 C28H16Cl2N6
    4,4'-dichloro-2,2'-(3,3'-diazenediyl-diphenyl)-bis-quinazoline
    —— 4-(2,4-Dihydroxy-phenyl)-3-ethyl-4-hydroxy-2-methyl-cyclohexanecarboxylic acid 27700-31-8 C16H22O5
    4-(2,4-Dihydroxy-phenyl)-3-ethyl-4-hydroxy-2-methyl-cyclohexanecarboxylic acid
    —— 4,5,6,7-Tetrahydro-benzo[d]isoxazole-3-carboxylic acid isopropylidene-hydrazide 1082-66-2 C11H15N3O2
    4,5,6,7-Tetrahydro-benzo[d]isoxazole-3-carboxylic acid isopropylidene-hydrazide
    —— 4-<4'-(5-Methyl-benzo<b>furan-2-yl)-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol 59151-40-5 C31H23N3O
    4-<4'-(5-Methyl-benzo<b>furan-2-yl)-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol
    —— 4,4-dimethyl-2,2,6,6-tetraphenyl-1,2,6,7-tetrahydro-4λ<sup>6</sup>δ<sup>2</sup>-benzo[<i>e</i>][1,2,9,3,8]thiadiazadiphosphoninediium; dibromide 35390-79-5 2Br*C34H34N2P2S
    4,4-dimethyl-2,2,6,6-tetraphenyl-1,2,6,7-tetrahydro-4λ<sup>6</sup>δ<sup>2</sup>-benzo[<i>e</i>][1,2,9,3,8]thiadiazadiphosphoninediium; dibromide
    —— 4-(4-chlorophenyl)-3-(2,6-dichlorophenyl)-10H,4H-spiro[isoxazole-5,20-pyrrolizin]-10-one 1607444-76-7 C21H13Cl3N2O2
    4-(4-chlorophenyl)-3-(2,6-dichlorophenyl)-10H,4H-spiro[isoxazole-5,20-pyrrolizin]-10-one
    —— 4-β-D-glucopyranosyloxy-2-hydroxy-α-(4-methoxyphenoxy)acetophenone 121361-58-8 C21H24O10
    4-β-D-glucopyranosyloxy-2-hydroxy-α-(4-methoxyphenoxy)acetophenone
    —— 4-Propyl-cyclohex-1-enecarbothioic acid S-(4-hexyl-phenyl) ester 71101-54-7 C22H32OS
    4-Propyl-cyclohex-1-enecarbothioic acid S-(4-hexyl-phenyl) ester
    —— (4R,5R)-3-But-3-enyl-4-methoxy-5-methyl-oxazolidin-2-one 122762-47-4 C9H15NO3
    (4R,5R)-3-But-3-enyl-4-methoxy-5-methyl-oxazolidin-2-one
    —— (4R,5R,6S)-2-(benzenesulfonyl)-4,5,6-tris[[tert-butyl(dimethyl)silyl]oxy]cyclohex-2-en-1-one 1354784-78-3 C30H54O6SSi3
    (4R,5R,6S)-2-(benzenesulfonyl)-4,5,6-tris[[tert-butyl(dimethyl)silyl]oxy]cyclohex-2-en-1-one
    —— 4-isopropyl-1-(methoxymethoxymethyl)cyclohexane-1,2-diol 139694-07-8 C12H24O4
    4-isopropyl-1-(methoxymethoxymethyl)cyclohexane-1,2-diol
    —— 4-benzyloxy-N-(2-chloro-ethyl)-benzamide 222422-38-0 C16H16ClNO2
    4-benzyloxy-N-(2-chloro-ethyl)-benzamide
    —— 4-(4-(benzyl(ethyl)amino)phenyl)naphthalene-1,2-dione 1423716-75-9 C25H21NO2
    4-(4-(benzyl(ethyl)amino)phenyl)naphthalene-1,2-dione
    —— (4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylidene)-(2,6-di-morpholin-4-yl-pyrimidin-4-yl)-amine 1269638-34-7 C26H29N5O6
    (4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-ylidene)-(2,6-di-morpholin-4-yl-pyrimidin-4-yl)-amine
    —— 4,N,N'-trimethyl-benzo[1,2-d;3,4-d']bisthiazole-2,7-diamine 16351-93-2 C11H12N4S2
    4,N,N'-trimethyl-benzo[1,2-d;3,4-d']bisthiazole-2,7-diamine