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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-methoxy-benzyl)-phenyl-maleic acid anhydride 65641-15-8 C18H14O4
(4-methoxy-benzyl)-phenyl-maleic acid anhydride
—— 4,6-Dianilino-2-phenylchinolin-5,8-chinon 63282-43-9 C27H19N3O2
4,6-Dianilino-2-phenylchinolin-5,8-chinon
—— 4-bromo-5-cyclopropylamino-2-phenyl-2<i>H</i>-pyridazin-3-one 65269-72-9 C13H12BrN3O
4-bromo-5-cyclopropylamino-2-phenyl-2<i>H</i>-pyridazin-3-one
—— [4-(4-bromo-phenyl)-thiazol-2-yl]-(6-methoxy-benzothiazol-2-yl)-amine 64378-14-9 C17H12BrN3OS2
[4-(4-bromo-phenyl)-thiazol-2-yl]-(6-methoxy-benzothiazol-2-yl)-amine
—— 4α-tert-butyl-2β-(2'-cyanoethyl)-2α-methylcyclohexanone 81380-02-1 C14H23NO
4α-tert-butyl-2β-(2'-cyanoethyl)-2α-methylcyclohexanone
—— (4,5-dimethoxy-2-nitrophenyl)methyl N-[6-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-2,4-dioxopyrimidin-5-yl]hex-5-ynyl]carbamate 220643-44-7 C46H48N4O13
(4,5-dimethoxy-2-nitrophenyl)methyl N-[6-[1-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxyoxolan-2-yl]-2,4-dioxopyrimidin-5-yl]hex-5-ynyl]carbamate
—— 4-tert-butyl-1-methylcyclohexylmethanol 24405-21-8 C12H24O
4-tert-butyl-1-methylcyclohexylmethanol
—— (4aS,5aS,8aR,8bS)-2-[Bis-(1-cyclohexyl-2,5-dioxo-pyrrolidin-3-yl)-methyl]-7-cyclohexyl-3-methyl-4a,5a,8a,8b-tetrahydro-pyrrolo[3',4':4,5]furo[3,2-b]pyridine-6,8-dione 134220-50-1 C37H48N4O7
(4aS,5aS,8aR,8bS)-2-[Bis-(1-cyclohexyl-2,5-dioxo-pyrrolidin-3-yl)-methyl]-7-cyclohexyl-3-methyl-4a,5a,8a,8b-tetrahydro-pyrrolo[3',4':4,5]furo[3,2-b]pyridine-6,8-dione
—— 4-chloro-1-(4-fluorophenyl)-7-methyl-1H-pyrazolo[3,4-d]pyridazine 1222077-11-3 C12H8ClFN4
4-chloro-1-(4-fluorophenyl)-7-methyl-1H-pyrazolo[3,4-d]pyridazine
—— 4-(1-Hydroxy-1-methyl-ethyl)-cyclohexa-1,4-diene-1,2-dicarboxylic acid dimethyl ester 344438-28-4 C13H18O5
4-(1-Hydroxy-1-methyl-ethyl)-cyclohexa-1,4-diene-1,2-dicarboxylic acid dimethyl ester
—— 4-Diethylamino-3-diethylaminomethyl-1-phenyl-butane-1,2-dione 1-oxime 51690-17-6 C19H31N3O2
4-Diethylamino-3-diethylaminomethyl-1-phenyl-butane-1,2-dione 1-oxime
—— (4-isopropylanilineglyoximate)chloroaquacadmium(II) 1122592-28-2 C11H16CdClN3O3
(4-isopropylanilineglyoximate)chloroaquacadmium(II)
—— 4-[4-[4-[2,5-Dihexyl-4-[4-[4-(2-pyridin-2-ylpyridin-4-yl)phenyl]phenyl]phenyl]phenyl]phenyl]-2-pyridin-2-ylpyridine 225669-93-2 C62H58N4
4-[4-[4-[2,5-Dihexyl-4-[4-[4-(2-pyridin-2-ylpyridin-4-yl)phenyl]phenyl]phenyl]phenyl]phenyl]-2-pyridin-2-ylpyridine
—— 4-Hydroxy-3-(2-isopropylsulfanyl-1-propoxy-ethyl)-benzoic acid propyl ester 121045-53-2 C18H28O4S
4-Hydroxy-3-(2-isopropylsulfanyl-1-propoxy-ethyl)-benzoic acid propyl ester
—— 4-nitro-N-propoxybenzenecarboximidoyl chloride 93643-97-1 C10H11ClN2O3
4-nitro-N-propoxybenzenecarboximidoyl chloride
—— 4-iodo-3-phenylbenzo[b][1,6]naphthyridine 1186325-36-9 C18H11IN2
4-iodo-3-phenylbenzo[b][1,6]naphthyridine
—— 4-(thiosemicarbazono-trans(?)-propenyl)-benzonitrile 40104-25-4 C11H10N4S
4-(thiosemicarbazono-trans(?)-propenyl)-benzonitrile
—— 4-(1(2)<i>H</i>-indazol-3-yl)-but-3-en-2-one 67767-12-8 C11H10N2O
4-(1(2)<i>H</i>-indazol-3-yl)-but-3-en-2-one
—— 4-Bromo-5,6,7,8-tetrahydro-1,7-naphthyridine dihydrobromide 1955547-21-3 C8H11Br3N2
4-Bromo-5,6,7,8-tetrahydro-1,7-naphthyridine dihydrobromide
—— 4-((E)-1-Methoxy-propenyl)-benzonitrile 79341-96-1 C11H11NO
4-((E)-1-Methoxy-propenyl)-benzonitrile
—— 4-Chloro-7,12-dihydro-5H-benzo[2,3][1,4]diazepino[6,5-b]indol-6-one 93704-80-4 C15H10ClN3O
4-Chloro-7,12-dihydro-5H-benzo[2,3][1,4]diazepino[6,5-b]indol-6-one
—— 4-[(2R)-4-tert-butylpiperazine-2-carbonyl]-N-(5-chloro-4-ethyl-1,3-thiazol-2-yl)piperazine-1-carboxamide 1229603-43-3 C19H31ClN6O2S
4-[(2R)-4-tert-butylpiperazine-2-carbonyl]-N-(5-chloro-4-ethyl-1,3-thiazol-2-yl)piperazine-1-carboxamide
—— 4-Chloro-6-{(2-chlorophenyl)[(3-hydroxypropyl)amino]methylidene}cyclohexa-2,4-dien-1-one 61785-30-6 C16H15Cl2NO2
4-Chloro-6-{(2-chlorophenyl)[(3-hydroxypropyl)amino]methylidene}cyclohexa-2,4-dien-1-one
—— 4-ethyl-1-methyl-4,5-dihydro-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine 53645-59-3 C8H12N4
4-ethyl-1-methyl-4,5-dihydro-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine
—— 4-[(2S)-2-hydroxypropylamino]-2-methoxynitrobenzene 884343-67-3 C10H14N2O4
4-[(2S)-2-hydroxypropylamino]-2-methoxynitrobenzene
—— 4-{1-(tetrahydro-2H-pyran-2-yl)-3-[3-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}pyridine 1285529-09-0 C20H18F3N3O
4-{1-(tetrahydro-2H-pyran-2-yl)-3-[3-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}pyridine
—— 4-Fluoro-2-hydroxybutyric acid sodium salt 69780-81-0 C4H6FNaO3
4-Fluoro-2-hydroxybutyric acid sodium salt
—— 4(3H)-Pyrimidinone, 2-(2-hydroxy-1-methylethyl)-6-methyl- 28175-98-6 C8H12N2O2
4(3H)-Pyrimidinone, 2-(2-hydroxy-1-methylethyl)-6-methyl-
—— (4R)-1-[5-chloro-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-3-[2-(trifluoromethoxy)phenyl]-6-(trifluoromethyl)-2,3-dihydro-1H-indol-3-yl]-4-fluoro-N,N-dimethyl-L-prolinamide 905081-52-9 C31H24ClF10N3O7S
(4R)-1-[5-chloro-1-{[4-methoxy-2-(trifluoromethoxy)phenyl]sulfonyl}-2-oxo-3-[2-(trifluoromethoxy)phenyl]-6-(trifluoromethyl)-2,3-dihydro-1H-indol-3-yl]-4-fluoro-N,N-dimethyl-L-prolinamide
—— 4-Methyl-5-anilino-1,2,3-thiadiazol 35811-40-6 C9H9N3S
4-Methyl-5-anilino-1,2,3-thiadiazol
—— 4-fluoro-N-{5-[3-(1-methyl-1H-pyrazol-4-yl)-6-quinoxalinyl]-3-pyridinyl}benzenesulfonamide 1083323-20-9 C23H17FN6O2S
4-fluoro-N-{5-[3-(1-methyl-1H-pyrazol-4-yl)-6-quinoxalinyl]-3-pyridinyl}benzenesulfonamide
—— 4-Aethyl-2,2-dimethyl-tetrahydro-thiopyran-4-ol-1,1-dioxid 91367-80-5 C9H18O3S
4-Aethyl-2,2-dimethyl-tetrahydro-thiopyran-4-ol-1,1-dioxid
—— 4-methoxy-6-methyl-5-nitro-2-propoxy-pyrimidine 30564-43-3 C9H13N3O4
4-methoxy-6-methyl-5-nitro-2-propoxy-pyrimidine
—— 4-Hydroxy-1,2-dimethyl-4-bromacetyl-decahydrochinolin 93140-46-6 C13H22BrNO2
4-Hydroxy-1,2-dimethyl-4-bromacetyl-decahydrochinolin
—— 4,8-Dibrom-2-oxaadamantan 22070-21-9 C9H12Br2O
4,8-Dibrom-2-oxaadamantan
—— 4-[(S)-2-azetidin-1-yl-1-(4-fluoro-3-trifluoromethylphenyl)ethylamino]-6-methoxyquinazoline-8-carboxylic acid amide 1379546-37-8 C22H21F4N5O2
4-[(S)-2-azetidin-1-yl-1-(4-fluoro-3-trifluoromethylphenyl)ethylamino]-6-methoxyquinazoline-8-carboxylic acid amide
—— [4-(tert-Butyl-dimethyl-silanyloxy)-4a-cyano-9,10-dioxo-2,4a,9,10-tetrahydro-anthracen-2-yl]-acetic acid methyl ester 105245-43-0 C24H27NO5Si
[4-(tert-Butyl-dimethyl-silanyloxy)-4a-cyano-9,10-dioxo-2,4a,9,10-tetrahydro-anthracen-2-yl]-acetic acid methyl ester
—— 4-chlorobutyrylphosphonic acid 123820-75-7 C4H8ClO4P
4-chlorobutyrylphosphonic acid
—— [4-(3-diethylamino-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-1-methyl-indol-3-yl)-methanone 65136-08-5 C27H36N2O2
[4-(3-diethylamino-propoxy)-3,5-dimethyl-phenyl]-(2-ethyl-1-methyl-indol-3-yl)-methanone
—— 4,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-2,2'-cyclopent-4-ene-1,3-diylbissulfanyl-bis-imidazole 64850-91-5 C11H16N4S2
4,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-2,2'-cyclopent-4-ene-1,3-diylbissulfanyl-bis-imidazole
—— 4-methoxyphenyl (2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-(1->4)-<2,3,4-tri-O-benzyl-α-L-fucopyranosyl>-(1->3)-(2-acetamido-2-deoxy-β-D-glucopyranoside) 219489-03-9 C68H77NO19
4-methoxyphenyl (2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-(1->4)-<2,3,4-tri-O-benzyl-α-L-fucopyranosyl>-(1->3)-(2-acetamido-2-deoxy-β-D-glucopyranoside)
—— 4-methoxy-N-[3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide 475587-09-8 C23H19N5O2
4-methoxy-N-[3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide
—— 4-{6-[3-(2,4-Difluoro-phenyl)-ureido]-4-oxo-3,4-dihydro-phthalazin-1-ylmethyl}-benzoic acid methyl ester 497254-71-4 C24H18F2N4O4
4-{6-[3-(2,4-Difluoro-phenyl)-ureido]-4-oxo-3,4-dihydro-phthalazin-1-ylmethyl}-benzoic acid methyl ester
—— 4-[(1-fluorocyclooct-2-yn-1-yl)methyl]-N-[2-[[4-[(1-fluorocyclooct-2-yn-1-yl)methyl]benzoyl]amino]ethyl]benzamide 1048651-95-1 C34H38F2N2O2
4-[(1-fluorocyclooct-2-yn-1-yl)methyl]-N-[2-[[4-[(1-fluorocyclooct-2-yn-1-yl)methyl]benzoyl]amino]ethyl]benzamide
—— 4-Iodo-4,4-dinitro-butyric acid ethoxycarbonylmethyl ester 65064-45-1 C8H11IN2O8
4-Iodo-4,4-dinitro-butyric acid ethoxycarbonylmethyl ester
—— 4-[2-(4-Chloromethyl-phenoxy)-ethyl]-5-methyl-2-naphthalen-2-yl-oxazole 141820-46-4 C23H20ClNO2
4-[2-(4-Chloromethyl-phenoxy)-ethyl]-5-methyl-2-naphthalen-2-yl-oxazole
—— 4-(4-bromonaphthalen-1-yloxy)-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride 1067633-25-3 C17H14BrNO2*ClH
4-(4-bromonaphthalen-1-yloxy)-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride
—— 4-(N-t-Butoxycarbonyl-4-piperidinyloxy)-2-chlorobenzoic acid 162045-58-1 C17H22ClNO5
4-(N-t-Butoxycarbonyl-4-piperidinyloxy)-2-chlorobenzoic acid
—— 4'-(2'',4''-dinitrophenylhydrazino)formalbenzo-15-crown-5 69542-99-0 C21H24N4O9
4'-(2'',4''-dinitrophenylhydrazino)formalbenzo-15-crown-5
—— 4-[[4-[[(1S,2S)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-(1-ethylpiperidin-4-yl)-3-methoxybenzamide 1245829-06-4 C28H38F3N7O3
4-[[4-[[(1S,2S)-2-acetamidocyclohexyl]amino]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-N-(1-ethylpiperidin-4-yl)-3-methoxybenzamide