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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazoline-2-carboxylic acid ethyl ester 30838-17-6 C18H16N2O3
4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazoline-2-carboxylic acid ethyl ester
—— 4-acetylamino-1-naphthalen-1-ylmethyl-[1,2,4]triazolium betaine 25857-84-5 C15H16N4O
4-acetylamino-1-naphthalen-1-ylmethyl-[1,2,4]triazolium betaine
—— 4-benzyl-3-mercapto-1,5-diphenyl-[1,2,4]triazolium betaine 37223-35-1 C21H17N3S
4-benzyl-3-mercapto-1,5-diphenyl-[1,2,4]triazolium betaine
—— 4-Phenyl-2-octanon-(2,4-dinitro-phenylhydrazon) 35583-37-0 C20H24N4O4
4-Phenyl-2-octanon-(2,4-dinitro-phenylhydrazon)
—— 4-(2-nitrophenyl)-2,4-dioxobutanoic acid 446251-68-9 C10H7NO6
4-(2-nitrophenyl)-2,4-dioxobutanoic acid
—— (4aR*,5S*,6S*,7S*,8aR*)-2-benzyl-6-methoxy-5-(methoxycarbonyl)-7-((3,4,5-trimethoxybenzoyl)oxy)perhydroisoquinoline 96648-96-3 C29H37NO8
(4aR*,5S*,6S*,7S*,8aR*)-2-benzyl-6-methoxy-5-(methoxycarbonyl)-7-((3,4,5-trimethoxybenzoyl)oxy)perhydroisoquinoline
—— 4-(3-Methylbut-2-enylsulfanyl)naphthalene-1,2-dione 697224-92-3 C15H14O2S
4-(3-Methylbut-2-enylsulfanyl)naphthalene-1,2-dione
—— 4-(3-([(phenethylamino)carbothioyl]oxy)-5-phenylpentyl)benzenecarboxylic acid 1264720-65-1 C27H29NO3S
4-(3-([(phenethylamino)carbothioyl]oxy)-5-phenylpentyl)benzenecarboxylic acid
—— 4-nitrooxy-butyl (S)-2-(tert-butoxycarbonylamino)-3-(4-((4-nitrophenoxy)carbonyloxy)phenyl)propanoate 1046357-36-1 C25H29N3O12
4-nitrooxy-butyl (S)-2-(tert-butoxycarbonylamino)-3-(4-((4-nitrophenoxy)carbonyloxy)phenyl)propanoate
—— 4-[6-(4-hydroxy-phenyl)-pyridine-3-sulfonyl]-tetrahydro-pyran-4-carboxylic acid tert-butyl ester 701271-51-4 C21H25NO6S
4-[6-(4-hydroxy-phenyl)-pyridine-3-sulfonyl]-tetrahydro-pyran-4-carboxylic acid tert-butyl ester
—— (4aR,7R,8S,8aS)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl dibenzoate 914451-03-9 C28H26O8
(4aR,7R,8S,8aS)-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl dibenzoate
—— 4-[4-(4-methoxyphenyl)piperazin-1-yl]-1,3-dimethyl-6-phe-nyl-1H-pyrazolo[3,4-d]pyrimidine 1415973-10-2 C24H26N6O
4-[4-(4-methoxyphenyl)piperazin-1-yl]-1,3-dimethyl-6-phe-nyl-1H-pyrazolo[3,4-d]pyrimidine
—— 4-(methoxycarbonyl)-1,2,3,4,6,7,12,12b-octahydroindolo<2,3-a>quinolizine 79233-59-3 C17H20N2O2
4-(methoxycarbonyl)-1,2,3,4,6,7,12,12b-octahydroindolo<2,3-a>quinolizine
—— 4-propargyloxy-2,2,6,6-tetramethylpiperidine 1056477-81-6 C12H21NO
4-propargyloxy-2,2,6,6-tetramethylpiperidine
—— 4-[5-(3,5-di-tert-butylphenyl)-1-[6-(dimethylcarbamoyl)-3-pyridyl]pyrazol-3-yl]benzoic acid 1433497-34-7 C32H36N4O3
4-[5-(3,5-di-tert-butylphenyl)-1-[6-(dimethylcarbamoyl)-3-pyridyl]pyrazol-3-yl]benzoic acid
—— 4-acetoxy-2-butynyl methylthiomethyl ether 123958-49-6 C8H12O3S
4-acetoxy-2-butynyl methylthiomethyl ether
—— 4-(2-bromo-9-methyl-6-oxo-6,9-dihydro-1H-purin-1-yl)benzonitrile 911064-56-7 C13H8BrN5O
4-(2-bromo-9-methyl-6-oxo-6,9-dihydro-1H-purin-1-yl)benzonitrile
—— (4S)-6'-methyl-2'-(3-trifluoromethoxy-phenyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215864-51-9 C23H17F3N2O3
(4S)-6'-methyl-2'-(3-trifluoromethoxy-phenyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
—— 4-(2-chloro-ethyl)-1,3-diisopropyl-3-phenyl-pyrrolidin-2-one 3192-76-5 C18H26ClNO
4-(2-chloro-ethyl)-1,3-diisopropyl-3-phenyl-pyrrolidin-2-one
—— 4-[2-(2-methyl-1H-indol-3-yl)ethylsulfamoyl]benzoic acid 1622137-60-3 C18H18N2O4S
4-[2-(2-methyl-1H-indol-3-yl)ethylsulfamoyl]benzoic acid
—— (4E)-3-ethyl-4-ethylidene-2,2,3-trimethylcyclobutan-1-one 56175-22-5 C11H18O
(4E)-3-ethyl-4-ethylidene-2,2,3-trimethylcyclobutan-1-one
—— 4-(4-amino-3,5-dibromophenyl)-2-{[2-(1,1-dimethylethoxycarbonylamino)-1-oxo-6-(phenylmethoxycarbonylamino)hexyl]-amino}-1-{4-[2(2H)-oxo-1,3,4,5-tetrahydro-1,3-benzodiazepin-3-yl]-1-piperidinyl}-1,4-butanedione 349535-10-0 C43H53Br2N7O8
4-(4-amino-3,5-dibromophenyl)-2-{[2-(1,1-dimethylethoxycarbonylamino)-1-oxo-6-(phenylmethoxycarbonylamino)hexyl]-amino}-1-{4-[2(2H)-oxo-1,3,4,5-tetrahydro-1,3-benzodiazepin-3-yl]-1-piperidinyl}-1,4-butanedione
—— 4'-bromo-N,N-diethyl-[1,1'-biphenyl]-2-carboxamide 1373332-10-5 C17H18BrNO
4'-bromo-N,N-diethyl-[1,1'-biphenyl]-2-carboxamide
—— 4-amino-1-benzyl-N-(2-(2-(4-fluorophenyl)acetamido)ethyl)piperidine-4-carboxamide 1453814-80-6 C23H29FN4O2
4-amino-1-benzyl-N-(2-(2-(4-fluorophenyl)acetamido)ethyl)piperidine-4-carboxamide
—— 4R-2,2-dimethyl-4-propyl-1,3-oxathiane 98054-11-6 C9H18OS
4R-2,2-dimethyl-4-propyl-1,3-oxathiane
—— 4-[3-(6-Methoxy-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one 579481-67-7 C22H16F3N3O2
4-[3-(6-Methoxy-pyridin-3-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one
—— 4-tert-butyl-2-(2-methylpropenyl)cyclohex-1-ene-1-carbaldehyde 904744-59-8 C15H24O
4-tert-butyl-2-(2-methylpropenyl)cyclohex-1-ene-1-carbaldehyde
—— (4R,4aS)-1,4,8-trihydroxy-4a,6-dimethyl-2,3,4,4a-tetrahydro-9H-xanthen-9-one 1071838-05-5 C15H16O5
(4R,4aS)-1,4,8-trihydroxy-4a,6-dimethyl-2,3,4,4a-tetrahydro-9H-xanthen-9-one
—— 4-(4-methoxyphenyl)-5-(phenylamino)-2,4-dihydro-3H-1,2,4-triazol-3-one 1158081-12-9 C15H14N4O2
4-(4-methoxyphenyl)-5-(phenylamino)-2,4-dihydro-3H-1,2,4-triazol-3-one
—— (4-tert-butylcyclohexylidene)fluoroacetic acid ethyl ester 425407-78-9 C14H23FO2
(4-tert-butylcyclohexylidene)fluoroacetic acid ethyl ester
—— 4,5-dihydro-3-methyl-3-[4,4-di(methylthio)-2-nitrobut-3-enyl]-2(3H)-furanone 811445-94-0 C11H17NO4S2
4,5-dihydro-3-methyl-3-[4,4-di(methylthio)-2-nitrobut-3-enyl]-2(3H)-furanone
—— [4-Chloro-2-(2-chloro-ethoxy)-5-oxo-2,5-dihydro-furan-3-yl]-phosphonic acid bis-(2-chloro-ethyl) ester 37031-82-6 C10H13Cl4O6P
[4-Chloro-2-(2-chloro-ethoxy)-5-oxo-2,5-dihydro-furan-3-yl]-phosphonic acid bis-(2-chloro-ethyl) ester
—— 4-(3-phenyl-allylidene)-2-thioxo-thiazolidin-5-one 37530-75-9 C12H9NOS2
4-(3-phenyl-allylidene)-2-thioxo-thiazolidin-5-one
—— 4-(2-oxooxazolidin-3-yl)but-3-yn-2-yl acetate 1423075-90-4 C9H11NO4
4-(2-oxooxazolidin-3-yl)but-3-yn-2-yl acetate
—— 4-acetamidophenyl 4-(piperidin-1-yl)butanoate hydrochloride 1314962-42-9 C17H24N2O3*ClH
4-acetamidophenyl 4-(piperidin-1-yl)butanoate hydrochloride
—— 4-(acetylamino)phenoxymethyl ethyl carnonate 118058-68-7 C12H15NO5
4-(acetylamino)phenoxymethyl ethyl carnonate
—— 4-amino-N'-(1-((2S,4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-2-yl)ethylidene)benzohydrazide hydrochloride 110925-32-1 C34H36N4O10*ClH
4-amino-N'-(1-((2S,4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-2-yl)ethylidene)benzohydrazide hydrochloride
—— 4-chloro-2-(3,4-dichlorophenyl)-1-phenylbutan-2-ol 113696-83-6 C16H15Cl3O
4-chloro-2-(3,4-dichlorophenyl)-1-phenylbutan-2-ol
—— 4-azido-N-((1R,2S)-1-hydroxy-1-phenylpropan-2-yl)-N-methylbutanamide 1267640-54-9 C14H20N4O2
4-azido-N-((1R,2S)-1-hydroxy-1-phenylpropan-2-yl)-N-methylbutanamide
—— ((4S)-2-phenyl-1,3-dioxan-4-yl)methyl (4S)-2-phenyl-1,3-dioxane-4-carboxylate 616876-80-3 C22H24O6
((4S)-2-phenyl-1,3-dioxan-4-yl)methyl (4S)-2-phenyl-1,3-dioxane-4-carboxylate
—— 4-methyl-N-[(Z)-undecan-2-ylideneamino]benzenesulfonamide 37826-47-4 C18H30N2O2S
4-methyl-N-[(Z)-undecan-2-ylideneamino]benzenesulfonamide
—— 4-(5-N-BOC-amino-quinolinyl-8-oxy)-5-nitro-6-amino-pyridine 1192261-57-6 C19H19N5O5
4-(5-N-BOC-amino-quinolinyl-8-oxy)-5-nitro-6-amino-pyridine
—— 4-(nitromethyl)-3-phenyl-2-p-tolyl-3,4-dihydroquinazoline 1440513-56-3 C22H19N3O2
4-(nitromethyl)-3-phenyl-2-p-tolyl-3,4-dihydroquinazoline
—— 4-bromo-8-iodo-2-(trifluoromethyl)quinoline 587885-94-7 C10H4BrF3IN
4-bromo-8-iodo-2-(trifluoromethyl)quinoline
—— 4-Chloro-2-[(E)-2-(2-chloro-phenyl)-ethenesulfonyl]-phenol 82635-26-5 C14H10Cl2O3S
4-Chloro-2-[(E)-2-(2-chloro-phenyl)-ethenesulfonyl]-phenol
—— 4-[[(5,6-Dihydro-5,5-dimethyl-8-(4-methylphenyl)-2-naphthalenyl)carbonyl]oxy]-benzoic acid 188888-43-9 C27H24O4
4-[[(5,6-Dihydro-5,5-dimethyl-8-(4-methylphenyl)-2-naphthalenyl)carbonyl]oxy]-benzoic acid
—— 4-[[ethyl(methyl)-λ4-sulfanylidene]amino]benzonitrile 62173-08-4 C10H12N2S
4-[[ethyl(methyl)-λ4-sulfanylidene]amino]benzonitrile
—— (4-hexyloxy-benzylidene)-(6-methoxy-benzothiazol-2-yl)-amine 62724-97-4 C21H24N2O2S
(4-hexyloxy-benzylidene)-(6-methoxy-benzothiazol-2-yl)-amine
—— 4-Chloro-5-[N'-eth-(E)-ylidene-N-methyl-hydrazino]-2H-pyridazin-3-one 96017-35-5 C7H9ClN4O
4-Chloro-5-[N'-eth-(E)-ylidene-N-methyl-hydrazino]-2H-pyridazin-3-one
—— 4-{2-[2-methyl-4-((2S,3'S)-2-methyl-[1,3']bipyrrolidinyl-1'-yl)-phenylamino]-ethyl}-tetrahydro-pyran-4-carboxylic acid methyl ester 1228674-44-9 C25H39N3O3
4-{2-[2-methyl-4-((2S,3'S)-2-methyl-[1,3']bipyrrolidinyl-1'-yl)-phenylamino]-ethyl}-tetrahydro-pyran-4-carboxylic acid methyl ester