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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methoxy-7-{2-[4-(2-methylphenyl)piperazin-1-yl]ethoxy}-2H-chromen-2-one 1314133-75-9 C23H26N2O4
4-methoxy-7-{2-[4-(2-methylphenyl)piperazin-1-yl]ethoxy}-2H-chromen-2-one
—— (4S,15S)-4,15-Diisopropyl-6,13-dioxa-3,16,22-triaza-bicyclo[16.3.1]docosa-1(21),18(22),19-triene-2,5,14,17-tetraone 96747-74-9 C23H33N3O6
(4S,15S)-4,15-Diisopropyl-6,13-dioxa-3,16,22-triaza-bicyclo[16.3.1]docosa-1(21),18(22),19-triene-2,5,14,17-tetraone
—— 4-Methoxybenzyl (6R,7R)-7-Amino-3-(3,4-diacetoxybenzoyloxy)methylceph-3-em-4-carboxylate 118679-82-6 C27H26N2O10S
4-Methoxybenzyl (6R,7R)-7-Amino-3-(3,4-diacetoxybenzoyloxy)methylceph-3-em-4-carboxylate
—— 4-Amino-1-(2,3-dideoxy-β-D-glycero-pent-2-enofuranosyl)-1H-indole 131372-37-7 C13H14N2O2
4-Amino-1-(2,3-dideoxy-β-D-glycero-pent-2-enofuranosyl)-1H-indole
—— 4-[[4-[(3,3-dimethyl-5-oxo-2,4-dihydro-1,4-benzoxazepin-6-yl)oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1227949-90-7 C30H32F4N6O5
4-[[4-[(3,3-dimethyl-5-oxo-2,4-dihydro-1,4-benzoxazepin-6-yl)oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide
—— 4-[(R)-3-(5-ethoxycarbonylmethoxy-6-nitro-pyridin-2-yl)-2-oxo-oxazolidin-5-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester 1434080-08-6 C22H31N5O9
4-[(R)-3-(5-ethoxycarbonylmethoxy-6-nitro-pyridin-2-yl)-2-oxo-oxazolidin-5-ylmethyl]-piperazine-1-carboxylic acid tert-butyl ester
—— 4-bromo-N'-(piperidinocarbonyl)benzohydrazide 669715-29-1 C13H16BrN3O2
4-bromo-N'-(piperidinocarbonyl)benzohydrazide
—— 4-[[4-(benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl (2S)-2-aminopropanoate 1103594-38-2 C15H19N3O7S
4-[[4-(benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl (2S)-2-aminopropanoate
—— 4-[(E)-3-(4-Methoxy-phenyl)-prop-2-en-(E)-ylideneamino]-benzoic acid propyl ester 76553-92-9 C20H21NO3
4-[(E)-3-(4-Methoxy-phenyl)-prop-2-en-(E)-ylideneamino]-benzoic acid propyl ester
—— 4-(t-butyldimethylsilyloxy)-6-hydroxy-2-(methoxymethoxy)acetophenone 1429227-32-6 C16H26O5Si
4-(t-butyldimethylsilyloxy)-6-hydroxy-2-(methoxymethoxy)acetophenone
—— 4-methoxyphenyl (β-L-glucopyranosyl)-(1->3)-α-D-ribopyranoside 1140963-72-9 C18H26O11
4-methoxyphenyl (β-L-glucopyranosyl)-(1->3)-α-D-ribopyranoside
—— 4-(N,N-dimethylamino)pyridinium iodotetrafluorophenate 1613535-11-7 C6HF4IO*C7H10N2
4-(N,N-dimethylamino)pyridinium iodotetrafluorophenate
—— 4-chloro-2-(((5-methylthiophen-2-yl)methylene)amino)phenol 389613-92-7 C12H10ClNOS
4-chloro-2-(((5-methylthiophen-2-yl)methylene)amino)phenol
—— (4,8-dinitro-naphthalene-1,5-diyldimercapto)-di-acetic acid 855932-73-9 C14H10N2O8S2
(4,8-dinitro-naphthalene-1,5-diyldimercapto)-di-acetic acid
—— 4-(benzyloxy)-3-bromo-1-[4-(piperazin-1-ylcarbonyl)phenyl]pyridin-2(1H)-one hydrochloride 586375-69-1 C23H22BrN3O3*ClH
4-(benzyloxy)-3-bromo-1-[4-(piperazin-1-ylcarbonyl)phenyl]pyridin-2(1H)-one hydrochloride
—— 4-(2-aminooxy-1,1-dimethylethoxy)benzimidic acid methyl ester 1448751-65-2 C12H18N2O3
4-(2-aminooxy-1,1-dimethylethoxy)benzimidic acid methyl ester
—— 4-(tert-Butyl-diphenyl-silanyloxy)-2-methyl-2-({[(2S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,5-dihydro-furan-2-ylmethyl]-carbamoyl}-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester 209852-28-8 C38H50N4O7Si
4-(tert-Butyl-diphenyl-silanyloxy)-2-methyl-2-({[(2S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2,5-dihydro-furan-2-ylmethyl]-carbamoyl}-methyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
—— [4-(Dimethyl-phosphinothioyl)-phenyl]-methanol 86605-79-0 C9H13OPS
[4-(Dimethyl-phosphinothioyl)-phenyl]-methanol
—— 4-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)butan-2-ol 1034266-94-8 C15H21F3N2O
4-(4-(3-(trifluoromethyl)phenyl)piperazin-1-yl)butan-2-ol
—— 4-OH estrone sulfate 82803-16-5 C18H22O6S
4-OH estrone sulfate
—— 4-[(2-{[3-(1,1-dimethylethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-[2-(methyloxy)ethyl]pyridine-2-carboxamide 611219-46-6 C27H31N5O3
4-[(2-{[3-(1,1-dimethylethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-[2-(methyloxy)ethyl]pyridine-2-carboxamide
—— 4-(5-methylsulfanylthiophen-2-yl)-6-[3-(4-morpholin-4-ylphenyl)-1-trityl-1H-pyrazol-4-yl]quinazoline 474702-26-6 C45H37N5OS2
4-(5-methylsulfanylthiophen-2-yl)-6-[3-(4-morpholin-4-ylphenyl)-1-trityl-1H-pyrazol-4-yl]quinazoline
—— (4S,5R)-1-N-(phenylacetyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one 169219-76-5 C19H20N2O2
(4S,5R)-1-N-(phenylacetyl)-3,4-dimethyl-5-phenyl-imidazolidin-2-one
—— 4-Triethyl-stannyl-N,N-dimethyl-but-1-en-3-inylamin 19709-10-5 C12H23NSn
4-Triethyl-stannyl-N,N-dimethyl-but-1-en-3-inylamin
—— 4-nitrophenyl 4-(3-(pyridin-2-yloxy)benzyl)piperazine-1-carboxylate 1209469-00-0 C23H22N4O5
4-nitrophenyl 4-(3-(pyridin-2-yloxy)benzyl)piperazine-1-carboxylate
—— (4aR,7aR,8R,9aS)-3,5,8-Trimethyl-2,4,4a,7,7a,8,9,9a-octahydro-azuleno[6,5-b]furan-2,8-diol 305805-30-5 C15H22O3
(4aR,7aR,8R,9aS)-3,5,8-Trimethyl-2,4,4a,7,7a,8,9,9a-octahydro-azuleno[6,5-b]furan-2,8-diol
—— (4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene-8-yl)butylbromide 1245573-64-1 C17H22BBrF2N2
(4,4-difluoro-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene-8-yl)butylbromide
—— 4-((2S,3S)-1-(tert-butoxycarbonyl)-2-{[(tert-butyldiphenylsilyl)oxy]methyl}-5-hydroxy-pyrrolidin-3-yl)butan-2-one 229160-74-1 C30H43NO5Si
4-((2S,3S)-1-(tert-butoxycarbonyl)-2-{[(tert-butyldiphenylsilyl)oxy]methyl}-5-hydroxy-pyrrolidin-3-yl)butan-2-one
—— 4-phenyl-2,7,8-trifluoromethyl-1,2,3,4-tetrahydroisoquinoline 887830-40-2 C18H18F3N
4-phenyl-2,7,8-trifluoromethyl-1,2,3,4-tetrahydroisoquinoline
—— 4-<(4'-methylbenzenesulfonyl)oxy>-4-(4''-nitrophenyl)butan-2-one 225092-51-3 C17H17NO6S
4-<(4'-methylbenzenesulfonyl)oxy>-4-(4''-nitrophenyl)butan-2-one
—— 4(R)-hydroxynonadecanoic acid, γ lactone 98303-65-2 C19H36O2
4(R)-hydroxynonadecanoic acid, γ lactone
—— 4-benzyl-6-methyl-3,4-dihydronaphthalen-1(2H)-one oxime 1309875-93-1 C18H19NO
4-benzyl-6-methyl-3,4-dihydronaphthalen-1(2H)-one oxime
—— (4-Bromo-2,6-dimethyl-phenyl)-(5-p-tolyl-tetrazol-2-yl)-methanone oxime 97240-95-4 C17H16BrN5O
(4-Bromo-2,6-dimethyl-phenyl)-(5-p-tolyl-tetrazol-2-yl)-methanone oxime
—— (4a<i>R</i>)-7<i>c</i>-benzyloxycarbonylamino-8<i>t</i>-hydroxy-6<i>c</i>-methoxy-2<i>c</i>-phenyl-(4a<i>r</i>,8a<i>t</i>)-hexahydro-pyrano[2,3-<i>e</i>][1,3]oxazine-3-carboxylic acid benzyl ester 68405-90-3 C30H32N2O8
(4a<i>R</i>)-7<i>c</i>-benzyloxycarbonylamino-8<i>t</i>-hydroxy-6<i>c</i>-methoxy-2<i>c</i>-phenyl-(4a<i>r</i>,8a<i>t</i>)-hexahydro-pyrano[2,3-<i>e</i>][1,3]oxazine-3-carboxylic acid benzyl ester
—— 4-(5-Butyltellanyl-thiophen-2-yl)-2-methyl-but-3-yn-2-ol 528560-02-3 C13H18OSTe
4-(5-Butyltellanyl-thiophen-2-yl)-2-methyl-but-3-yn-2-ol
—— 4b-Chloro-11-methanesulfonyloxymethyl-5,6,8,9,10,11,12,13-octahydro-4bH-7,14-diaza-cycloundeca[a]indene-7,13-dicarboxylic acid 7-benzyl ester 13-methyl ester 107704-27-8 C28H33ClN2O7S
4b-Chloro-11-methanesulfonyloxymethyl-5,6,8,9,10,11,12,13-octahydro-4bH-7,14-diaza-cycloundeca[a]indene-7,13-dicarboxylic acid 7-benzyl ester 13-methyl ester
—— 4-Chloro-3-(2,4-dichlorophenyl)isothiazole-5-carboxylic acid 374780-25-3 C10H4Cl3NO2S
4-Chloro-3-(2,4-dichlorophenyl)isothiazole-5-carboxylic acid
—— 4-(8-Cyclopentyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzonitrile 352362-36-8 C19H17N5O
4-(8-Cyclopentyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino)-benzonitrile
—— 4-(4-bromo-pentyloxy)-2,2-dimethyl-benzofuran-3-one 753013-66-0 C15H19BrO3
4-(4-bromo-pentyloxy)-2,2-dimethyl-benzofuran-3-one
—— 4a(2)-Hydroxy-1a(2)-[2-(4-morpholinyl)ethyl]-3a(2)-[4-(4-morpholinylsulfonyl)benzoyl]-1-propylspiro[3H-indole-3,2a(2)-[2H]pyrrole]-2,5a(2)(1H,1a(2)H)-dione 862546-08-5 C31H36N4O8S
4a(2)-Hydroxy-1a(2)-[2-(4-morpholinyl)ethyl]-3a(2)-[4-(4-morpholinylsulfonyl)benzoyl]-1-propylspiro[3H-indole-3,2a(2)-[2H]pyrrole]-2,5a(2)(1H,1a(2)H)-dione
—— 4-Methyl-3-(2,2-dicarboxy-vinyl)-1-phenyl-7-aza-indol 94331-28-9 C18H14N2O4
4-Methyl-3-(2,2-dicarboxy-vinyl)-1-phenyl-7-aza-indol
—— 4-(4-Jod-benzolazo)-benzoesaeure-(2-phenoxycarbonyl-phenylester) 2974-43-8 C26H17IN2O4
4-(4-Jod-benzolazo)-benzoesaeure-(2-phenoxycarbonyl-phenylester)
—— 4-Chlor-6-nitro-2-anilino-indazol 97027-42-4 C13H9ClN4O2
4-Chlor-6-nitro-2-anilino-indazol
—— 4,6,7,1'-Tetramethyl-1,2,3,4,2',3'-hexahydro-2',3-dioxo-chinoxalin-2-spiro-3'-indol 1097-75-2 C19H19N3O2
4,6,7,1'-Tetramethyl-1,2,3,4,2',3'-hexahydro-2',3-dioxo-chinoxalin-2-spiro-3'-indol
—— 4-Hydroxy-3-carbobutoxy-4'-<bis-(2-hydroxy-aethyl)-aminomethyl>-azobenzol 95138-78-6 C22H29N3O5
4-Hydroxy-3-carbobutoxy-4'-<bis-(2-hydroxy-aethyl)-aminomethyl>-azobenzol
—— 4,4'-Dibenzoyloxy-desoxybenzoin 98878-89-8 C28H20O5
4,4'-Dibenzoyloxy-desoxybenzoin
—— 4-Aminoacetamino-3-<2-fluor-benzoyl>-benzonitril 1766-33-2 C16H12FN3O2
4-Aminoacetamino-3-<2-fluor-benzoyl>-benzonitril
—— 4-[(1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-ylimino)-methyl]-7-methoxy-chromen-2-one 72423-33-7 C15H16N2O5S
4-[(1,1-dioxo-1λ<sup>6</sup>-thiomorpholin-4-ylimino)-methyl]-7-methoxy-chromen-2-one
—— 4-bromo-5-chloro-N-[3-(3-chlorothien-2-yl)-1,2,4-thiadiazol-5-yl]thiophene-2-sulfonamide 531552-06-4 C10H4BrCl2N3O2S4
4-bromo-5-chloro-N-[3-(3-chlorothien-2-yl)-1,2,4-thiadiazol-5-yl]thiophene-2-sulfonamide
—— [(4S,5R)-2-(6-tert-butyl-4-ethoxy-pyhdin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazol-1-yl]-(2,3,4,5-tetrahydro-benzo[b][1,4]diazepin-1-yl)-methanone 1143521-68-9 C38H41Cl2N5O2
[(4S,5R)-2-(6-tert-butyl-4-ethoxy-pyhdin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazol-1-yl]-(2,3,4,5-tetrahydro-benzo[b][1,4]diazepin-1-yl)-methanone