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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Difluoramino-4-methyl-pentancarbonsaeure 22427-06-1 C6H11F2NO2
4-Difluoramino-4-methyl-pentancarbonsaeure
—— 4-[6-methyl-2-(2-piperidinylideneamino)phenyl]morpholine 131675-98-4 C16H23N3O
4-[6-methyl-2-(2-piperidinylideneamino)phenyl]morpholine
—— 4,4'-Bis-phenethylamino-[1,1']bianthracenyl-9,10,9',10'-tetraone 42530-41-6 C44H32N2O4
4,4'-Bis-phenethylamino-[1,1']bianthracenyl-9,10,9',10'-tetraone
—— (4-{[(E)-2-(2-Bromo-phenyl)-ethylimino]-methyl}-phenyl)-dimethyl-amine 142387-77-7 C17H19BrN2
(4-{[(E)-2-(2-Bromo-phenyl)-ethylimino]-methyl}-phenyl)-dimethyl-amine
—— 4-Amino-2-ethylthio-5-thiazol-(2-nitrocarboxanilid) 63237-99-0 C12H12N4O3S2
4-Amino-2-ethylthio-5-thiazol-(2-nitrocarboxanilid)
—— 4-benzyloxy-7-chloro-2-(1H-tetrazol-5-yl)quinoline 173469-93-7 C17H12ClN5O
4-benzyloxy-7-chloro-2-(1H-tetrazol-5-yl)quinoline
—— 4-(4-Aminomethyl-cyclohexanecarbonyloxy)-benzoic acid; hydrochloride 27686-88-0 C15H19NO4*ClH
4-(4-Aminomethyl-cyclohexanecarbonyloxy)-benzoic acid; hydrochloride
—— 4-[(3,3-dimethylbutyl)amino]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one sodium salt 686270-23-5 C20H21N4O4S2*Na
4-[(3,3-dimethylbutyl)amino]-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxythieno[3,2-b]pyridin-5(4H)-one sodium salt
—— 4-Hydroxy-α1-[[[1-methyl-3-(methylphenylamino)propyl](phenylmethyl)amino]methyl]-1,3-benzenedimethanol 64489-57-2 C27H34N2O3
4-Hydroxy-α1-[[[1-methyl-3-(methylphenylamino)propyl](phenylmethyl)amino]methyl]-1,3-benzenedimethanol
—— 4-(5-Cyano-2-hydroxy-1,4-dimethyl-6-oxo-1,6-dihydro-pyridin-3-ylazo)-2-methoxycarbonylmethylsulfanyl-thiazole-5-carboxylic acid methyl ester 69498-98-2 C16H15N5O6S2
4-(5-Cyano-2-hydroxy-1,4-dimethyl-6-oxo-1,6-dihydro-pyridin-3-ylazo)-2-methoxycarbonylmethylsulfanyl-thiazole-5-carboxylic acid methyl ester
—— 4-[3-[3-[(E)-3-Ethoxycarbonylacryloylamino]phenyl]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrid[2,3-b]pyrazine 176031-63-3 C31H25N5O4
4-[3-[3-[(E)-3-Ethoxycarbonylacryloylamino]phenyl]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrid[2,3-b]pyrazine
—— 4-mesityl-2-[(4-(4-nitrobenzylideneamino)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl]phthalazin-1(2H)-one 1374218-43-5 C27H23N7O3S
4-mesityl-2-[(4-(4-nitrobenzylideneamino)-5-thioxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl]phthalazin-1(2H)-one
—— (4-Nitrophenyl)-(furan-2-carbonyl)-diazomethan 116592-27-9 C12H7N3O4
(4-Nitrophenyl)-(furan-2-carbonyl)-diazomethan
—— 4-[N-(4-methyl-1H-imidazol-1-yl)-N-(4-bromophenylmethyl)amino]-benzonitrile 690248-50-1 C18H15BrN4
4-[N-(4-methyl-1H-imidazol-1-yl)-N-(4-bromophenylmethyl)amino]-benzonitrile
—— 4-n-pentyl-1-methoxy-1-silacyclohexane 169222-14-4 C11H24OSi
4-n-pentyl-1-methoxy-1-silacyclohexane
—— 4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid (3-{6-[4-(carbamoylmethyl-methyl-carbamoyl)-phenylamino]-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl}-2-methyl-phenyl)-amide 910233-34-0 C31H32N6O4S
4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid (3-{6-[4-(carbamoylmethyl-methyl-carbamoyl)-phenylamino]-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl}-2-methyl-phenyl)-amide
—— 4-((R)-5-{Benzyl-[(S)-2-((S)-1-ethoxycarbonyl-3-phenyl-propylamino)-propionyl]-amino}-5-tert-butoxycarbonyl-pentylamino)-2-chloro-5-sulfamoyl-benzoic acid ethyl ester 126849-65-8 C41H55ClN4O9S
4-((R)-5-{Benzyl-[(S)-2-((S)-1-ethoxycarbonyl-3-phenyl-propylamino)-propionyl]-amino}-5-tert-butoxycarbonyl-pentylamino)-2-chloro-5-sulfamoyl-benzoic acid ethyl ester
—— (4-benzyloxy)phenyl-5-methyl-1,2,4-oxadiazole 145259-32-1 C16H14N2O2
(4-benzyloxy)phenyl-5-methyl-1,2,4-oxadiazole
—— 4-(2,4-dichlorophenyl)-1-(3-{[5-(trifluoromethyl)pyridin-2-yl]amino}propyl)-1H-pyrrole-3-carboxylic acid 667451-28-7 C20H16Cl2F3N3O2
4-(2,4-dichlorophenyl)-1-(3-{[5-(trifluoromethyl)pyridin-2-yl]amino}propyl)-1H-pyrrole-3-carboxylic acid
—— 4-(3-Bromo-4-hydroxy-5-methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid N'-phenyl-hydrazide 134266-34-5 C19H19BrN4O4
4-(3-Bromo-4-hydroxy-5-methoxy-phenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid N'-phenyl-hydrazide
—— (4-{3-[N-(tert-butoxycarbonyl)-L-valylamino]phenyl}thiazol-2-ylthio)-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamide 474969-19-2 C33H41Cl2N5O4S2
(4-{3-[N-(tert-butoxycarbonyl)-L-valylamino]phenyl}thiazol-2-ylthio)-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamide
—— 4-butyl-6-methyl-2-oxo-2-propoxy-2λ<sup>5</sup>-[1,4,2]oxazaphosphinan-5-one 63823-39-2 C11H22NO4P
4-butyl-6-methyl-2-oxo-2-propoxy-2λ<sup>5</sup>-[1,4,2]oxazaphosphinan-5-one
—— 4-amino-2-methylsulfanyl-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one 35867-77-7 C33H27N5O8S
4-amino-2-methylsulfanyl-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one
—— 4-(3-Methyl-4-propyl-cyclohexyl)-benzoic acid 4-propyl-phenyl ester 132640-38-1 C26H34O2
4-(3-Methyl-4-propyl-cyclohexyl)-benzoic acid 4-propyl-phenyl ester
—— 4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 127828-27-7 C33H34N6O10S
4-Nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-(pyrazol-1-yl)methylpyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
—— (4S)-4-(1H-imidazol-4-ylmethyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one 1429499-68-2 C18H15F3N4O2
(4S)-4-(1H-imidazol-4-ylmethyl)-7-[3-(trifluoromethoxy)phenyl]-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
—— 4-hydroxymethyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole 130202-58-3 C12H13NOS
4-hydroxymethyl-2,3,4,9-tetrahydrothiopyrano<2,3-b>indole
—— 4-[5-[6-methyl-2,4-dioxo-3-propyl-1-(3-trifluoromethylphenyl)-1,2,3,4-tetrahydropyrimidin-5-yl]-1H-pyrazol-1-yl]benzonitrile 1421961-84-3 C25H20F3N5O2
4-[5-[6-methyl-2,4-dioxo-3-propyl-1-(3-trifluoromethylphenyl)-1,2,3,4-tetrahydropyrimidin-5-yl]-1H-pyrazol-1-yl]benzonitrile
—— 4-Chloro-2'-iodo-3-methylbenzophenone 951891-18-2 C14H10ClIO
4-Chloro-2'-iodo-3-methylbenzophenone
—— 4-fluoro-N-[3-[1-[2-[4-[5-[(4-fluorobenzoyl)amino]-1H-indol-3-yl]piperidin-1-yl]ethyl]piperidin-4-yl]-1H-indol-5-yl]benzamide 252354-28-2 C42H42F2N6O2
4-fluoro-N-[3-[1-[2-[4-[5-[(4-fluorobenzoyl)amino]-1H-indol-3-yl]piperidin-1-yl]ethyl]piperidin-4-yl]-1H-indol-5-yl]benzamide
—— 4-chloro-5,10-dihydro-9-hydroxybenzo<g>quinoline-5,10-dione 175660-60-3 C13H6ClNO3
4-chloro-5,10-dihydro-9-hydroxybenzo<g>quinoline-5,10-dione
—— 4-propyl-cyclohex-3-en-2-one spiro-1,2'-(1',3'-dithiane) 127501-88-6 C12H18OS2
4-propyl-cyclohex-3-en-2-one spiro-1,2'-(1',3'-dithiane)
—— 4-Morpholino-3-morpholinomethyl-2-phenyl-butan-1-ol 111472-36-7 C19H30N2O3
4-Morpholino-3-morpholinomethyl-2-phenyl-butan-1-ol
—— [4-(4-{[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-amino}-benzenesulfonyl)-phenyl]-urea 38647-99-3 C21H17N3O5S
[4-(4-{[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-amino}-benzenesulfonyl)-phenyl]-urea
—— 4-(2,4-dimethoxy-benzylamine)-quinazoline-8-carboxylic acid [2-methyl-5-(3-trifluoromethyl-benzoylamino)-phenyl]-amide 1093960-54-3 C33H28F3N5O4
4-(2,4-dimethoxy-benzylamine)-quinazoline-8-carboxylic acid [2-methyl-5-(3-trifluoromethyl-benzoylamino)-phenyl]-amide
—— 4-benzylidene-4,5-dihydro-2-methyl-5-oxo-1H-imidazole-1-glyoxalic acid ethyl ester 122258-99-5 C15H14N2O4
4-benzylidene-4,5-dihydro-2-methyl-5-oxo-1H-imidazole-1-glyoxalic acid ethyl ester
—— 4-Phenyl-tetrahydropyran-4-carbonsaeure-<2-(2-diaethylamino-aethylmercapto)-aethyl-ester> 102371-17-5 C20H31NO3S
4-Phenyl-tetrahydropyran-4-carbonsaeure-<2-(2-diaethylamino-aethylmercapto)-aethyl-ester>
—— 4,7-Dihydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid [2-methyl-5-(3-trifluoromethyl-phenylcarbamoyl)-phenyl]-amide 1022920-53-1 C22H18F3N5O2
4,7-Dihydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid [2-methyl-5-(3-trifluoromethyl-phenylcarbamoyl)-phenyl]-amide
—— 4-{N'-[1-(1-Phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-yl)-meth-(E)-ylidene]-hydrazino}-benzoic acid ethyl ester 134924-51-9 C26H21N5O2
4-{N'-[1-(1-Phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-yl)-meth-(E)-ylidene]-hydrazino}-benzoic acid ethyl ester
—— 4-(4-Phenoxy-butoxy)-benzoic acid ethyl ester 56442-11-6 C19H22O4
4-(4-Phenoxy-butoxy)-benzoic acid ethyl ester
—— 4-(4-Acetyl-3-{2-[2-(2-bromo-ethoxy)-ethoxy]-ethoxy}-2-propyl-phenoxy)-butyric acid ethyl ester 104835-64-5 C23H35BrO7
4-(4-Acetyl-3-{2-[2-(2-bromo-ethoxy)-ethoxy]-ethoxy}-2-propyl-phenoxy)-butyric acid ethyl ester
—— 4,6-dimethoxy-5-benzofurylglyoxal-ω-p-nitrophenylhydrazone 79476-18-9 C18H15N3O6
4,6-dimethoxy-5-benzofurylglyoxal-ω-p-nitrophenylhydrazone
—— 4-(furan-2-yl)-7-[3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine 1397372-22-3 C29H21F2N3O6
4-(furan-2-yl)-7-[3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine
—— 4-(1-benzyl-5-bromo-1H-indol-3-yl)-6-(4-methoxyphenyl)pyrimidin-2-amine 1160710-56-4 C26H21BrN4O
4-(1-benzyl-5-bromo-1H-indol-3-yl)-6-(4-methoxyphenyl)pyrimidin-2-amine
—— 4-<i>tert</i>-butyl-2-(5,7-di-<i>tert</i>-butyl-benzooxazol-2-yl)-6-nitro-phenol 69231-55-6 C25H32N2O4
4-<i>tert</i>-butyl-2-(5,7-di-<i>tert</i>-butyl-benzooxazol-2-yl)-6-nitro-phenol
—— 4-bromo-N-(1-cyano-2-methylpropyl)benzenesulfonamide 1384283-12-8 C11H13BrN2O2S
4-bromo-N-(1-cyano-2-methylpropyl)benzenesulfonamide
—— 4-[1-(4-Benzyloxy-3-methoxy-phenyl)-2-(4-carboxy-benzenesulfonylamino)-ethylamino]-benzamidine 284043-61-4 C30H30N4O6S
4-[1-(4-Benzyloxy-3-methoxy-phenyl)-2-(4-carboxy-benzenesulfonylamino)-ethylamino]-benzamidine
—— (4-ethyl-3,4-dimethyl-5-methylene-oxazolidin-2-ylidene)-acetic acid ethyl ester 7164-16-1 C12H19NO3
(4-ethyl-3,4-dimethyl-5-methylene-oxazolidin-2-ylidene)-acetic acid ethyl ester
—— (4S)-3-(3-methylnonanoyl)-4-phenyloxazolidin-2-one 1453105-89-9 C19H27NO3
(4S)-3-(3-methylnonanoyl)-4-phenyloxazolidin-2-one
—— 4-(2-phenylpyrazolo[1,5-a]pyridin-7-yl)benzonitrile 1394235-02-9 C20H13N3
4-(2-phenylpyrazolo[1,5-a]pyridin-7-yl)benzonitrile