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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-phenoxy-2,3,5,6-tetrafluorophenylacetylene 130533-35-6 C14H6F4O
4-phenoxy-2,3,5,6-tetrafluorophenylacetylene
—— 4-benzyl-piperidine-4-carboxylic acid ethyl ester hydrochloride 874365-38-5 C15H21NO2*ClH
4-benzyl-piperidine-4-carboxylic acid ethyl ester hydrochloride
—— 4-Amino-6-chloro-2-(1-(3-(N,N-dimethylaminocarbinyl)-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-61-8 C16H19ClN6S
4-Amino-6-chloro-2-(1-(3-(N,N-dimethylaminocarbinyl)-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— 4-tert.-Butyl-2-isopropyl-thiosemicarbazid 21076-19-7 C8H19N3S
4-tert.-Butyl-2-isopropyl-thiosemicarbazid
—— 4-diethylamino-1-phenyl-1-λ3-phospha-4-bora-2,5-cyclohexadiene 87367-37-1 C14H19BNP
4-diethylamino-1-phenyl-1-λ3-phospha-4-bora-2,5-cyclohexadiene
—— 4-isopropylidene-1,1-dimethyl-1,11b-dihydro-[1,3]oxazino[4,3-<i>a</i>]isoquinolin-2-one 29784-72-3 C17H19NO2
4-isopropylidene-1,1-dimethyl-1,11b-dihydro-[1,3]oxazino[4,3-<i>a</i>]isoquinolin-2-one
—— 4-(Allyl-n-propylamino)-butan-2-on 65727-57-3 C10H19NO
4-(Allyl-n-propylamino)-butan-2-on
—— 4-ethylidene-2-methyl-1,3,4,4a,5,7-hexahydro-2<i>H</i>-pyrido[3',4':4,5]cyclohepta[1,2-<i>b</i>]indol-6-one 65618-00-0 C19H20N2O
4-ethylidene-2-methyl-1,3,4,4a,5,7-hexahydro-2<i>H</i>-pyrido[3',4':4,5]cyclohepta[1,2-<i>b</i>]indol-6-one
—— 4-Methoxycarbonyl-1-indanyl-chrysanthemat 67864-50-0 C21H26O4
4-Methoxycarbonyl-1-indanyl-chrysanthemat
—— 4-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzoic acid 51620-25-8 C21H15NO7
4-(6-Hydroxy-2,7-dimethoxy-1,4-dioxo-1,4-dihydro-carbazol-9-yl)-benzoic acid
—— 4-(4-Propyl-cyclohexanecarbonyloxy)-benzoic acid 4-heptyloxy-phenyl ester 70567-16-7 C30H40O5
4-(4-Propyl-cyclohexanecarbonyloxy)-benzoic acid 4-heptyloxy-phenyl ester
—— 4-(4-Pentyl-cyclohexanecarbonyloxy)-benzoic acid 4-methoxy-phenyl ester 70592-21-1 C26H32O5
4-(4-Pentyl-cyclohexanecarbonyloxy)-benzoic acid 4-methoxy-phenyl ester
—— [4-(2-Amino-4-methyl-pentanoylamino)-butyl]-carbamic acid benzyl ester; compound with formic acid 66647-40-3 CH2O2*C18H29N3O3
[4-(2-Amino-4-methyl-pentanoylamino)-butyl]-carbamic acid benzyl ester; compound with formic acid
—— (4-methylpiperazin-1-yl)-[1-methyl-3-[(1S)-1-(7H-purin-6-ylamino)ethyl]isoquinolin-8-yl]methanone 1376761-39-5 C23H26N8O
(4-methylpiperazin-1-yl)-[1-methyl-3-[(1S)-1-(7H-purin-6-ylamino)ethyl]isoquinolin-8-yl]methanone
—— (4R,5S,6R)-2,3,4,6-tetramethyltricyclo<4.3.2.0<sup>1,5</sup>>undec-2-ene 137235-49-5 C15H24
(4R,5S,6R)-2,3,4,6-tetramethyltricyclo<4.3.2.0<sup>1,5</sup>>undec-2-ene
—— 4-((1R,2S)-2-((4-(methylsulfonyl)benzyloxy)methyl)cyclopropyl)piperidine-1-carbonitrile 1588944-94-8 C18H24N2O3S
4-((1R,2S)-2-((4-(methylsulfonyl)benzyloxy)methyl)cyclopropyl)piperidine-1-carbonitrile
—— 4-(3-Trifluoromethylphenyl)-1-methyl-1,8-naphthyridin-2(1H)-one 178547-74-5 C16H11F3N2O
4-(3-Trifluoromethylphenyl)-1-methyl-1,8-naphthyridin-2(1H)-one
—— 4,4'-(1,2,4,5-tetrathiane-3,6-diylidene)bis(morpholin-4-ium) tetrachlorocobaltate(II) 320774-51-4 C10H16N2O2S4*Cl4Co
4,4'-(1,2,4,5-tetrathiane-3,6-diylidene)bis(morpholin-4-ium) tetrachlorocobaltate(II)
—— 4,5-cis-1-acetyl-4,5-diphenyl-3-(p-methoxyphenyl)-4,5-dihydropyrazole 116930-79-1 C24H22N2O2
4,5-cis-1-acetyl-4,5-diphenyl-3-(p-methoxyphenyl)-4,5-dihydropyrazole
—— 4-[4-(4-phenylbutanoylamino)phenyl]-N-(2,3,5,6-tetrachlorophenyl)piperazine-1-carboxamide 1092066-17-5 C27H26Cl4N4O2
4-[4-(4-phenylbutanoylamino)phenyl]-N-(2,3,5,6-tetrachlorophenyl)piperazine-1-carboxamide
—— 4-tert-butyl-N-((3R)-1-(1-methyl-5-((5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)pyrrolidin-3-yl)benzamide 1227207-78-4 C27H36N8O2
4-tert-butyl-N-((3R)-1-(1-methyl-5-((5-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl)amino)-6-oxo-1,6-dihydropyridazin-3-yl)pyrrolidin-3-yl)benzamide
—— 4-Chloro-N-(4-methoxy-phenyl)-N-(2-oxo-propyl)-benzamide 68327-50-4 C17H16ClNO3
4-Chloro-N-(4-methoxy-phenyl)-N-(2-oxo-propyl)-benzamide
—— 4-<(tert-butyloxy)carbonyl>-3-hydroxy-5-methyl-2,5-dihydrofuran-2-one 87598-06-9 C10H14O5
4-<(tert-butyloxy)carbonyl>-3-hydroxy-5-methyl-2,5-dihydrofuran-2-one
—— 4-(4-aminoquinazolin-7-ylmethyl)-2-(S)-methoxymethyl-3-oxo-piperazine-1-carboxylic acid (4-chlorophenyl)amide 234104-92-8 C22H23ClN6O3
4-(4-aminoquinazolin-7-ylmethyl)-2-(S)-methoxymethyl-3-oxo-piperazine-1-carboxylic acid (4-chlorophenyl)amide
—— 4-(3-{[4-(4-bromo-1H-pyrazol-5-yl)phenyl]thio}phenyl)tetrahydro-2H-pyran-4-carboxamide 1159186-05-6 C21H20BrN3O2S
4-(3-{[4-(4-bromo-1H-pyrazol-5-yl)phenyl]thio}phenyl)tetrahydro-2H-pyran-4-carboxamide
—— 4-methyl-2-(1-oxypyridine)-2-yl-thiazole-5-carboxylic acid 640743-57-3 C10H8N2O3S
4-methyl-2-(1-oxypyridine)-2-yl-thiazole-5-carboxylic acid
—— 4-bromo-N-cyclopropyl-2,5-difluorobenzenesulfonamide 1055996-06-9 C9H8BrF2NO2S
4-bromo-N-cyclopropyl-2,5-difluorobenzenesulfonamide
—— [4-(1-hydroxycyclobutyl)phenyl]-[10-(methoxymethyl)-8-[3-(trifluoromethyl)phenyl]-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone 1400641-74-8 C28H33F3N2O4
[4-(1-hydroxycyclobutyl)phenyl]-[10-(methoxymethyl)-8-[3-(trifluoromethyl)phenyl]-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl]methanone
—— 4-amino-2-ethyl-6-phenyl-5-(3-thien-3-ylpropanoyl)pyridazin-3(2H)-one 627501-97-7 C19H19N3O2S
4-amino-2-ethyl-6-phenyl-5-(3-thien-3-ylpropanoyl)pyridazin-3(2H)-one
—— 4-chloro-N-{[6-chloro-2-oxo-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinazolin-4-yl]methyl}benzamide 1141879-04-0 C17H12Cl2F3N3O2
4-chloro-N-{[6-chloro-2-oxo-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinazolin-4-yl]methyl}benzamide
—— 4-cyano-2,5-dibromoimidazole 1067894-54-5 C4HBr2N3
4-cyano-2,5-dibromoimidazole
—— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-6b-(2-fluoro-acetyl)-5-hydroxy-4a,6a-dimethyl-8-thiophen-2-ylmethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400571-85-8 C27H30F3NO4S
(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-6b-(2-fluoro-acetyl)-5-hydroxy-4a,6a-dimethyl-8-thiophen-2-ylmethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
—— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-cyclopropyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400572-18-0 C31H35F2NO5
(4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-cyclopropyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
—— 4-[[(1R,3R)-3-hydroxy-2,2,3-trimethylcyclopentyl]amino]-6-(1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400686-13-6 C19H24N6O2
4-[[(1R,3R)-3-hydroxy-2,2,3-trimethylcyclopentyl]amino]-6-(1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4-(dimethyl(oxiran-2-ylmethoxy)silyl)-3,3,5,5-tetramethyl-1,7-di(oxiran-2-yl)-2,6-dioxa-3,5-disilaheptane 1261622-92-7 C16H34O6Si3
4-(dimethyl(oxiran-2-ylmethoxy)silyl)-3,3,5,5-tetramethyl-1,7-di(oxiran-2-yl)-2,6-dioxa-3,5-disilaheptane
—— ((4'aS,8'R)-4'a-Iminomethyl-8'-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-yl)-methanol 62461-36-3 C15H25NO3
((4'aS,8'R)-4'a-Iminomethyl-8'-methyl-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-8'-yl)-methanol
—— 4-Methoxy-1-<3,5-di-O-p-toluoyl-2-desoxy-β-D-ribofuranosyl>-1,2-dihydro-pyrimidinon-(2) 4449-24-5 C26H26N2O7
4-Methoxy-1-<3,5-di-O-p-toluoyl-2-desoxy-β-D-ribofuranosyl>-1,2-dihydro-pyrimidinon-(2)
—— 4-amino-3-bromo-6-chloro-pyridine-2-carboxylic acid methyl ester 1350828-28-2 C7H6BrClN2O2
4-amino-3-bromo-6-chloro-pyridine-2-carboxylic acid methyl ester
—— 4-Amino-6-chloro-2-(1-(3-cyclopropylfuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102064-77-6 C16H15ClN4OS
4-Amino-6-chloro-2-(1-(3-cyclopropylfuro[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— 4-(2-Aminobenzoyl)amino-N-methyl-N-[2-(5-carboxypent-1-yloxy)-4-methylphenyl]benzamide 186657-30-7 C28H31N3O5
4-(2-Aminobenzoyl)amino-N-methyl-N-[2-(5-carboxypent-1-yloxy)-4-methylphenyl]benzamide
—— 4-Amino-6-trifluoromethyl-2-(1-(3-((1-trifluoromethyl-2,2,2-trifluoro)ethyl)-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102066-01-2 C18H14F9N5S
4-Amino-6-trifluoromethyl-2-(1-(3-((1-trifluoromethyl-2,2,2-trifluoro)ethyl)-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— 4-Amino-6-cyano-2-(1-(3-trifluoromethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102067-28-6 C16H13F3N6S
4-Amino-6-cyano-2-(1-(3-trifluoromethyl-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
—— 4-[(4-tert-Butoxycarbonylamino-1-ethyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester 85406-61-7 C25H30N4O5
4-[(4-tert-Butoxycarbonylamino-1-ethyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester
—— 4-[(3,5-Ditert-butyl-4-hydroxyphenyl)methyl]-1,3-oxathiolan-5-one 107902-69-2 C18H26O3S
4-[(3,5-Ditert-butyl-4-hydroxyphenyl)methyl]-1,3-oxathiolan-5-one
—— 4-{4-[(tert-butoxycarbonylamino)methyl]-1H-1,2,3-triazol-1-yl}butanoic acid 1251828-39-3 C12H20N4O4
4-{4-[(tert-butoxycarbonylamino)methyl]-1H-1,2,3-triazol-1-yl}butanoic acid
—— 4-(6-propenoyloxy-hexyloxy)benzoic acid-2-chloro-4-(4-methoxyphenyl ethynyl)phenyl ester 879506-02-2 C31H29ClO6
4-(6-propenoyloxy-hexyloxy)benzoic acid-2-chloro-4-(4-methoxyphenyl ethynyl)phenyl ester
—— 4'-Octyloxy-biphenyl-4-carboxylic acid nonadecyl ester 62724-52-1 C40H64O3
4'-Octyloxy-biphenyl-4-carboxylic acid nonadecyl ester
—— 4-Methoxy-2-methyl-3-oxopentanenitrile 66133-83-3 C7H11NO2
4-Methoxy-2-methyl-3-oxopentanenitrile
—— 4-Methyl-2-(4-methylamino-benzoylamino)-pentanoic acid 68352-89-6 C14H20N2O3
4-Methyl-2-(4-methylamino-benzoylamino)-pentanoic acid
—— 4-[(3-Chloro-4-fluorophenyl)amino]-6-[1-ethyl-3-piperidinylamino]pyrimido[5,4-d]pyrimidine 1230890-91-1 C19H21ClFN7
4-[(3-Chloro-4-fluorophenyl)amino]-6-[1-ethyl-3-piperidinylamino]pyrimido[5,4-d]pyrimidine