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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-butyl-2-methyl-[1,2,4]oxadiazolidine-3,5-dione 5302-14-7 C7H12N2O3
4-butyl-2-methyl-[1,2,4]oxadiazolidine-3,5-dione
—— 4-(2-Hydroxy-3-isopropylamino-propoxy)-1H-indole-2-carboxylic acid phenylamide 34617-12-4 C21H25N3O3
4-(2-Hydroxy-3-isopropylamino-propoxy)-1H-indole-2-carboxylic acid phenylamide
—— 4-(3-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide 1207599-37-8 C28H35ClN6O3
4-(3-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-N-cyclopropyl-5-(2,4-dihydroxy-5-isopropylphenyl)-4H-1,2,4-triazole-3-carboxamide
—— 4-{N-[cyano-(4-methylthiazol-2-yl)methylene]hydrazino}-N-pyrimidin-2-yl-benzenesulfonamide 909038-57-9 C16H13N7O2S2
4-{N-[cyano-(4-methylthiazol-2-yl)methylene]hydrazino}-N-pyrimidin-2-yl-benzenesulfonamide
—— (4S)-4-benzyl-3-{(R)-2-[(S)-(4-benzyloxy-3-methoxyphenyl)(triisopropylsilyloxy)methyl]-4-pentenoyl}-2-oxazolidinone 865872-69-1 C39H51NO6Si
(4S)-4-benzyl-3-{(R)-2-[(S)-(4-benzyloxy-3-methoxyphenyl)(triisopropylsilyloxy)methyl]-4-pentenoyl}-2-oxazolidinone
—— 4-[[(3S)-1-chloro-2-oxoheptan-3-yl]amino]-4-oxobutanoic acid 140842-16-6 C11H18ClNO4
4-[[(3S)-1-chloro-2-oxoheptan-3-yl]amino]-4-oxobutanoic acid
—— 4-(4-bromo-phenyl)-2,3-dimethyl-thiazolium; iodide 81589-87-9 C11H11BrNS*I
4-(4-bromo-phenyl)-2,3-dimethyl-thiazolium; iodide
—— 4-(4-(4-ethylpiperazin-1-yl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-methyl-4H-1,2,4-triazole-3-carboxamide 1207600-19-8 C26H34N6O3
4-(4-(4-ethylpiperazin-1-yl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-methyl-4H-1,2,4-triazole-3-carboxamide
—— 4-isopropyl-2-methoxy-2,5-dimethyl-hex-4-en-3-one 28054-82-2 C12H22O2
4-isopropyl-2-methoxy-2,5-dimethyl-hex-4-en-3-one
—— 4-propoxy-benzaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone 71299-64-4 C13H15N3O2S
4-propoxy-benzaldehyde (4-oxo-thiazolidin-2-ylidene)-hydrazone
—— 4-(3-(6-methyldibenzo[c,e][1,2]azaborinin-5(6H)-yl)propyl)morpholine 100261-19-6 C20H25BN2O
4-(3-(6-methyldibenzo[c,e][1,2]azaborinin-5(6H)-yl)propyl)morpholine
—— 4-ethoxy-N-methyl-2,6-dinitro-N-nitroso-aniline 860767-66-4 C9H10N4O6
4-ethoxy-N-methyl-2,6-dinitro-N-nitroso-aniline
—— (4-Amino-2-chloro-phenyl)-(3,4,11,11a-tetrahydro-1H,5H-2-thia-4a,10-diaza-dibenzo[a,d]cyclohepten-10-yl)-methanone 781621-66-7 C19H20ClN3OS
(4-Amino-2-chloro-phenyl)-(3,4,11,11a-tetrahydro-1H,5H-2-thia-4a,10-diaza-dibenzo[a,d]cyclohepten-10-yl)-methanone
—— (4-methoxymethyl-thiophen-2-yl)-acetic acid methyl ester 533939-50-3 C9H12O3S
(4-methoxymethyl-thiophen-2-yl)-acetic acid methyl ester
—— 4-(5-amino-pyridin-2-yl)-cyclohexanone O-[1-(5-methyl-pyrimidin-2-yl)-piperidin-4-yl]-oxime 1393686-41-3 C21H28N6O
4-(5-amino-pyridin-2-yl)-cyclohexanone O-[1-(5-methyl-pyrimidin-2-yl)-piperidin-4-yl]-oxime
—— 4-[(5-iodopyrid-2-yl)amino]-4-oxobutanoic acid methyl ester 1186336-04-8 C10H11IN2O3
4-[(5-iodopyrid-2-yl)amino]-4-oxobutanoic acid methyl ester
—— 4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-hydroxyphenyl)-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one 618074-57-0 C24H19FN2O5
4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-hydroxyphenyl)-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one
—— 4,5-dideuterio-2(R)-[(triethylsilyl)oxy]-4(Z)-decenal 329896-96-0 C16H32O2Si
4,5-dideuterio-2(R)-[(triethylsilyl)oxy]-4(Z)-decenal
—— 4,4-dimethoxy-5-methyl-2,6-bis-trichloromethyl-[1,3]dioxane 92877-50-4 C9H12Cl6O4
4,4-dimethoxy-5-methyl-2,6-bis-trichloromethyl-[1,3]dioxane
—— 4-Chloro-3,5-dimethylisoxazolo<4,5-c>-pyridin-4(5H)-on 58315-11-0 C8H7ClN2O2
4-Chloro-3,5-dimethylisoxazolo<4,5-c>-pyridin-4(5H)-on
—— 4-(2,3,4,5-Tetramethyl-cyclopenta-1,4-dienyl)-[2,2']bi[[1,3]dithiolylidene] 201354-50-9 C15H16S4
4-(2,3,4,5-Tetramethyl-cyclopenta-1,4-dienyl)-[2,2']bi[[1,3]dithiolylidene]
—— 4-methoxy-2-(3-methoxyphenylsulfanyl)-N,N-dimethyl-N'-phenyl-benzamidine 1329430-21-8 C23H24N2O2S
4-methoxy-2-(3-methoxyphenylsulfanyl)-N,N-dimethyl-N'-phenyl-benzamidine
—— 4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenol 1415636-38-2 C36H42O3
4-((4'-ethynyl-3,3'-bis(heptyloxy)biphenyl-4-yl)ethynyl)phenol
—— 4-bromo-1-vinylpyrazole hydrobromide 102864-81-3 BrH*C5H5BrN2
4-bromo-1-vinylpyrazole hydrobromide
—— 4-chloro-3-diethylamino-4-(4-methoxyphenyl)-4,5-dihydroisothiazole-1,1-dioxide 141855-68-7 C14H19ClN2O3S
4-chloro-3-diethylamino-4-(4-methoxyphenyl)-4,5-dihydroisothiazole-1,1-dioxide
—— 4-(2-naphthyl)-2,5-dimethyl-1-phenylpyrrole-3-carboxylic acid ethyl ester 1008132-36-2 C25H23NO2
4-(2-naphthyl)-2,5-dimethyl-1-phenylpyrrole-3-carboxylic acid ethyl ester
—— (4-amino-phenyl)-2-thio-oxalamic acid 99055-34-2 C8H8N2O2S
(4-amino-phenyl)-2-thio-oxalamic acid
—— 4-methoxy-6-[4-(4-methylphenyl)buta-1,3-dienyl]pyrimidin-2-amine 92807-45-9 C16H17N3O
4-methoxy-6-[4-(4-methylphenyl)buta-1,3-dienyl]pyrimidin-2-amine
—— 4,5,6,7-Tetrahydro-3-methoxycarbonyloxy-8H-thieno<2,3-b>indol-2-carbonsaeuremethylester 80269-08-5 C14H15NO5S
4,5,6,7-Tetrahydro-3-methoxycarbonyloxy-8H-thieno<2,3-b>indol-2-carbonsaeuremethylester
—— 4,7-Iminocycloheptapyrazole, 3-(2-fluorophenyl)-1,4,5,6,7,8-hexahydro- 1779121-53-7 C14H14FN3
4,7-Iminocycloheptapyrazole, 3-(2-fluorophenyl)-1,4,5,6,7,8-hexahydro-
—— 4-methoxy-2-[1-(phenethylaminocarbonyl)cyclopentylmethyl]butyric acid benzyl ester 917108-62-4 C27H35NO4
4-methoxy-2-[1-(phenethylaminocarbonyl)cyclopentylmethyl]butyric acid benzyl ester
—— (+/-)-4-Methyl-2-(1-phenyl-allyl)-phenol 38276-79-8 C16H16O
(+/-)-4-Methyl-2-(1-phenyl-allyl)-phenol
—— ((4-((3-methylbutan-2-yl)carbamoyl)phenyl)imino)bis(triphenyl-l5-phosphaneyl)rhenium(VII) chloride 269081-15-4 C48H46Cl3N2OP2Re
((4-((3-methylbutan-2-yl)carbamoyl)phenyl)imino)bis(triphenyl-l5-phosphaneyl)rhenium(VII) chloride
—— 4-Bromo-3-chloro-5-fluorobenzoic acid 1263274-74-3 C7H3BrClFO2
4-Bromo-3-chloro-5-fluorobenzoic acid
—— 4-(hydroxymethyl)piperidine-4-carboxylate 1378774-37-8 C7H13NO3
4-(hydroxymethyl)piperidine-4-carboxylate
—— [(4-{4-[3-(4-aminophenyl)-1-ethyl-1H-pyrazol-4-yl]-1H-pyrrolo[2,3-b]pyridin-6-yl}phenyl)methyl]dimethylamine 942919-42-8 C27H28N6
[(4-{4-[3-(4-aminophenyl)-1-ethyl-1H-pyrazol-4-yl]-1H-pyrrolo[2,3-b]pyridin-6-yl}phenyl)methyl]dimethylamine
—— 4-(3-bromobenzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one 1262325-12-1 C12H11BrN2O
4-(3-bromobenzylidene)-1,2-dimethyl-1H-imidazol-5(4H)-one
—— 4-[5-(3-methylphenyl)-1,3-thiazol-2-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258934-20-1 C19H23N3S
4-[5-(3-methylphenyl)-1,3-thiazol-2-yl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
—— 4-ethyl-N'-hydroxy-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]thiophene-2-carboximidamide 913829-18-2 C13H20N2O3S
4-ethyl-N'-hydroxy-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]thiophene-2-carboximidamide
—— 4,4,5,5-tetramethyl-2-[(E,3E)-5-phenyl-2-(2-phenylethyl)-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylidene]pent-1-enyl]-1,3,2-dioxaborolane 178693-15-7 C32H44B2O4
4,4,5,5-tetramethyl-2-[(E,3E)-5-phenyl-2-(2-phenylethyl)-3-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylidene]pent-1-enyl]-1,3,2-dioxaborolane
—— 4-p-Methoxyphenoxy-1,2,3-triazol 6488-85-3 C9H9N3O2
4-p-Methoxyphenoxy-1,2,3-triazol
—— (4aS,6aR,6aS,6bR,8aR,10R,11R,12aR,14bS)-10,11-di(hexanoyloxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid 1575560-88-1 C42H68O6
(4aS,6aR,6aS,6bR,8aR,10R,11R,12aR,14bS)-10,11-di(hexanoyloxy)-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
—— 4-(4-oxo-3,4-dihydro-[1,2,3]triazol-2-yl)-benzoic acid ethyl ester 52478-38-3 C11H11N3O3
4-(4-oxo-3,4-dihydro-[1,2,3]triazol-2-yl)-benzoic acid ethyl ester
—— 4-Dimethylamino-2-<2,4-dinitro-phenyl>-7-nitro-benzotriazol 1455-86-3 C14H11N7O6
4-Dimethylamino-2-<2,4-dinitro-phenyl>-7-nitro-benzotriazol
—— 4-[3-bromo-4-(2,4-difluoro-benzyloxy)-6-methyl-2-oxo-2H-pyridin-1-ylmethaneyl]-N,N-bis-(2-hydroxy-ethyl)-benzamide 586375-46-4 C25H25BrF2N2O5
4-[3-bromo-4-(2,4-difluoro-benzyloxy)-6-methyl-2-oxo-2H-pyridin-1-ylmethaneyl]-N,N-bis-(2-hydroxy-ethyl)-benzamide
—— 4-chloro-1,2-dihydrocyclobut<c>isoquinoline 105608-16-0 C11H8ClN
4-chloro-1,2-dihydrocyclobut<c>isoquinoline
—— 4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-thieno[2,3-e][1,2]thiazine-3-carboxylic acid (5-methyl-oxazol-2-yl)-amide 106820-65-9 C12H11N3O5S2
4-Hydroxy-2-methyl-1,1-dioxo-1,2-dihydro-1λ6-thieno[2,3-e][1,2]thiazine-3-carboxylic acid (5-methyl-oxazol-2-yl)-amide
—— 4-Amino-6-phenyl-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinon 79378-83-9 C38H29N5O8
4-Amino-6-phenyl-8-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-7(8H)-pteridinon
—— 4-chloro-2,6-dimethyl-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide 531551-85-6 C16H19ClN4O4S2
4-chloro-2,6-dimethyl-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide
—— (4R)-4-benzyl-3-[(2S)-2-benzyloxymethyl-3-(2,4-dimethylphenyl)propionyl]-2-oxazolidinone 852181-22-7 C29H31NO4
(4R)-4-benzyl-3-[(2S)-2-benzyloxymethyl-3-(2,4-dimethylphenyl)propionyl]-2-oxazolidinone