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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-nitro-N'-(3-(((4-nitrobenzoyl)oxy)imino)butan-2-ylidene)benzohydrazide 122081-27-0 C18H15N5O7
4-nitro-N'-(3-(((4-nitrobenzoyl)oxy)imino)butan-2-ylidene)benzohydrazide
—— 4,5α-epoxy-3-methoxy-17-methyl-14β-(3-phenylpropyl)morphinan-6-one 551934-80-6 C27H31NO3
4,5α-epoxy-3-methoxy-17-methyl-14β-(3-phenylpropyl)morphinan-6-one
—— 4,4'-ureylene-di-butyric acid dibutyl ester 109817-66-5 C17H32N2O5
4,4'-ureylene-di-butyric acid dibutyl ester
—— (4Z,7Z,10S,11E)-4,5,7,8-tetradeuterio-12-[(1S,2R,3R,5S)-3,5-dihydroxy-2-[(Z)-pent-2-enyl]cyclopentyl]-10-hydroxydodeca-4,7,11-trienoic acid 1623791-26-3 C22H34O5
(4Z,7Z,10S,11E)-4,5,7,8-tetradeuterio-12-[(1S,2R,3R,5S)-3,5-dihydroxy-2-[(Z)-pent-2-enyl]cyclopentyl]-10-hydroxydodeca-4,7,11-trienoic acid
—— 4-[1-[2-(benzyl-methyl-amino)-ethyl]-4-(3,4-difluoro-phenyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1226802-18-1 C29H36F2N4O2
4-[1-[2-(benzyl-methyl-amino)-ethyl]-4-(3,4-difluoro-phenyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-cyclobutyl-6-(3-methyl-3-(methylamino)azetidin-1-yl)pyrimidin-2-amine 1157872-83-7 C13H21N5
4-cyclobutyl-6-(3-methyl-3-(methylamino)azetidin-1-yl)pyrimidin-2-amine
—— (4S)-benzyl-3-[2'-(3,4,5-trimethoxyphenyl)acetyl]-2-oxazolidinone 637356-99-1 C21H23NO6
(4S)-benzyl-3-[2'-(3,4,5-trimethoxyphenyl)acetyl]-2-oxazolidinone
—— 4-nitrobenzyl (5R,6R)-3-(2-aminophenylthio)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 89001-98-9 C31H28N4O10S
4-nitrobenzyl (5R,6R)-3-(2-aminophenylthio)-6-[1-methyl-1-(4-nitrobenzyloxycarbonyloxy)ethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
—— 4-(6-(2,6-dimethyl-4-(pyridin-4-yl)phenoxy)-7H-purin-2-ylamino)benzonitrile 1164099-34-6 C25H19N7O
4-(6-(2,6-dimethyl-4-(pyridin-4-yl)phenoxy)-7H-purin-2-ylamino)benzonitrile
—— 4-(4-(3-(3-chloro-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)-1H-indol-1-yl)butanoic acid 1035215-40-7 C23H22ClN3O4
4-(4-(3-(3-chloro-4-isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)-1H-indol-1-yl)butanoic acid
—— 4-chloro-N-((1S,4S)-4-fluoro-4-(3-(trifluoromethyl)phenylsulfonyl)cyclohexyl)-2-(methylsulfonyl)benzamide 1276672-83-3 C21H20ClF4NO5S2
4-chloro-N-((1S,4S)-4-fluoro-4-(3-(trifluoromethyl)phenylsulfonyl)cyclohexyl)-2-(methylsulfonyl)benzamide
—— 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-oxoazepan-3-yl)benzamide 1137869-14-7 C27H33F2N7O4
4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-oxoazepan-3-yl)benzamide
—— 4-ethoxy-benzenesulfonic acid-(5-isobutyl-[1,3,4]thiadiazol-2-ylamide) 101117-16-2 C14H19N3O3S2
4-ethoxy-benzenesulfonic acid-(5-isobutyl-[1,3,4]thiadiazol-2-ylamide)
—— 4-Benzyloxy-cyclopent-2-enol 40844-03-9 C12H14O2
4-Benzyloxy-cyclopent-2-enol
—— (4-ClC6H4)mercury trifluoroacetate 51730-00-8 C8H4ClF3HgO2
(4-ClC6H4)mercury trifluoroacetate
—— 4-Bromo-5-methyl-4-(4-phenylamino-5-phenylsulfanylmethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-2,4-dihydro-pyrazol-3-one 155776-54-8 C19H17BrN6OS2
4-Bromo-5-methyl-4-(4-phenylamino-5-phenylsulfanylmethyl-4H-[1,2,4]triazol-3-ylsulfanyl)-2,4-dihydro-pyrazol-3-one
—— 4-chloro-1-(2-methoxy-2-phenylethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine 1583284-77-8 C15H15ClN4OS
4-chloro-1-(2-methoxy-2-phenylethyl)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine
—— 4-Amino-5-hexyl-2H-pyrazole-3-carboxylic acid pyridin-2-ylamide 141721-92-8 C15H21N5O
4-Amino-5-hexyl-2H-pyrazole-3-carboxylic acid pyridin-2-ylamide
—— [(4,4'-dimethyl-2,2'-bipyridine)Pd(Me)(CO)][B(C6F5)4] 524936-85-4 C14H15N2OPd*C24BF20
[(4,4'-dimethyl-2,2'-bipyridine)Pd(Me)(CO)][B(C6F5)4]
—— 4-Bromo-N-[1-piperidin-1-yl-prop-(Z)-ylidene]-benzenesulfonamide 129958-27-6 C14H19BrN2O2S
4-Bromo-N-[1-piperidin-1-yl-prop-(Z)-ylidene]-benzenesulfonamide
—— 4-(2'-methoxycarbonylphenoxy)but-1-ene 141946-22-7 C12H14O3
4-(2'-methoxycarbonylphenoxy)but-1-ene
—— 4-(2-bromoethenyl)-N,N-dimethylaniline 85608-98-6 C10H12BrN
4-(2-bromoethenyl)-N,N-dimethylaniline
—— (4S,8R,12R)-14-[(S)-2-Benzyloxy-1-((3R,7R,11S)-13-methoxycarbonyl-3,7,11-trimethyl-tridecyloxymethyl)-ethoxy]-4,8,12-trimethyl-tetradecanoic acid methyl ester 218462-04-5 C46H82O7
(4S,8R,12R)-14-[(S)-2-Benzyloxy-1-((3R,7R,11S)-13-methoxycarbonyl-3,7,11-trimethyl-tridecyloxymethyl)-ethoxy]-4,8,12-trimethyl-tetradecanoic acid methyl ester
—— 4-(bis(5-methoxy-1H-indol-3-yl)methyl)phenyl 4-fluorobenzenesulfonate 1370262-29-5 C31H25FN2O5S
4-(bis(5-methoxy-1H-indol-3-yl)methyl)phenyl 4-fluorobenzenesulfonate
—— (4R,4aS)-1,4-dihydroxy-8-methoxy-4a,6-dimethyl-2,3,4,4atetrahydroxanthen-9-one 1360933-07-8 C16H18O5
(4R,4aS)-1,4-dihydroxy-8-methoxy-4a,6-dimethyl-2,3,4,4atetrahydroxanthen-9-one
—— (4-oxo-3-propyl-2-thioxo-thiazolidin-5-yl)-acetic acid ethyl ester 5316-39-2 C10H15NO3S2
(4-oxo-3-propyl-2-thioxo-thiazolidin-5-yl)-acetic acid ethyl ester
—— 4-{[1-(5-Bromo-2-hydroxy-phenyl)-1-(2-chloro-phenyl)-meth-(E)-ylidene]-amino}-butyric acid 72083-04-6 C17H15BrClNO3
4-{[1-(5-Bromo-2-hydroxy-phenyl)-1-(2-chloro-phenyl)-meth-(E)-ylidene]-amino}-butyric acid
—— 4-methyl-N-(1-phenylethyl)-N-(phenylethynyl)benzenesulfonamide 1414850-53-5 C23H21NO2S
4-methyl-N-(1-phenylethyl)-N-(phenylethynyl)benzenesulfonamide
—— 4,5α-epoxy-7-β-(hydroxymethyl)-6β,7β-O-isopropylidene-3-methoxy-17-methyl-7α-<(tosyloxy)methyl>morphinan-6β-ol 85455-21-6 C30H37NO7S
4,5α-epoxy-7-β-(hydroxymethyl)-6β,7β-O-isopropylidene-3-methoxy-17-methyl-7α-<(tosyloxy)methyl>morphinan-6β-ol
—— 4-((1R,3s,5S)-3-(3-isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-methyl-2-phenylbutanenitrile 1282658-40-5 C24H33N5
4-((1R,3s,5S)-3-(3-isopropyl-5-methyl-4H-1,2,4-triazol-4-yl)-8-azabicyclo[3.2.1]octan-8-yl)-2-methyl-2-phenylbutanenitrile
—— (4R,4aS,8aR)-4-Butyl-hexahydro-4a,8a-methano-naphthalen-2-one 83458-41-7 C15H24O
(4R,4aS,8aR)-4-Butyl-hexahydro-4a,8a-methano-naphthalen-2-one
—— 4-Butoxy-benzoic acid 4-[(E)-hexyliminomethyl]-phenyl ester 79612-54-7 C24H31NO3
4-Butoxy-benzoic acid 4-[(E)-hexyliminomethyl]-phenyl ester
—— 4(S)-methyl-3(S)-<2-(2-amino-4-thiazolyl)-2(Z)-(methoxyimino)acetamido>-2-azetidinone 102734-23-6 C10H13N5O3S
4(S)-methyl-3(S)-<2-(2-amino-4-thiazolyl)-2(Z)-(methoxyimino)acetamido>-2-azetidinone
—— 4-isobutyl-2,6-dimethyl-morpholine 91342-79-9 C10H21NO
4-isobutyl-2,6-dimethyl-morpholine
—— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-(hydroxymethyl)cyclopentyl)-3-methoxybenzamide 946825-70-3 C29H40N6O4
4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-(hydroxymethyl)cyclopentyl)-3-methoxybenzamide
—— 4-[(1,1-dimethyl-1,2,3,4-tetrahydro[1]benzofuro[2,3-c]pyridin-7-yl)sulfonyl]pyridin-2(1H)-one trifluoroacetate 1315680-78-4 C2HF3O2*C18H18N2O4S
4-[(1,1-dimethyl-1,2,3,4-tetrahydro[1]benzofuro[2,3-c]pyridin-7-yl)sulfonyl]pyridin-2(1H)-one trifluoroacetate
—— 4-benzyl-3-furan-2-yl-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one 861402-74-6 C20H18N2O2
4-benzyl-3-furan-2-yl-1,3,4,5-tetrahydro-benzo[e][1,4]diazepin-2-one
—— (4-anilinophenyl)-(3-nitrophenyl)methanone 126762-87-6 C19H14N2O3
(4-anilinophenyl)-(3-nitrophenyl)methanone
—— 4-{5-[6-(3-trifluoromethyl-phenylamino)-pyridin-2-yl]-oxazol-2-yl}-piperazin-2-one 1315354-23-4 C19H16F3N5O2
4-{5-[6-(3-trifluoromethyl-phenylamino)-pyridin-2-yl]-oxazol-2-yl}-piperazin-2-one
—— 4-(azetidin-1-yl)-6-(5-isopropyl-2-methylphenyl)-2-(3-methyl-1H-indol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1421249-43-5 C29H33N5
4-(azetidin-1-yl)-6-(5-isopropyl-2-methylphenyl)-2-(3-methyl-1H-indol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
—— {4-[(3R,4R,5S)-3-[4-(3-methoxypropyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]phenyl}methanol 911855-72-6 C41H60N2O7SSi
{4-[(3R,4R,5S)-3-[4-(3-methoxypropyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-1-(toluene-4-sulphonyl)-5-triisopropylsilanyloxypiperidin-4-yl]phenyl}methanol
—— 4-Ethylsulfanyl-2,2-dimethyl-4-phenyl-4-phenylsulfanyl-butyronitrile 75490-45-8 C20H23NS2
4-Ethylsulfanyl-2,2-dimethyl-4-phenyl-4-phenylsulfanyl-butyronitrile
—— 4,5-dimethyl-2-(4-nitro-phenyl)-1-oxo-1-phenyl-1,2-dihydro-1λ<sup>5</sup>-phosphinin-2-ol 56569-33-6 C19H18NO4P
4,5-dimethyl-2-(4-nitro-phenyl)-1-oxo-1-phenyl-1,2-dihydro-1λ<sup>5</sup>-phosphinin-2-ol
—— 4,4-Dibrom-1,1-dimethyl-cyclohexanon-(3) 2979-13-7 C8H12Br2O
4,4-Dibrom-1,1-dimethyl-cyclohexanon-(3)
—— 4,5-Dichloro-3-methoxycarbonylmethoxy-thiophene-2-carboxylic acid methyl ester 96232-66-5 C9H8Cl2O5S
4,5-Dichloro-3-methoxycarbonylmethoxy-thiophene-2-carboxylic acid methyl ester
—— 4-(5-(6-amino-5-methoxypyridin-3-yl)-2-(4-fluorophenyl)-1H-imidazol-4-yl)-N-ethylpyrimidin-2-amine 1188300-55-1 C21H20FN7O
4-(5-(6-amino-5-methoxypyridin-3-yl)-2-(4-fluorophenyl)-1H-imidazol-4-yl)-N-ethylpyrimidin-2-amine
—— 4-[3-(4-hydroxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl-phenyl)-4,5-dihydro-isoxazol-5-yl]-benzoic acid 1041437-76-6 C26H27NO4
4-[3-(4-hydroxy-3-tricyclo[3.3.1.1(0,0)]dec-1-yl-phenyl)-4,5-dihydro-isoxazol-5-yl]-benzoic acid
—— 4-(N-7-azaindolyl)phenylacetylene 467238-87-5 C15H10N2
4-(N-7-azaindolyl)phenylacetylene
—— 4-methyl-2-(pyridin-2-yl)thiazole 3-oxide 1016990-28-5 C9H8N2OS
4-methyl-2-(pyridin-2-yl)thiazole 3-oxide
—— 4a-Oxy-7-(4-benzyloxyphenyl)-4a,5,7,7a-tetrahydropyrazolo<4,3-b>quinuclidine 111897-09-7 C21H25N3O2
4a-Oxy-7-(4-benzyloxyphenyl)-4a,5,7,7a-tetrahydropyrazolo<4,3-b>quinuclidine