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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4(S)-<2(S)-isopropyloxy-3(R),5(S)-dimethyl-6(S)-tetrahydropyranyl>-2-methyl-2(E)-pentenol 113956-86-8 C16H30O3
4(S)-<2(S)-isopropyloxy-3(R),5(S)-dimethyl-6(S)-tetrahydropyranyl>-2-methyl-2(E)-pentenol
—— 4-hydroxymethyl-1-tetradecylpyridinium bromide 1400999-95-2 Br*C20H36NO
4-hydroxymethyl-1-tetradecylpyridinium bromide
—— 4-(diethyl-oxy-amino)-benzoic acid 861782-56-1 C11H15NO3
4-(diethyl-oxy-amino)-benzoic acid
—— 4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-2,3,6-trimethyl-5-[(all-rac,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate 848362-83-4 C37H66O3Si
4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-2,3,6-trimethyl-5-[(all-rac,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl]phenyl acetate
—— 4-[4-(2-butyloctyloxy)-5-(3,5-dimethyl-1H-pyrrol-2-ylmethylene)-5H-pyrrol-2-yl]phenylbis(pyridin-2-ylmethyl)-amine 1422283-59-7 C41H51N5O
4-[4-(2-butyloctyloxy)-5-(3,5-dimethyl-1H-pyrrol-2-ylmethylene)-5H-pyrrol-2-yl]phenylbis(pyridin-2-ylmethyl)-amine
—— 4-methyl-1-(4-methylpyridin-1-ium-1-yl)pyridin-1-ium 64890-16-0 C12H14N2
4-methyl-1-(4-methylpyridin-1-ium-1-yl)pyridin-1-ium
—— <4R<sup>*</sup>,4aS<sup>*</sup>>-3,4,4a,5,6,7,8,9-octahydro-1,4,4a,7-tetramethyl-2-oxo-2H-benzocycloheptene-6-carboxaldehyde 111470-54-3 C16H24O2
<4R<sup>*</sup>,4aS<sup>*</sup>>-3,4,4a,5,6,7,8,9-octahydro-1,4,4a,7-tetramethyl-2-oxo-2H-benzocycloheptene-6-carboxaldehyde
—— 4-(5,7-difluoro-3-methyl-4-((5-(4-morpholinyl)-3-pyridinyl)amino)-2-quinolinyl)-1-methyl-2-piperazinone 1259441-26-3 C24H26F2N6O2
4-(5,7-difluoro-3-methyl-4-((5-(4-morpholinyl)-3-pyridinyl)amino)-2-quinolinyl)-1-methyl-2-piperazinone
—— 4-methyl-1-(o-methoxyphenyl)-3-acetyl-cis-2,3,3a,4,9,9a-hexahydropyrrolo(2,3-b)quinoxalin-2-one 88078-04-0 C20H21N3O3
4-methyl-1-(o-methoxyphenyl)-3-acetyl-cis-2,3,3a,4,9,9a-hexahydropyrrolo(2,3-b)quinoxalin-2-one
—— 4-(4-Brom-anilino)-2-methylmercapto-5-hydroxymethyl-pyrimidin 103982-41-8 C12H12BrN3OS
4-(4-Brom-anilino)-2-methylmercapto-5-hydroxymethyl-pyrimidin
—— (4-fluoro-3-methylphenyl)-[5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]methanone 863293-06-5 C23H18F2N2O2S
(4-fluoro-3-methylphenyl)-[5-(4-fluorophenyl)-2-(2-methoxyphenyl)-2H-1,3,4-thiadiazol-3-yl]methanone
—— 4-[4-[N-[4-(2,6-diphenylpyrimidin-4-yl)phenyl]-4-[4-(N-phenylanilino)phenyl]anilino]phenyl]-N,N-diphenylaniline 1353442-78-0 C70H51N5
4-[4-[N-[4-(2,6-diphenylpyrimidin-4-yl)phenyl]-4-[4-(N-phenylanilino)phenyl]anilino]phenyl]-N,N-diphenylaniline
—— 4,4'''-Dimethoxy-2,2'''-dimethyl-2',2'',4''-trinitro-[1,3';1',1'';3'',1''']quaterphenyl-4'-ol 113138-02-6 C28H23N3O9
4,4'''-Dimethoxy-2,2'''-dimethyl-2',2'',4''-trinitro-[1,3';1',1'';3'',1''']quaterphenyl-4'-ol
—— 4-Hydroxy-1,2-dioxo-2,4-dihydro-1H-cyclobuta[c]isoquinoline-3-carboxylic acid tert-butyl ester 135831-77-5 C16H15NO5
4-Hydroxy-1,2-dioxo-2,4-dihydro-1H-cyclobuta[c]isoquinoline-3-carboxylic acid tert-butyl ester
—— 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (4-phenoxyphenyl)amide 1005331-84-9 C22H16N2O4
4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylic acid (4-phenoxyphenyl)amide
—— 4-(cyclobutylamino)-2-(4-(N,N-dimethylsulfamoyl)phenylamino)pyrimidine-5-carboxamide 1198300-87-6 C17H22N6O3S
4-(cyclobutylamino)-2-(4-(N,N-dimethylsulfamoyl)phenylamino)pyrimidine-5-carboxamide
—— 4-[6-[6-cyano-5-(trifluoromethyl)-3-pyridyl]-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-8-yl]-2-fluoro-N-phenethylbenzamide 1332391-37-3 C28H21F4N5O2S
4-[6-[6-cyano-5-(trifluoromethyl)-3-pyridyl]-5-oxo-7-thioxo-6,8-diazaspiro[3.4]octan-8-yl]-2-fluoro-N-phenethylbenzamide
—— 4-amino-benzoic acid-(2-hydroxy-1-methyl-propylamide) 860523-33-7 C11H16N2O2
4-amino-benzoic acid-(2-hydroxy-1-methyl-propylamide)
—— 4-((S)-4-carboxy-2-{[5-(1-cyclopropylcarbamoyl-1-methylethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester trifluoroacetate 1164339-26-7 C2HF3O2*C29H38N6O8
4-((S)-4-carboxy-2-{[5-(1-cyclopropylcarbamoyl-1-methylethoxy)-1-phenyl-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester trifluoroacetate
—— 4β-Acetoxy-7-ethylendioxy-1-oxo-4bβ-methyl-2,2-diallyl-1,2,3,4,4aα,4b,5,6,7,8,10,10aβ-dodecahydro-phenanthren 118981-25-2 C25H34O5
4β-Acetoxy-7-ethylendioxy-1-oxo-4bβ-methyl-2,2-diallyl-1,2,3,4,4aα,4b,5,6,7,8,10,10aβ-dodecahydro-phenanthren
—— [4-(propan-2-yl)-4H-1,2,4-triazol-3-yl]methanamine dihydrochloride 1258651-61-4 C6H14Cl2N4
[4-(propan-2-yl)-4H-1,2,4-triazol-3-yl]methanamine dihydrochloride
—— 4-Acetamidophenyl-2.4-diaminophenylsulfon 35880-89-8 C14H15N3O3S
4-Acetamidophenyl-2.4-diaminophenylsulfon
—— 4-(2,5-dimethylphenyl)-2-phenylquinazoline 1229609-92-0 C22H18N2
4-(2,5-dimethylphenyl)-2-phenylquinazoline
—— 4β-Acetoxy-cholest-5-en 2097-88-3 C29H48O2
4β-Acetoxy-cholest-5-en
—— 4-((5-(3-acetylphenyl)pyridin-3-yl)methyl)phthalazin-1(2H)-one 1062289-13-7 C22H17N3O2
4-((5-(3-acetylphenyl)pyridin-3-yl)methyl)phthalazin-1(2H)-one
—— (4R,2Z)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-phenylbut-2-enyl acetate 1196033-61-0 C18H20O6
(4R,2Z)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-phenylbut-2-enyl acetate
—— (4R,4aS,5S,6R,7R,8R,8aR)-5,7-Bis-benzyloxy-4-[(E)-(3R,4S,5R)-5-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-hex-1-enyl]-8-methoxymethoxy-6-methyl-octahydro-naphthalen-2-one 196860-56-7 C48H68O7Si
(4R,4aS,5S,6R,7R,8R,8aR)-5,7-Bis-benzyloxy-4-[(E)-(3R,4S,5R)-5-benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-hex-1-enyl]-8-methoxymethoxy-6-methyl-octahydro-naphthalen-2-one
—— 4-(3,4-Dichlorphenyl)-2-methyl-1,2,4-oxadiazolidin-3-on 77766-90-6 C9H8Cl2N2O2
4-(3,4-Dichlorphenyl)-2-methyl-1,2,4-oxadiazolidin-3-on
—— 4-(2-Methoxy-phenylamino)-3-nitro-benzoic acid ethyl ester 16588-19-5 C16H16N2O5
4-(2-Methoxy-phenylamino)-3-nitro-benzoic acid ethyl ester
—— [(4-Bromo-phenyl)-hydroxy-methyl]-phosphonic acid bis-(2-chloro-ethyl) ester 20641-21-8 C11H14BrCl2O4P
[(4-Bromo-phenyl)-hydroxy-methyl]-phosphonic acid bis-(2-chloro-ethyl) ester
—— 4-Hydroxy-2-oxo-2H-chromene-3,6-dicarboxylic acid diethyl ester 13226-69-2 C15H14O7
4-Hydroxy-2-oxo-2H-chromene-3,6-dicarboxylic acid diethyl ester
—— 4-Methylsulfanyl-thiobutyric acid 13639-00-4 C5H10OS2
4-Methylsulfanyl-thiobutyric acid
—— 4-Methyl-2-methylamino-2-phenyl-indan-1,3-dione 5387-26-8 C17H15NO2
4-Methyl-2-methylamino-2-phenyl-indan-1,3-dione
—— 4-((1-(5-chloro-2-(2,4-dichlorophenoxy)phenyl)-1,2,3-triazol-4-yl)methoxy)benzoic acid methyl ester 1428739-66-5 C23H16Cl3N3O4
4-((1-(5-chloro-2-(2,4-dichlorophenoxy)phenyl)-1,2,3-triazol-4-yl)methoxy)benzoic acid methyl ester
—— 4-tert-butylbenzyl (3aR, 4R, 8S, 8aS, 8bS, 9aS)-8-[(1R)-1-hydroxyethyl]-4-methoxy-1,7-dioxo-2-[(1S)-1-phenylethyl]-2, 3, 3a, 4, 7, 8, 8a, 8b, 9, 9a-decahydro-1H-azeto[2,1-a]pyrrolo[3,4-f]isoindole-5-carboxylate 364373-40-0 C35H42N2O6
4-tert-butylbenzyl (3aR, 4R, 8S, 8aS, 8bS, 9aS)-8-[(1R)-1-hydroxyethyl]-4-methoxy-1,7-dioxo-2-[(1S)-1-phenylethyl]-2, 3, 3a, 4, 7, 8, 8a, 8b, 9, 9a-decahydro-1H-azeto[2,1-a]pyrrolo[3,4-f]isoindole-5-carboxylate
—— (4aR,6R,7R,8S,8aS)-6-(((4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl octanoate 1112108-47-0 C34H44O12
(4aR,6R,7R,8S,8aS)-6-(((4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-6-yl)oxy)-8-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl octanoate
—— 4-[3-[4-(1-methylindol-3-yl)-2,5-dioxofuran-3-yl]indol-1-yl]butyl acetate 138489-08-4 C27H24N2O5
4-[3-[4-(1-methylindol-3-yl)-2,5-dioxofuran-3-yl]indol-1-yl]butyl acetate
—— 4-[5-(3,5-Dichloro-2-hydroxy-phenyl)-[1,3,4]thiadiazol-2-ylcarbamoyl]-benzoyl chloride 856452-72-7 C16H8Cl3N3O3S
4-[5-(3,5-Dichloro-2-hydroxy-phenyl)-[1,3,4]thiadiazol-2-ylcarbamoyl]-benzoyl chloride
—— 4-{[3-(2,6-dioxo-piperidin-1-yl)-2,4,6-triiodo-phenyl]-methyl-carbamoyl}-butyric acid 25886-94-6 C17H17I3N2O5
4-{[3-(2,6-dioxo-piperidin-1-yl)-2,4,6-triiodo-phenyl]-methyl-carbamoyl}-butyric acid
—— 4-butyl-2-butylamino-6-methyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-5-one 27276-94-4 C14H23N5O
4-butyl-2-butylamino-6-methyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidin-5-one
—— 4-[3-(2-methyl-[1,3]dioxolan-2-ylmethyl)-indol-1-yl]-aniline 50776-54-0 C19H20N2O2
4-[3-(2-methyl-[1,3]dioxolan-2-ylmethyl)-indol-1-yl]-aniline
—— 4'-(4-Bromo-3methyl-2-butenyloxyl)-acetophenone 36923-01-0 C13H15BrO2
4'-(4-Bromo-3methyl-2-butenyloxyl)-acetophenone
—— 4,4-Dimethyl-3-oxo-2-(2-oxo-5-phenyl-2H-pyrimidin-1-yl)-pentanoic acid (5-{4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butyrylamino}-2-chloro-phenyl)-amide 56863-18-4 C43H53ClN4O5
4,4-Dimethyl-3-oxo-2-(2-oxo-5-phenyl-2H-pyrimidin-1-yl)-pentanoic acid (5-{4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butyrylamino}-2-chloro-phenyl)-amide
—— 4-[4-(2'-fluoro-biphenyl-4-yl)-4-oxo-butyryl]-morpholine 40885-14-1 C20H20FNO3
4-[4-(2'-fluoro-biphenyl-4-yl)-4-oxo-butyryl]-morpholine
—— 4,20-Dioxo-4-methyl-1,4-seco-2,3,19-trisnorpregn-5(10)-en-saeure-(1)-lactol 2526-45-6 C19H26O4
4,20-Dioxo-4-methyl-1,4-seco-2,3,19-trisnorpregn-5(10)-en-saeure-(1)-lactol
—— 4-chloro-5-(4-ethoxy-benzyl)-6-methyl-pyrimidin-2-ylamine 16682-68-1 C14H16ClN3O
4-chloro-5-(4-ethoxy-benzyl)-6-methyl-pyrimidin-2-ylamine
—— (4-Chlor-phenoxyacetyl)-DL-methionin-(3,4-methylendioxy-benzylidenhydrazid) 2502-48-9 C21H22ClN3O5S
(4-Chlor-phenoxyacetyl)-DL-methionin-(3,4-methylendioxy-benzylidenhydrazid)
—— 4,4'-Dibrom-2,2'-dichlor-N-methyl-diphenylamin 20799-62-6 C13H9Br2Cl2N
4,4'-Dibrom-2,2'-dichlor-N-methyl-diphenylamin
—— 4,7-Dihydro-1,N,N-trimethyl-5-methoxy-tryptamin-methoiodid 18131-96-9 C15H25N2O*I
4,7-Dihydro-1,N,N-trimethyl-5-methoxy-tryptamin-methoiodid
—— 4-<7-Acetoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-aethylester 15334-11-9 C18H20O6
4-<7-Acetoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure-aethylester