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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4'-bis-ethanesulfonyl-benzophenone 855194-56-8 C17H18O5S2
4,4'-bis-ethanesulfonyl-benzophenone
—— 4-chlorophenylacetaldehyde 2,4-dinitrophenylhydrazone 4251-66-5 C14H11ClN4O4
4-chlorophenylacetaldehyde 2,4-dinitrophenylhydrazone
—— 4-Phenyl-3-[1-phenylamino-meth-(Z)-ylidene]-3,4-dihydro-1H-quinolin-2-one 52401-58-8 C22H18N2O
4-Phenyl-3-[1-phenylamino-meth-(Z)-ylidene]-3,4-dihydro-1H-quinolin-2-one
—— 4-(2,4,6-trioxo-5-phenyl-hexahydro-pyrimidin-5-ylazo)-benzenesulfonamide 41333-83-9 C16H13N5O5S
4-(2,4,6-trioxo-5-phenyl-hexahydro-pyrimidin-5-ylazo)-benzenesulfonamide
—— 4-(3-Methyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-4-aza-tricyclo[5.2.2.0<sup>2,6</sup>]undec-8-ene-3,5-dione 41418-34-2 C15H14N2O4
4-(3-Methyl-2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-4-aza-tricyclo[5.2.2.0<sup>2,6</sup>]undec-8-ene-3,5-dione
—— 4-Dimethylamino-2-phenyl-pyrrolo[3,4-c]pyridine-1,3-dione 84437-54-7 C15H13N3O2
4-Dimethylamino-2-phenyl-pyrrolo[3,4-c]pyridine-1,3-dione
—— 4-bromo-3,3,5-triphenyl-3<i>H</i>-furan-2-one 87575-50-6 C22H15BrO2
4-bromo-3,3,5-triphenyl-3<i>H</i>-furan-2-one
—— 4-allyl 1,1-dimethyl (S,Z)-4-(cinnamoyloxy)-2-phenylbut-3-ene-1,1,4-tricarboxylate 1112238-67-1 C27H26O8
4-allyl 1,1-dimethyl (S,Z)-4-(cinnamoyloxy)-2-phenylbut-3-ene-1,1,4-tricarboxylate
—— (+/-)-4S-<(benzyloxy)methyl>-1-<(4'-methylphenyl)sulfonyl>cyclopent-5-eno<4,5-d>-3aR,6aS-1,3-oxazolidinone 124583-65-9 C21H21NO5S
(+/-)-4S-<(benzyloxy)methyl>-1-<(4'-methylphenyl)sulfonyl>cyclopent-5-eno<4,5-d>-3aR,6aS-1,3-oxazolidinone
—— 4-(6-chloro-2-benzoxazolylmethyl)benzonitrile 1593235-38-1 C15H9ClN2O
4-(6-chloro-2-benzoxazolylmethyl)benzonitrile
—— 4-<N-(5-cyclohexyloxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2-methoxy-anilid 24455-67-2 C25H27ClN4O5S
4-<N-(5-cyclohexyloxy-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2-methoxy-anilid
—— 4-[2,2-Bis-(4-chloro-phenoxy)-acetylamino]-N-(2-diethylamino-ethyl)-benzamide; compound with 3-carboxy-3-hydroxy-pentanedioic acid 70853-59-7 C6H8O7*C27H29Cl2N3O4
4-[2,2-Bis-(4-chloro-phenoxy)-acetylamino]-N-(2-diethylamino-ethyl)-benzamide; compound with 3-carboxy-3-hydroxy-pentanedioic acid
—— 4-methylphenyl 2,3-di-O-acetyl-6-O-benzyl-1-thio-β-D-glucopyranoside 219518-21-5 C24H28O7S
4-methylphenyl 2,3-di-O-acetyl-6-O-benzyl-1-thio-β-D-glucopyranoside
—— 4-nitrosophenol p-toluenesulfonate 861337-94-2 C13H11NO4S
4-nitrosophenol p-toluenesulfonate
—— 4-Bromo-2-((2S,3R,4S,5R)-3,4,5-trihydroxy-tetrahydro-pyran-2-yl)-isoquinolinium; bromide 92519-70-5 Br*C14H15BrNO4
4-Bromo-2-((2S,3R,4S,5R)-3,4,5-trihydroxy-tetrahydro-pyran-2-yl)-isoquinolinium; bromide
—— 4-(N-Benzoyl-N-hydroxyamino)-2-butanone 126308-63-2 C11H13NO3
4-(N-Benzoyl-N-hydroxyamino)-2-butanone
—— 4-ethyl-2-imino-3-(2'-amino-4'-chlorophenyl)-thiazolidine dihydrochloride 100417-54-7 C11H14ClN3S*2ClH
4-ethyl-2-imino-3-(2'-amino-4'-chlorophenyl)-thiazolidine dihydrochloride
—— 4-methyl-2-(3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-1-ylsulfonyl)benzonitrile trifluoroacetate 1059130-13-0 C2HF3O2*C19H17N3O2S
4-methyl-2-(3,4,5,6-tetrahydro-1H-azepino[5,4,3-cd]indol-1-ylsulfonyl)benzonitrile trifluoroacetate
—— 4-nitro-N-(nona-1,8-dien-5-yl)benzenesulfonamide 1146970-51-5 C15H20N2O4S
4-nitro-N-(nona-1,8-dien-5-yl)benzenesulfonamide
—— 4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)palmarin 100899-60-3 C34H40O16
4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)palmarin
—— 4-(benzoyloxy)-1,1,3,4-tetraphenyl-2-azabuta-1,3-diene 108860-22-6 C34H25NO2
4-(benzoyloxy)-1,1,3,4-tetraphenyl-2-azabuta-1,3-diene
—— (4S)-3-Ethyl-4-methyl-5-phenylsulfonyl-3-(triethylsilyloxy)-pentane 157618-53-6 C20H36O3SSi
(4S)-3-Ethyl-4-methyl-5-phenylsulfonyl-3-(triethylsilyloxy)-pentane
—— 4,4'-((tetrabromo-l6-stannanediyl)bis(methylazanediyl))bis(pent-3-ene-2-thione) 92280-69-8 C12H22Br4N2S2Sn
4,4'-((tetrabromo-l6-stannanediyl)bis(methylazanediyl))bis(pent-3-ene-2-thione)
—— 4-Nitrobrenzcatechin-bis-<α-L-arabinofuranosid> 59864-16-3 C16H21NO12
4-Nitrobrenzcatechin-bis-<α-L-arabinofuranosid>
—— 4-(4-cyanophenylethynyl)iodobenzene 901764-94-1 C15H8IN
4-(4-cyanophenylethynyl)iodobenzene
—— 4-Methyl-2-phenyl-2,5-dihydro-pyrrol-1-ylamine 51338-73-9 C11H14N2
4-Methyl-2-phenyl-2,5-dihydro-pyrrol-1-ylamine
—— (4-chloro-benzylidene)-[2-(1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridin-3-yl)-ethyl]-amine 43025-03-2 C16H14ClN3
(4-chloro-benzylidene)-[2-(1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridin-3-yl)-ethyl]-amine
—— (4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-3-(3-dimethylamino-propyl)-2ξ-(4-nitro-phenoxy)-2ξ-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinin-7<i>c</i>-ol 39972-44-6 C21H27N8O7P
(4a<i>R</i>)-6<i>t</i>-(6-amino-purin-9-yl)-3-(3-dimethylamino-propyl)-2ξ-(4-nitro-phenoxy)-2ξ-oxo-(4a<i>r</i>,7a<i>t</i>)-hexahydro-2λ<sup>5</sup>-furo[2,3-<i>e</i>][1,3,2]oxazaphosphinin-7<i>c</i>-ol
—— (4-Methoxy-phenyl)-di-m-tolyl-acetic acid N'-methyl-N'-phenyl-hydrazide 41501-77-3 C30H30N2O2
(4-Methoxy-phenyl)-di-m-tolyl-acetic acid N'-methyl-N'-phenyl-hydrazide
—— (4-Methylphenyl)(5-phenyl-2-oxazolyl)methanone 96829-90-2 C17H13NO2
(4-Methylphenyl)(5-phenyl-2-oxazolyl)methanone
—— (4R)-3-benzyl-4-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-methyl-1,3-oxazolidine-2,5-dione 173069-42-6 C19H29NO4Si
(4R)-3-benzyl-4-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-methyl-1,3-oxazolidine-2,5-dione
—— 4-ethoxy-penta-1,3-diene 26643-45-8 C7H12O
4-ethoxy-penta-1,3-diene
—— 4-(3-anilino-2-cyanoprop-2-enyl)-2,6-dimethoxybenzamide 55687-63-3 C19H19N3O3
4-(3-anilino-2-cyanoprop-2-enyl)-2,6-dimethoxybenzamide
—— 4-[<i>N</i>-(2-biphenyl-4-yl-2-cyano-vinyl)-formimidoyl]-morpholine 69808-53-3 C20H19N3O
4-[<i>N</i>-(2-biphenyl-4-yl-2-cyano-vinyl)-formimidoyl]-morpholine
—— 4-O-beta-d-glucopyranosyl-d-xylose 16462-45-6 C11H20O10
4-O-beta-d-glucopyranosyl-d-xylose
—— 4-(3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)-2,6-diisopropylphenyl 7-azido-4-oxoheptanoate 1254943-34-4 C26H34N4O7
4-(3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)-2,6-diisopropylphenyl 7-azido-4-oxoheptanoate
—— 4-(2-methoxy-phenyl)-6-methyl-1,4-dihydro-[2,4']bipyridinyl-3,5-dicarboxylic acid diethyl ester 70076-46-9 C24H26N2O5
4-(2-methoxy-phenyl)-6-methyl-1,4-dihydro-[2,4']bipyridinyl-3,5-dicarboxylic acid diethyl ester
—— 4-((4-(5'-(4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenyl)-2,2'-bithiophen-5-yl)phenyl)(phenyl)amino)benzaldehyde 1228702-12-2 C51H43N3OS2
4-((4-(5'-(4-(2,2-bis(4-(dimethylamino)phenyl)vinyl)phenyl)-2,2'-bithiophen-5-yl)phenyl)(phenyl)amino)benzaldehyde
—— 4-phenyl-piperidine-4-carboxylic acid ((S)-1,2-dimethyl-propyl)-amide trifluoroacetate 1246389-88-7 C2HF3O2*C17H26N2O
4-phenyl-piperidine-4-carboxylic acid ((S)-1,2-dimethyl-propyl)-amide trifluoroacetate
—— (4E,Z)-4-[(5-phenyl-1,2,4-oxadiazol-3-yl)methylene]perhydroazepine 1273330-16-7 C15H17N3O
(4E,Z)-4-[(5-phenyl-1,2,4-oxadiazol-3-yl)methylene]perhydroazepine
—— 4-(2-Pyridin-4-yl-ethyl)-benzenesulfonamide 93350-67-5 C13H14N2O2S
4-(2-Pyridin-4-yl-ethyl)-benzenesulfonamide
—— 4-Pentyl-1-phenyl-3-<α-phenyl-propyl>-Δ<sup>2</sup>-1.2.4-triazolinon-(5) 979-90-8 C22H27N3O
4-Pentyl-1-phenyl-3-<α-phenyl-propyl>-Δ<sup>2</sup>-1.2.4-triazolinon-(5)
—— 4-Ethoxy-1-benzylidenhydrazono-isochinolin 5020-91-7 C18H17N3O
4-Ethoxy-1-benzylidenhydrazono-isochinolin
—— 4-Nitro-benzoic acid 4-benzoyl-1-methyl-piperidin-4-yl ester 95429-37-1 C20H20N2O5
4-Nitro-benzoic acid 4-benzoyl-1-methyl-piperidin-4-yl ester
—— 4-Methoxymethyl-2-methylsulfanyl-pyrimidin-5-ol 5719-07-3 C7H10N2O2S
4-Methoxymethyl-2-methylsulfanyl-pyrimidin-5-ol
—— 4-(4-chloro-phenyl)-5-methylsulfanyl-2-(1,1,2,2-tetrachloro-ethylsulfanyl)-2,4-dihydro-[1,2,4]triazol-3-one 68320-35-4 C11H8Cl5N3OS2
4-(4-chloro-phenyl)-5-methylsulfanyl-2-(1,1,2,2-tetrachloro-ethylsulfanyl)-2,4-dihydro-[1,2,4]triazol-3-one
—— (4R)-1-<(benzyloxy)methyl>-3,3'-dimethylspiro<imidazolidine-4,4'(1'H)-quinazoline>-2,2',5(3'H)-trione 138573-16-7 C20H20N4O4
(4R)-1-<(benzyloxy)methyl>-3,3'-dimethylspiro<imidazolidine-4,4'(1'H)-quinazoline>-2,2',5(3'H)-trione
—— 4-(S)-(1-aza-bicyclo[2.2.2]oct-3-ylamino)-3-(1H-benzoimidazol-2-yl)-2-oxo-1,2-dihydro-quinoline-7-carboxylic acid 668434-44-4 C24H23N5O3
4-(S)-(1-aza-bicyclo[2.2.2]oct-3-ylamino)-3-(1H-benzoimidazol-2-yl)-2-oxo-1,2-dihydro-quinoline-7-carboxylic acid
—— 4-difluoromethoxy-[2-(trans-4-ethylcyclohexyl)ethyl]-benzene 128140-68-1 C17H24F2O
4-difluoromethoxy-[2-(trans-4-ethylcyclohexyl)ethyl]-benzene
—— (4R)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-4-(2-furanylcarbonyl)methyl-azetidin-2-one 88139-54-2 C36H29N2O7P
(4R)-1-(o-nitrobenzyloxycarbonyltriphenylphosphoranylidene)methyl-4-(2-furanylcarbonyl)methyl-azetidin-2-one