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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Hydrazinomethyl-2-methoxy-phenol 90197-32-3 C8H12N2O2
4-Hydrazinomethyl-2-methoxy-phenol
—— 4-(4-bromo-phenyl)-3-(4-hydroxy-3-methoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione 23283-75-2 C17H13BrN2O2S2
4-(4-bromo-phenyl)-3-(4-hydroxy-3-methoxy-benzylideneamino)-3<i>H</i>-thiazole-2-thione
—— 4-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 2,2,2-trinitro-ethyl ester 36272-93-2 C12H11N5O8
4-phenyl-4,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 2,2,2-trinitro-ethyl ester
—— (4-{(E)-2-[5-Nitro-2,6-dioxo-1,3-bis-(2,2,2-trifluoro-ethyl)-1,2,3,6-tetrahydro-pyrimidin-4-yl]-vinyl}-phenoxy)-acetic acid 875802-15-6 C18H13F6N3O7
(4-{(E)-2-[5-Nitro-2,6-dioxo-1,3-bis-(2,2,2-trifluoro-ethyl)-1,2,3,6-tetrahydro-pyrimidin-4-yl]-vinyl}-phenoxy)-acetic acid
—— 4-[3-cyano-6-[2-(2-methoxyphenoxy)ethylamino]-2-methylhexan-3-yl]-N,N-dimethylbenzamide 120351-14-6 C26H35N3O3
4-[3-cyano-6-[2-(2-methoxyphenoxy)ethylamino]-2-methylhexan-3-yl]-N,N-dimethylbenzamide
—— (4S,5S)-5-tert-butyl-2-oxo-1,3-oxazolidine-4-carboxylic acid 125414-66-6 C8H13NO4
(4S,5S)-5-tert-butyl-2-oxo-1,3-oxazolidine-4-carboxylic acid
—— 4-carboxymethylthio-2-(2-chlorophenyl)quinazoline 670280-45-2 C16H11ClN2O2S
4-carboxymethylthio-2-(2-chlorophenyl)quinazoline
—— 4-bromo-5-methoxy-2-[1]naphthylamino-benzoic acid 107522-85-0 C18H14BrNO3
4-bromo-5-methoxy-2-[1]naphthylamino-benzoic acid
—— (4-hydroxy-3-pyridin-2-yl-2-thioxo-thiazolidin-4-yl)-acetic acid ethyl ester 69378-70-7 C12H14N2O3S2
(4-hydroxy-3-pyridin-2-yl-2-thioxo-thiazolidin-4-yl)-acetic acid ethyl ester
—— 4,6-dichloro-2-[(E)-2-(4-chlorophenyl)ethenyl]quinazoline 1123685-03-9 C16H9Cl3N2
4,6-dichloro-2-[(E)-2-(4-chlorophenyl)ethenyl]quinazoline
—— 4-[({5-[2-(2-fluoro-6-methyl-pyridin-4-yl)-1H-indol-5-yl]-1-methyl-1H-pyrazole-3-carbonyl}-amino)-methyl]-benzoic acid 1222173-61-6 C27H22FN5O3
4-[({5-[2-(2-fluoro-6-methyl-pyridin-4-yl)-1H-indol-5-yl]-1-methyl-1H-pyrazole-3-carbonyl}-amino)-methyl]-benzoic acid
—— (4S)-4-[(pyridin-2-yl)methyl]azetidin-2-one 250135-83-2 C9H10N2O
(4S)-4-[(pyridin-2-yl)methyl]azetidin-2-one
—— 4-{6-bromo-8-[(tetrahydrofuran-2-ylmethyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropyl-2-fluorobenzamide 1382462-32-9 C21H21BrFN5O2
4-{6-bromo-8-[(tetrahydrofuran-2-ylmethyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropyl-2-fluorobenzamide
—— [(4R,6S)-4-Benzyloxymethyl-2,2,6-trimethyl-[1,3]dioxan-(5Z)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine 148839-54-7 C21H32N2O4
[(4R,6S)-4-Benzyloxymethyl-2,2,6-trimethyl-[1,3]dioxan-(5Z)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine
—— 4-[2-Oxo-2-pyrrolidin-1-yl-1-(toluene-4-sulfonylamino)-ethyl]-benzamidine 79294-66-9 C20H24N4O3S
4-[2-Oxo-2-pyrrolidin-1-yl-1-(toluene-4-sulfonylamino)-ethyl]-benzamidine
—— 4-(1H-Benzoimidazol-2-yl)-1-nonyl-pyridinium; bromide 51784-50-0 Br*C21H28N3
4-(1H-Benzoimidazol-2-yl)-1-nonyl-pyridinium; bromide
—— 4-Octanoyloxy-benzoic acid 4-heptyloxy-phenyl ester 52812-04-1 C28H38O5
4-Octanoyloxy-benzoic acid 4-heptyloxy-phenyl ester
—— 4-(2-chlorophenyl)-2-piperidino-6-phenylpyridine-3-carbonitrile 1259015-39-8 C23H20ClN3
4-(2-chlorophenyl)-2-piperidino-6-phenylpyridine-3-carbonitrile
—— 4-methyl-N-[4-oxo-2-[2-(trifluoromethyl)phenyl]chromen-8-yl]-1,3-oxazole-5-carboxamide 1219445-68-7 C21H13F3N2O4
4-methyl-N-[4-oxo-2-[2-(trifluoromethyl)phenyl]chromen-8-yl]-1,3-oxazole-5-carboxamide
—— 4,6-Dichloro-5-(3-cyclopropylmethanesulfonyl-4-hydroxy-phenoxy)-1H-indole-2-carboxylic acid 503632-02-8 C19H15Cl2NO6S
4,6-Dichloro-5-(3-cyclopropylmethanesulfonyl-4-hydroxy-phenoxy)-1H-indole-2-carboxylic acid
—— 4-phenylazobenzene-syn-diazoate Na+ 85622-03-3 C12H9N4O*Na
4-phenylazobenzene-syn-diazoate Na+
—— 4,5,5-tris-(3,6-dimethyl-4,5,6,7-tetrahydro-benzofuran-2-yl)-pentan-2-one 38948-19-5 C35H46O4
4,5,5-tris-(3,6-dimethyl-4,5,6,7-tetrahydro-benzofuran-2-yl)-pentan-2-one
—— 4-aziridin-1-yl-5-chloro-2-(2,6-dimethyl-pyran-4-ylidene)-cyclopent-4-ene-1,3-dione 37463-62-0 C14H12ClNO3
4-aziridin-1-yl-5-chloro-2-(2,6-dimethyl-pyran-4-ylidene)-cyclopent-4-ene-1,3-dione
—— 4'-chloro-3,5-dimethyl-2,2'-(6-ethylamino-[1,3,5]triazine-2,4-diyl)-bis-phenol 38358-93-9 C19H19ClN4O2
4'-chloro-3,5-dimethyl-2,2'-(6-ethylamino-[1,3,5]triazine-2,4-diyl)-bis-phenol
—— 4-[5-(4-tert-butylphenyl)-1-benzofuran-2-yl]-2-(2-chloro-6-fluorophenyl)-1H-imidazole 1254168-94-9 C27H22ClFN2O
4-[5-(4-tert-butylphenyl)-1-benzofuran-2-yl]-2-(2-chloro-6-fluorophenyl)-1H-imidazole
—— 4-methyl-2,2'-bipyridine-4'-carboxyamidyl-4-(tert-butylphenyl) 1065270-60-1 C22H23N3O
4-methyl-2,2'-bipyridine-4'-carboxyamidyl-4-(tert-butylphenyl)
—— (±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrimidine-2(1H)-thione 1609637-43-5 C23H30N2O2SSi
(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrimidine-2(1H)-thione
—— 4-(4'-iodophenyl)-piperazine-1-carboxylic acid ethyl ester 477708-48-8 C13H17IN2O2
4-(4'-iodophenyl)-piperazine-1-carboxylic acid ethyl ester
—— [4-(3-methoxy-5,6,7,8-tetrahydroquinolin-8-ylamino)-butyl]-carbamic acid tert-butyl ester 558444-64-7 C19H31N3O3
[4-(3-methoxy-5,6,7,8-tetrahydroquinolin-8-ylamino)-butyl]-carbamic acid tert-butyl ester
—— 4-(1-Naphthyl)-1-[3-(1,2,3,4-tetrahydro-5-naphthylcarbamoyloxy)propyl]piperazine, hydrochloride 141492-67-3 C28H33N3O2*ClH
4-(1-Naphthyl)-1-[3-(1,2,3,4-tetrahydro-5-naphthylcarbamoyloxy)propyl]piperazine, hydrochloride
—— 4-Methyl-1,2,3-triphenyl-2H-isoindole 22948-73-8 C27H21N
4-Methyl-1,2,3-triphenyl-2H-isoindole
—— 4-Chlor-1-morpholinoacetylamino-anthrachinon 23949-24-8 C20H17ClN2O4
4-Chlor-1-morpholinoacetylamino-anthrachinon
—— 4,5-Bis-(o-aminophenylthio)-2-phenyl-3(2H)-pyridazinone 41739-76-8 C22H18N4OS2
4,5-Bis-(o-aminophenylthio)-2-phenyl-3(2H)-pyridazinone
—— 4-hydroxy-3-(piperidine-1-carbonyl)-benzoic acid ethyl ester 30728-75-7 C15H19NO4
4-hydroxy-3-(piperidine-1-carbonyl)-benzoic acid ethyl ester
—— 4,4'-[2-methylsulfanyl-5-(4-propoxy-benzyl)-pyrimidine-4,6-diyl]-bis-morpholine 23212-25-1 C23H32N4O3S
4,4'-[2-methylsulfanyl-5-(4-propoxy-benzyl)-pyrimidine-4,6-diyl]-bis-morpholine
—— 4a,5,5a,6-tetrahydro-3<i>H</i>,4<i>H</i>-4,6-epicyclopropano-cyclopropa[<i>f</i>]indazol-3a,5,6a-tricarboxylic acid trimethyl ester 24664-96-8 C17H20N2O6
4a,5,5a,6-tetrahydro-3<i>H</i>,4<i>H</i>-4,6-epicyclopropano-cyclopropa[<i>f</i>]indazol-3a,5,6a-tricarboxylic acid trimethyl ester
—— 4-Aethoxycarbonyl-1,6-dioxaspiro<4,4>nonan 29162-42-3 C10H16O4
4-Aethoxycarbonyl-1,6-dioxaspiro<4,4>nonan
—— 4-hydroxy-2-methyl-N'-{(E)-[3,5-di-ter-butyl-4-hydroxy]phenylmethylidene}-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421592-24-6 C25H31N3O5S
4-hydroxy-2-methyl-N'-{(E)-[3,5-di-ter-butyl-4-hydroxy]phenylmethylidene}-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
—— 4-Hydroxy-pent-4-en-2-one 118667-24-6 C5H8O2
4-Hydroxy-pent-4-en-2-one
—— (4S,7R,8S,9S,13Z,16S)-4,8-dihydroxy-7-ethyl-5,5,9,13-tetramethyl-16-(2-methyl-benzoxazol-5-yl)-oxacyclohexadec-13-ene-2,6-dione 658057-03-5 C29H41NO6
(4S,7R,8S,9S,13Z,16S)-4,8-dihydroxy-7-ethyl-5,5,9,13-tetramethyl-16-(2-methyl-benzoxazol-5-yl)-oxacyclohexadec-13-ene-2,6-dione
—— 4,5-dichloro-2-[(4-methoxy-6-methyl-[1,3,5]triazin-2-ylcarbamoyl)-sulfamoyl]-benzoic acid methyl ester 74223-86-2 C14H13Cl2N5O6S
4,5-dichloro-2-[(4-methoxy-6-methyl-[1,3,5]triazin-2-ylcarbamoyl)-sulfamoyl]-benzoic acid methyl ester
—— 4-((3-(methylamino)phenyl)amino)-2-(methylthio)pyrimidine-5-carbaldehyde 1584151-15-4 C13H14N4OS
4-((3-(methylamino)phenyl)amino)-2-(methylthio)pyrimidine-5-carbaldehyde
—— 4'-hydroxy-2-iodo-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carbonitrile 1422022-41-0 C14H7F3INO
4'-hydroxy-2-iodo-5-(trifluoromethyl)-[1,1'-biphenyl]-3-carbonitrile
—— 4-(4-carboxy-phenyl)-2,5-dimethyl-thiophene-3-carboxylic acid 36152-22-4 C14H12O4S
4-(4-carboxy-phenyl)-2,5-dimethyl-thiophene-3-carboxylic acid
—— 4,7-diacetoxy-1-acetyl-3-vinyl-1<i>H</i>-indazole 48192-15-0 C15H14N2O5
4,7-diacetoxy-1-acetyl-3-vinyl-1<i>H</i>-indazole
—— 4-[[(1R)-2-Hydroxy-1-methylethyl]amino]-2-[(5-isoxazolylmethyl)thio]-7(8H)-pteridinone 357612-28-3 C13H14N6O3S
4-[[(1R)-2-Hydroxy-1-methylethyl]amino]-2-[(5-isoxazolylmethyl)thio]-7(8H)-pteridinone
—— 4-hydroxy-7-{(R)-1-hydroxy-2-[2-(3-propyl-phenyl)-ethylamino]-ethyl}-3H-benzothiazol-2-one hydrochloride 663924-32-1 C20H24N2O3S*ClH
4-hydroxy-7-{(R)-1-hydroxy-2-[2-(3-propyl-phenyl)-ethylamino]-ethyl}-3H-benzothiazol-2-one hydrochloride
—— (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[2-(4-trifluoromethylphenoxy)ethyl]-2-pyrrolidone 790297-82-4 C24H26F3NO5
(4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[2-(4-trifluoromethylphenoxy)ethyl]-2-pyrrolidone
—— 4-((S)-7-methoxy-8-(5-((S)-7-methoxy-2-(4-methoxyphenyl)-5-oxo-5,11a-dihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-8-yloxy)pentyloxy)-5-oxo-5,11a-dihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-2-yl)benzaldehyde 1222490-45-0 C45H42N4O8
4-((S)-7-methoxy-8-(5-((S)-7-methoxy-2-(4-methoxyphenyl)-5-oxo-5,11a-dihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-8-yloxy)pentyloxy)-5-oxo-5,11a-dihydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-2-yl)benzaldehyde
—— 4-[4-[3-(Tert-butylamino)propylamino]-7-chloroquinolin-3-yl]benzonitrile 1447160-95-3 C23H25ClN4
4-[4-[3-(Tert-butylamino)propylamino]-7-chloroquinolin-3-yl]benzonitrile