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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-nitrophenyl 5-acetamido-4-amino-3,4,5-trideoxy-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid 1453411-70-5 C17H23N3O10
4-nitrophenyl 5-acetamido-4-amino-3,4,5-trideoxy-α-D-glycero-D-galacto-non-2-ulpyranosylonic acid
—— 4-[(3,4-dihydro-2H-benzo[b]thiepin-5-ylidene)-hydrazino]-benzoic acid ethyl ester 1781-24-4 C19H20N2O2S
4-[(3,4-dihydro-2H-benzo[b]thiepin-5-ylidene)-hydrazino]-benzoic acid ethyl ester
—— 4,4'-<<(4-Methylphenyl)sulfonyl>imino>bis<2,2-dimethylbutansaeure> 74568-87-9 C19H29NO6S
4,4'-<<(4-Methylphenyl)sulfonyl>imino>bis<2,2-dimethylbutansaeure>
—— 4'-(trifluoromethylsulfonyl)-3-chloro-5-cyano-4-(perfluoro-n-butylsulfonyloxy)carbanilide 181279-38-9 C19H8ClF12N3O6S2
4'-(trifluoromethylsulfonyl)-3-chloro-5-cyano-4-(perfluoro-n-butylsulfonyloxy)carbanilide
—— 4-(6-Methoxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide 205257-57-4 C20H22N6OS
4-(6-Methoxy-4-quinazolinyl)-N-(3-picolyl)-1-piperazinethiocarboxamide
—— 4-[(6-chloronaphthalen-2-yl)sulfonyl]-2-[[N-(2-methoxyethyl)]carbamoyl]piperazine 259809-42-2 C18H22ClN3O4S
4-[(6-chloronaphthalen-2-yl)sulfonyl]-2-[[N-(2-methoxyethyl)]carbamoyl]piperazine
—— 4'-Nitro-2,3,3,3-tetrafluoro-2-(trifluoromethyl)propionanilide 105923-65-7 C10H5F7N2O3
4'-Nitro-2,3,3,3-tetrafluoro-2-(trifluoromethyl)propionanilide
—— 4-Hexadecylamino-N-phenethyl-benzamide 69876-63-7 C31H48N2O
4-Hexadecylamino-N-phenethyl-benzamide
—— (4S,5R,6S)-5-hydroxy-6-(hydroxymethyl)-4-(tridecyl)piperidin-2-one 1206460-16-3 C19H37NO3
(4S,5R,6S)-5-hydroxy-6-(hydroxymethyl)-4-(tridecyl)piperidin-2-one
—— 4'(1,1,2,2-tetrafluoroethylthio)-4-(perfluoro-n-butylsulfonyloxy)carbanilid 181278-92-2 C19H11F13N2O4S2
4'(1,1,2,2-tetrafluoroethylthio)-4-(perfluoro-n-butylsulfonyloxy)carbanilid
—— 4-(ethyl-dimethyl-silanyl)-butane-1-thiol 18236-44-7 C8H20SSi
4-(ethyl-dimethyl-silanyl)-butane-1-thiol
—— 4-{[N-tert-Butyl-3-(2-oxo-cyclohexyl)-propionimidoyl]-amino}-benzoic acid ethyl ester 125986-46-1 C22H32N2O3
4-{[N-tert-Butyl-3-(2-oxo-cyclohexyl)-propionimidoyl]-amino}-benzoic acid ethyl ester
—— 4-azido-1-ethylpiperidine 1175146-69-6 C7H14N4
4-azido-1-ethylpiperidine
—— 4-Azido-1-propan-2-ylpiperidine 1175146-71-0 C8H16N4
4-Azido-1-propan-2-ylpiperidine
—— 4-[2]furyl-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid ethyl ester 101351-51-3 C16H14N2O5S2
4-[2]furyl-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid ethyl ester
—— 4-ethylidene-1-(4-hydroxy-6-methylpyrimidin-2-yl)-2-methyl-1H-imidazol-5(4H)-one 1575727-76-2 C11H12N4O2
4-ethylidene-1-(4-hydroxy-6-methylpyrimidin-2-yl)-2-methyl-1H-imidazol-5(4H)-one
—— 4-(4-(2-aminoethoxy)-3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375456-11-3 C17H19FN6O
4-(4-(2-aminoethoxy)-3-fluorophenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine
—— (4R,5R)-4-(5-((5-cyclopropylpyridin-3-yl)ethynyl)-2-fluoropyridin-3-yl)-5-(4-fluorophenyl)oxazolidin-2-one 1375750-78-9 C24H17F2N3O2
(4R,5R)-4-(5-((5-cyclopropylpyridin-3-yl)ethynyl)-2-fluoropyridin-3-yl)-5-(4-fluorophenyl)oxazolidin-2-one
—— 4-bromo-5-iodo-2-methoxybenzaldehyde 1428963-72-7 C8H6BrIO2
4-bromo-5-iodo-2-methoxybenzaldehyde
—— 4-(methylthio)-2-(3-nitrophenyl)-5-(1,3,4-oxadiazol-2-yl)-5,11-dihydrobenzo[b]pyrido[2,3-e][1,4]thiazepine 6,6-dioxide 1380441-77-9 C21H15N5O5S2
4-(methylthio)-2-(3-nitrophenyl)-5-(1,3,4-oxadiazol-2-yl)-5,11-dihydrobenzo[b]pyrido[2,3-e][1,4]thiazepine 6,6-dioxide
—— 4-amino-N-(1-amino-5,5,8,8,11,11,14-heptamethyl-1,4,7,10,13-pentaoxo-3,6,9,12-tetraazapentadecan-14-yl)tetrahydro-2H-pyran-4-carboxamide 1367370-65-7 C24H43N7O7
4-amino-N-(1-amino-5,5,8,8,11,11,14-heptamethyl-1,4,7,10,13-pentaoxo-3,6,9,12-tetraazapentadecan-14-yl)tetrahydro-2H-pyran-4-carboxamide
—— 4-N-butyl-5-prop-2-ynoxyquinazoline-2,4-diamine 1413944-26-9 C15H18N4O
4-N-butyl-5-prop-2-ynoxyquinazoline-2,4-diamine
—— 4-(7-bromo-thiazolo[4,5-c]pyridin-2-yl)-aniline 122338-12-9 C12H8BrN3S
4-(7-bromo-thiazolo[4,5-c]pyridin-2-yl)-aniline
—— (4S)-7-((tert-butyldiphenylsilyl)oxy)-4-methylhept-1-en-3-ol 1198361-24-8 C24H34O2Si
(4S)-7-((tert-butyldiphenylsilyl)oxy)-4-methylhept-1-en-3-ol
—— 4-(tert-butylamino)heptafluorotoluene 370556-62-0 C11H10F7N
4-(tert-butylamino)heptafluorotoluene
—— 4-hydrazineyl-2-(5-methylthiophen-2-yl)-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine 1622230-04-9 C15H12N4S3
4-hydrazineyl-2-(5-methylthiophen-2-yl)-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine
—— 4-nitrobenzyl 7β-phenoxyacetamido-3-methyl-3-cephem-4-carboxylate 1R-(α)-oxide 54750-23-1 C23H21N3O8S
4-nitrobenzyl 7β-phenoxyacetamido-3-methyl-3-cephem-4-carboxylate 1R-(α)-oxide
—— 4-methyl-6-nitro-2H-1,4-benzothiazin-3(4H)-one 264235-44-1 C9H8N2O3S
4-methyl-6-nitro-2H-1,4-benzothiazin-3(4H)-one
—— 4-amino-N-[9-(2-ethyl-1-methyl-7-oxo-9-trifluoromethyl-6,7-dihydro-pyrrolo[3,2-f]quinolin-3-yl)-nonyl]-N-(2-hydroxy-ethyl)-benzenesulfonamide 918893-87-5 C32H41F3N4O4S
4-amino-N-[9-(2-ethyl-1-methyl-7-oxo-9-trifluoromethyl-6,7-dihydro-pyrrolo[3,2-f]quinolin-3-yl)-nonyl]-N-(2-hydroxy-ethyl)-benzenesulfonamide
—— 4-bromo-2,6-diethylphenethyl 3-cyanophenylcarbamate 943741-57-9 C20H21BrN2O2
4-bromo-2,6-diethylphenethyl 3-cyanophenylcarbamate
—— 4-{1-ethyl-1-[4-(3-ethyl-3-hydroxy-pent-1-ynyl)-3-methyl-phenyl]-propyl}-2-methyl-benzoic acid methyl ester 853247-92-4 C28H36O3
4-{1-ethyl-1-[4-(3-ethyl-3-hydroxy-pent-1-ynyl)-3-methyl-phenyl]-propyl}-2-methyl-benzoic acid methyl ester
—— [4-[[4-cyano-3-[(4-methoxyphenyl)methyl]-N-(1,2,4-triazol-4-yl)anilino]methyl]phenyl] sulfamate 1268822-26-9 C24H22N6O4S
[4-[[4-cyano-3-[(4-methoxyphenyl)methyl]-N-(1,2,4-triazol-4-yl)anilino]methyl]phenyl] sulfamate
—— 4-Bromo-benzoic acid (1R,2S,2aR,4aR,7aS,7bR)-2-hydroxy-2,2a,4a,7a-tetramethyl-decahydro-cyclopenta[cd]inden-1-yl ester 137235-60-0 C22H29BrO3
4-Bromo-benzoic acid (1R,2S,2aR,4aR,7aS,7bR)-2-hydroxy-2,2a,4a,7a-tetramethyl-decahydro-cyclopenta[cd]inden-1-yl ester
—— 4-(4-fluorophenyl)-9-[[7-(4-methylimidazol-1-yl)-1,3-benzothiazol-4-yl]methylidene]spiro[3,4,6,8-tetrahydro-2H-pyrido[2,1-c][1,2,4]triazine-7,3'-thietane] 1'-oxide 1152319-65-7 C27H25FN6OS2
4-(4-fluorophenyl)-9-[[7-(4-methylimidazol-1-yl)-1,3-benzothiazol-4-yl]methylidene]spiro[3,4,6,8-tetrahydro-2H-pyrido[2,1-c][1,2,4]triazine-7,3'-thietane] 1'-oxide
—— 4-(2-(benzylamino)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N-(tetrahydro-2-furanylmethyl)benzamide 583874-98-0 C27H27N5O3
4-(2-(benzylamino)-4-methyl-7-oxopyrido[2,3-d]pyrimidin-8(7H)-yl)-N-(tetrahydro-2-furanylmethyl)benzamide
—— (4-tert-Butyl-4-hydroxy-2-methyl-cyclohexyl)-phenyl-methanone 69822-08-8 C18H26O2
(4-tert-Butyl-4-hydroxy-2-methyl-cyclohexyl)-phenyl-methanone
—— 4-Nitro-benzoic acid 1-(3,5-bis-trifluoromethyl-phenyl)-1-cyclohexyl-ethyl ester 66079-30-9 C23H21F6NO4
4-Nitro-benzoic acid 1-(3,5-bis-trifluoromethyl-phenyl)-1-cyclohexyl-ethyl ester
—— 4-[(1-methyl-2-{[3-(trifluoromethyl)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-(2-morpholin-4-ylethyl)pyridine-2-carboxamide 611223-89-3 C27H27F3N6O3
4-[(1-methyl-2-{[3-(trifluoromethyl)phenyl]amino}-1H-benzimidazol-5-yl)oxy]-N-(2-morpholin-4-ylethyl)pyridine-2-carboxamide
—— (4-dimethylamino-benzylidene)-(2-methylsulfanyl-4-phenyl-imidazol-1-yl)-amine 67642-63-1 C19H20N4S
(4-dimethylamino-benzylidene)-(2-methylsulfanyl-4-phenyl-imidazol-1-yl)-amine
—— 4-Benzoyl-1,2,3,10b-tetrahydro-fluoranthen 13373-07-4 C23H18O
4-Benzoyl-1,2,3,10b-tetrahydro-fluoranthen
—— [(4S,5S)-2,2-Dimethyl-5-((2Z,5E)-octa-2,5-dienyl)-[1,3]dioxolan-4-yl]-acetaldehyde 107261-05-2 C15H24O3
[(4S,5S)-2,2-Dimethyl-5-((2Z,5E)-octa-2,5-dienyl)-[1,3]dioxolan-4-yl]-acetaldehyde
—— 4-[(2S,3S)-3-((1E,3E,5Z,7E)-(S)-9-Hydroxy-tetradeca-1,3,5,7-tetraenyl)-oxiranyl]-butyric acid ethyl ester 94235-41-3 C22H34O4
4-[(2S,3S)-3-((1E,3E,5Z,7E)-(S)-9-Hydroxy-tetradeca-1,3,5,7-tetraenyl)-oxiranyl]-butyric acid ethyl ester
—— 4-amino-pyrido[3,2-d]pyrimidine-8-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)-phenyl]-amide 1269420-89-4 C17H16F2N6O3S
4-amino-pyrido[3,2-d]pyrimidine-8-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)-phenyl]-amide
—— 4'-amino-3'-(biphenyl-3-ylamino)biphenyl-3-ol 1401321-75-2 C24H20N2O
4'-amino-3'-(biphenyl-3-ylamino)biphenyl-3-ol
—— 4-Dicyclopropylmethylene-3-[1-(2,5-dimethyl-furan-3-yl)-eth-(Z)-ylidene]-5-[(Z)-p-tolylimino]-dihydro-furan-2-one 160452-19-7 C26H27NO3
4-Dicyclopropylmethylene-3-[1-(2,5-dimethyl-furan-3-yl)-eth-(Z)-ylidene]-5-[(Z)-p-tolylimino]-dihydro-furan-2-one
—— [4-(3-chlorophenyl)-5-(2-piperidino-4-pyridyl)-1,3-thiazol-2-yl]amine 365429-34-1 C19H19ClN4S
[4-(3-chlorophenyl)-5-(2-piperidino-4-pyridyl)-1,3-thiazol-2-yl]amine
—— 4,4,9-Trimethyl-2-(1-methyl-3-indolyl)-3,4-dihydro-carbazol 95620-52-3 C24H24N2
4,4,9-Trimethyl-2-(1-methyl-3-indolyl)-3,4-dihydro-carbazol
—— 4-Hydroperoxy-3,4-diphenyl-2-cyclopentenon 30126-75-1 C17H14O3
4-Hydroperoxy-3,4-diphenyl-2-cyclopentenon
—— 4-benzoyloxy-1-methoxy-2,6,6-trimethyl-2-cyclohepten-5-ol 149898-24-8 C18H24O4
4-benzoyloxy-1-methoxy-2,6,6-trimethyl-2-cyclohepten-5-ol
—— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-(2-acetoxy-acetyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-8-carboxylic acid vinyl ester 1323941-31-6 C28H33F2NO7
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-(2-acetoxy-acetyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,6b,7,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-8-carboxylic acid vinyl ester