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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Nitrobenzoesaeure-4'-amidinophenylester 40761-78-2 C14H11N3O4
4-Nitrobenzoesaeure-4'-amidinophenylester
—— 4-methyl-5<i>H</i>-azepine-2,3,7-tricarboxylic acid trimethyl ester 25872-27-9 C13H15NO6
4-methyl-5<i>H</i>-azepine-2,3,7-tricarboxylic acid trimethyl ester
—— 4-[6-(2-fluoro-4-{[(tetrahydro-furan-2-ylmethyl)-carbamoyl]-methyl}-phenoxy)-5-methyl-pyrimidin-4-yloxy]-piperidine-1-carboxylic acid isopropyl ester 832754-66-2 C27H35FN4O6
4-[6-(2-fluoro-4-{[(tetrahydro-furan-2-ylmethyl)-carbamoyl]-methyl}-phenoxy)-5-methyl-pyrimidin-4-yloxy]-piperidine-1-carboxylic acid isopropyl ester
—— 4-amino-2-(4-chlorophenyl)-1,3-dioxo-7-phenylisoindole-5-carbonitrile 125041-34-1 C21H12ClN3O2
4-amino-2-(4-chlorophenyl)-1,3-dioxo-7-phenylisoindole-5-carbonitrile
—— 4-(1'methyl-2',3'-dihydroperimidin-2'-yl)butan-1-ol 115748-51-1 C16H20N2O
4-(1'methyl-2',3'-dihydroperimidin-2'-yl)butan-1-ol
—— 4,6-O-diacetyl-2-deoxy-2-phthalimido-3-O-(1-triisopropylsilylpropargyl)-D-glucopyranosyl trichloroacetimidate 803735-13-9 C32H41Cl3N2O9Si
4,6-O-diacetyl-2-deoxy-2-phthalimido-3-O-(1-triisopropylsilylpropargyl)-D-glucopyranosyl trichloroacetimidate
—— 4-(4-Fluorophenyl)-1-oxo-2-propan-2-ylisoquinoline-3-carboxamide 134563-31-8 C19H17FN2O2
4-(4-Fluorophenyl)-1-oxo-2-propan-2-ylisoquinoline-3-carboxamide
—— [(4aR,8R,8aR)-2,2-ditert-butyl-6-iodo-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-8-yl]oxy-tri(propan-2-yl)silane 848864-38-0 C23H45IO4Si2
[(4aR,8R,8aR)-2,2-ditert-butyl-6-iodo-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-8-yl]oxy-tri(propan-2-yl)silane
—— 4-Chloro-benzoic acid [(E)-1,3-diphenyl-prop-2-en-(E)-ylidene]-hydrazide 80884-03-3 C22H17ClN2O
4-Chloro-benzoic acid [(E)-1,3-diphenyl-prop-2-en-(E)-ylidene]-hydrazide
—— 4-Methanesulfinyl-3-nitro-benzoic acid methyl ester 51885-84-8 C9H9NO5S
4-Methanesulfinyl-3-nitro-benzoic acid methyl ester
—— 4-bromo-2-butan-2-yl-N-methyl-5-propan-2-ylbenzenesulfonamide 52076-53-6 C14H22BrNO2S
4-bromo-2-butan-2-yl-N-methyl-5-propan-2-ylbenzenesulfonamide
—— 4-(4-bromophenyl)-N,N-diisopropylbutan-1-amine 1372404-94-8 C16H26BrN
4-(4-bromophenyl)-N,N-diisopropylbutan-1-amine
—— (4-oxo-2-phenyl-4<i>H</i>-chromen-7-yloxy)-acetic acid hexyl ester 36556-16-8 C23H24O5
(4-oxo-2-phenyl-4<i>H</i>-chromen-7-yloxy)-acetic acid hexyl ester
—— 4-(4-tert-pentyl-phenyl)-[1,2]dithiol-3-thione 108953-59-9 C14H16S3
4-(4-tert-pentyl-phenyl)-[1,2]dithiol-3-thione
—— {4,10-bis-tert-butoxycarbonylmethyl-7-[(2-propynylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl}-acetic acid tert-butyl ester 911197-00-7 C31H55N5O7
{4,10-bis-tert-butoxycarbonylmethyl-7-[(2-propynylcarbamoyl)-methyl]-1,4,7,10-tetraaza-cyclododec-1-yl}-acetic acid tert-butyl ester
—— 4-Hydroxy-butyric acid (3E,5E,7E)-7-methyl-9-oxo-3-[(E)-2-(2,6,6-trimethyl-cyclohex-1-enyl)-vinyl]-nona-3,5,7-trienyl ester 121846-32-0 C25H36O4
4-Hydroxy-butyric acid (3E,5E,7E)-7-methyl-9-oxo-3-[(E)-2-(2,6,6-trimethyl-cyclohex-1-enyl)-vinyl]-nona-3,5,7-trienyl ester
—— 4-Methyl-5-[4-morpholin-4-yl-6-(2-propan-2-ylimidazol-1-yl)-1,3,5-triazin-2-yl]pyrimidin-2-amine 1174190-96-5 C18H23N9O
4-Methyl-5-[4-morpholin-4-yl-6-(2-propan-2-ylimidazol-1-yl)-1,3,5-triazin-2-yl]pyrimidin-2-amine
—— 4-Pentyloxy-benzoic acid 4-(4-bromo-phenylethynyl)-phenyl ester 77719-18-7 C26H23BrO3
4-Pentyloxy-benzoic acid 4-(4-bromo-phenylethynyl)-phenyl ester
—— 4-[1-(4-tert-butylcyclohexyl)-3-(4-trifluoromethoxyphenyl)ureidomethyl]-N-[2-(1H-tetrazol-5-yl)ethyl]benzamide 307984-03-8 C29H36F3N7O3
4-[1-(4-tert-butylcyclohexyl)-3-(4-trifluoromethoxyphenyl)ureidomethyl]-N-[2-(1H-tetrazol-5-yl)ethyl]benzamide
—— 4-(5-methylsulfonylthiophen-2-yl)-6-(3-nitro-1-trityl-1H-pyrazol-4-yl)-quinazoline 474702-53-9 C35H25N5O4S2
4-(5-methylsulfonylthiophen-2-yl)-6-(3-nitro-1-trityl-1H-pyrazol-4-yl)-quinazoline
—— [4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)-2-fluorophenyl]-[(3S)-3-hydroxypyrrolidin-1-yl]methanone 1174721-94-8 C27H31FN2O4
[4-(1'-cyclobutylspiro[4H-1,3-benzodioxine-2,4'-piperidine]-6-yl)-2-fluorophenyl]-[(3S)-3-hydroxypyrrolidin-1-yl]methanone
—— 4-Bromo-5-methanesulfonyl-2-methoxy-thiophene-3-carbaldehyde oxime 129244-36-6 C7H8BrNO4S2
4-Bromo-5-methanesulfonyl-2-methoxy-thiophene-3-carbaldehyde oxime
—— 4-[(4-methyl-1H-indol-5-yl)amino]-5-[4-(4-methylpiperazin-1-yl)butyl]nicotinonitrile 1160918-21-7 C24H30N6
4-[(4-methyl-1H-indol-5-yl)amino]-5-[4-(4-methylpiperazin-1-yl)butyl]nicotinonitrile
—— 4-[(5-(N-methyl-pyridine-2-yl-aminocarbonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile 237751-03-0 C23H19N5O
4-[(5-(N-methyl-pyridine-2-yl-aminocarbonyl)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile
—— 4-Chlor-2-(p-chlor-benzylmercapto)-5-methyl-pyrimidin 93256-65-6 C12H10Cl2N2S
4-Chlor-2-(p-chlor-benzylmercapto)-5-methyl-pyrimidin
—— 4(5)-(1-Carboxy-1-methylethyl)-2-(methoxymethyl)imidazole 118474-46-7 C9H14N2O3
4(5)-(1-Carboxy-1-methylethyl)-2-(methoxymethyl)imidazole
—— (4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one 112359-17-8 C30H30O3
(4aS,8aS)-7-Methyl-4a-trityloxymethyl-4a,5,6,8a-tetrahydro-4H-chromen-3-one
—— (4E,6Z)-8-Benzyloxy-octa-4,6-diene-1,3-diol 124099-55-4 C15H20O3
(4E,6Z)-8-Benzyloxy-octa-4,6-diene-1,3-diol
—— (4-{[1-(5-chloro-2-methoxy-benzenesulfonyl)-1H-indole-6-carbonyl]-amino}-phenyl)-acetic acid tert-butyl ester 1034776-17-4 C28H27ClN2O6S
(4-{[1-(5-chloro-2-methoxy-benzenesulfonyl)-1H-indole-6-carbonyl]-amino}-phenyl)-acetic acid tert-butyl ester
—— 4-Benzyl-1,1-dideutero-2-methyl-1,2,3,4-tetrahydroisochinolin 146645-30-9 C17H19N
4-Benzyl-1,1-dideutero-2-methyl-1,2,3,4-tetrahydroisochinolin
—— 4-[[4-(Methoxycarbonylmethoxy)phenyl]aminocarbonyl]-2-[1-(phenylmethoxycarbonyl)-4-piperidyl]-1,3-thiazole 190514-81-9 C26H27N3O6S
4-[[4-(Methoxycarbonylmethoxy)phenyl]aminocarbonyl]-2-[1-(phenylmethoxycarbonyl)-4-piperidyl]-1,3-thiazole
—— 4-bromo-3-methoxy-7-(6-methoxy-naphthalen-2-yl)-3-methoxy-naphthalene-2-carboxylic acid methyl ester 1027787-33-2 C24H19BrO4
4-bromo-3-methoxy-7-(6-methoxy-naphthalen-2-yl)-3-methoxy-naphthalene-2-carboxylic acid methyl ester
—— 4-(4-chlorophenyl)-2-(pyridin-2-yl)-5-thioxo-7,8-dihydropyrido[2',3':4,5]pyrimido[2,1-b][1,3]thiazin-9-one 906652-86-6 C21H13ClN4OS2
4-(4-chlorophenyl)-2-(pyridin-2-yl)-5-thioxo-7,8-dihydropyrido[2',3':4,5]pyrimido[2,1-b][1,3]thiazin-9-one
—— 4-[[1-(2-fluorophenyl)-1H-pyrrol-2-yl]-(2-methoxyphenyl)-methyl]-morpholine 347896-75-7 C22H23FN2O2
4-[[1-(2-fluorophenyl)-1H-pyrrol-2-yl]-(2-methoxyphenyl)-methyl]-morpholine
—— 4,7-dihydro-1,6-dimethyl-3-phenyl-4-(3-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridin-5-carboxylic acid ethyl ester, hydrochloride 93181-59-0 C24H25N3O3*ClH
4,7-dihydro-1,6-dimethyl-3-phenyl-4-(3-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridin-5-carboxylic acid ethyl ester, hydrochloride
—— (4-chlorophenyl)(1-tosyl-1,2-dihydroquinolin-3-yl)methanone 1571119-99-7 C23H18ClNO3S
(4-chlorophenyl)(1-tosyl-1,2-dihydroquinolin-3-yl)methanone
—— 4-[5-hydroxy-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide 627094-59-1 C10H8F3N3O3S
4-[5-hydroxy-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
—— 4-(piperidin-1-yl)methyl-5-(1-oxo-3,4-dihydro-(2H)-naphth-6-yl)acetyl-4,5,6,7-tetrahydrothieno [3,2-c]pyridine 130209-05-1 C25H30N2O2S
4-(piperidin-1-yl)methyl-5-(1-oxo-3,4-dihydro-(2H)-naphth-6-yl)acetyl-4,5,6,7-tetrahydrothieno [3,2-c]pyridine
—— 4-Ethanesulfinyl-4-ethylsulfanyl-1-pyridin-3-yl-butan-1-one O-methyl-oxime 67209-97-6 C14H22N2O2S2
4-Ethanesulfinyl-4-ethylsulfanyl-1-pyridin-3-yl-butan-1-one O-methyl-oxime
—— 4-[1-(4-cyclohexylphenyl)-3-(3-dimethylsulfamoylphenyl)ureidomethyl]-N-(2H-tetrazol-5-yl)benzamide 307985-26-8 C30H34N8O4S
4-[1-(4-cyclohexylphenyl)-3-(3-dimethylsulfamoylphenyl)ureidomethyl]-N-(2H-tetrazol-5-yl)benzamide
—— 4-chloro-1-(cyclopropylmethyl)-5-{6-[1-(methoxymethoxy)-1-methylethyl]pyridin-3-yl}-1H-benzotriazole 1257327-78-8 C20H23ClN4O2
4-chloro-1-(cyclopropylmethyl)-5-{6-[1-(methoxymethoxy)-1-methylethyl]pyridin-3-yl}-1H-benzotriazole
—— 4-[3-(9-ethyl-9H-carbazol-2-ylamino)-2-methylpropenyl]-benzoic acid 878397-55-8 C25H24N2O2
4-[3-(9-ethyl-9H-carbazol-2-ylamino)-2-methylpropenyl]-benzoic acid
—— 4-chloro-N-[5-chloro-2-(9H-purine-6-carbonyl)-pyridin-3-yl]-3-trifluoromethyl-benzenesulfonamide 1100319-27-4 C18H9Cl2F3N6O3S
4-chloro-N-[5-chloro-2-(9H-purine-6-carbonyl)-pyridin-3-yl]-3-trifluoromethyl-benzenesulfonamide
—— 4-Nitro-benzoic acid 1-cyclopropyl-1-(4-methoxy-phenyl)-ethyl ester 41327-36-0 C19H19NO5
4-Nitro-benzoic acid 1-cyclopropyl-1-(4-methoxy-phenyl)-ethyl ester
—— 4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-(pyridin-3-ylmethyl)benzamide 1092068-23-9 C25H24Cl2N4O2
4-[4-[2-(2,6-dichlorophenyl)acetyl]piperazin-1-yl]-N-(pyridin-3-ylmethyl)benzamide
—— (4R,5S)-5-benzyl-4-(dimethyl(phenyl)silyl)dihydrofuran-2(3H)-one 1436857-06-5 C19H22O2Si
(4R,5S)-5-benzyl-4-(dimethyl(phenyl)silyl)dihydrofuran-2(3H)-one
—— (4R)-3-[(6R)-6,10-dimethylundec-9-enoyl]-4-(phenylmethyl)oxazolidin-2-one 1147102-42-8 C23H33NO3
(4R)-3-[(6R)-6,10-dimethylundec-9-enoyl]-4-(phenylmethyl)oxazolidin-2-one
—— 4-(p-methoxyphenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-3(2H)-one 351532-42-8 C18H17NO2S
4-(p-methoxyphenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-3(2H)-one
—— 4,6-dimethyl-2-thioureido-nicotinic acid ; hydrochloride 115230-03-0 C9H11N3O2S*ClH
4,6-dimethyl-2-thioureido-nicotinic acid ; hydrochloride
—— 4-Benzyloxy-3-bromo-1-((2S,3R)-3-hydroxy-tetrahydro-pyran-2-yl)-butan-2-one 693239-40-6 C16H21BrO4
4-Benzyloxy-3-bromo-1-((2S,3R)-3-hydroxy-tetrahydro-pyran-2-yl)-butan-2-one