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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(10-Methoxy-anthracen-9-yl)-butane-1,2-diol 198275-48-8 C19H20O3
4-(10-Methoxy-anthracen-9-yl)-butane-1,2-diol
—— 4,7-Diformyl-5,8,12,15-tetramethoxy<2.2>paracyclophan 71804-50-7 C22H24O6
4,7-Diformyl-5,8,12,15-tetramethoxy<2.2>paracyclophan
—— 4-iodo-1-(4-(trifluoromethoxy)benzyl)-1H-pyrazole 1379615-64-1 C11H8F3IN2O
4-iodo-1-(4-(trifluoromethoxy)benzyl)-1H-pyrazole
—— 4-nitrophenyl hydrogen diphenate 4349-96-6 C20H13NO6
4-nitrophenyl hydrogen diphenate
—— 4-(2-acetamido-1-bromo-3-(cyclohexylamino)-3-oxoprop-1-en-1-yl)phenyl acetate 1446876-39-6 C19H23BrN2O4
4-(2-acetamido-1-bromo-3-(cyclohexylamino)-3-oxoprop-1-en-1-yl)phenyl acetate
—— 4-ethoxy-2-(4-methoxyphenyl)-2-prop-2-enyl-1,5-benzothiazepin-3-one 128487-93-4 C21H21NO3S
4-ethoxy-2-(4-methoxyphenyl)-2-prop-2-enyl-1,5-benzothiazepin-3-one
—— 4-amino-4,4'-bipyridinium mesitylenesulfonate 1326216-45-8 C9H11O3S*C10H10N3
4-amino-4,4'-bipyridinium mesitylenesulfonate
—— 4-(((6-((cis-4-isopropylcyclohexyl)oxy)naphthalen-2-yl)methyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid 1544656-21-4 C29H39NO3
4-(((6-((cis-4-isopropylcyclohexyl)oxy)naphthalen-2-yl)methyl)amino)bicyclo[2.2.2]octane-1-carboxylic acid
—— (4aS,5aR,12aS)-7-dimethylamino-9-(2,2-dimethyl-propyl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 1035978-02-9 C26H32N2O7
(4aS,5aR,12aS)-7-dimethylamino-9-(2,2-dimethyl-propyl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
—— 4-Acetyl-5-(2-methoxy-ethoxymethoxy)-2-methyl-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid methyl ester 77270-64-5 C17H23NO7
4-Acetyl-5-(2-methoxy-ethoxymethoxy)-2-methyl-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid methyl ester
—— (4S)-1-(hydroxymethyl)-4-(3,3,3-trifluoropropyl)pyrrolidin-2-one 1294001-01-6 C8H12F3NO2
(4S)-1-(hydroxymethyl)-4-(3,3,3-trifluoropropyl)pyrrolidin-2-one
—— 4-Brommethyl-pyridyl-N-oxid-phenylsulfon 62586-59-8 C12H10BrNO3S
4-Brommethyl-pyridyl-N-oxid-phenylsulfon
—— 4-Methyl-2-toluol-4-sulfonylmethyl-chinolin 65037-58-3 C18H17NO2S
4-Methyl-2-toluol-4-sulfonylmethyl-chinolin
—— 4-methyl-pentadeca-5,6-dien-1-yn-4-ol 65983-95-1 C16H26O
4-methyl-pentadeca-5,6-dien-1-yn-4-ol
—— 4-Dipropylamino-2-methyl-2-thiophen-2-yl-butyronitrile 58562-88-2 C15H24N2S
4-Dipropylamino-2-methyl-2-thiophen-2-yl-butyronitrile
—— 4-[(4-bromo-3-chlorophenyl)amino]-6-(methyloxy)quinazolin-7-ol 650577-52-9 C15H11BrClN3O2
4-[(4-bromo-3-chlorophenyl)amino]-6-(methyloxy)quinazolin-7-ol
—— 4-anilino-2-naphthalen-2-yl-6-phenyl-pyrimidine-5-carbonitrile 64499-41-8 C27H18N4
4-anilino-2-naphthalen-2-yl-6-phenyl-pyrimidine-5-carbonitrile
—— 4-Amino-2-aethylsulfonyl-6-phenylpyrimidin 65766-14-5 C12H13N3O2S
4-Amino-2-aethylsulfonyl-6-phenylpyrimidin
—— 4,5,6,7,7',10'-Hexachlor<7',8'>benzochinophthalon 64383-65-9 C22H7Cl6NO2
4,5,6,7,7',10'-Hexachlor<7',8'>benzochinophthalon
—— 4-Thiocarboxamidotetrahydro-1,4-thiazin-1.1-dioxid 21428-88-6 C5H10N2O2S2
4-Thiocarboxamidotetrahydro-1,4-thiazin-1.1-dioxid
—— 4-{4-[({(2S)-1-[(2,6-dichlorophenyl)sulfonyl]piperidin-2-yl}methoxy)acetyl]piperazin-1-yl}butanenitrile 1072344-71-8 C22H30Cl2N4O4S
4-{4-[({(2S)-1-[(2,6-dichlorophenyl)sulfonyl]piperidin-2-yl}methoxy)acetyl]piperazin-1-yl}butanenitrile
—— 4-Pyridinecarboxylic acid, 2-[(2,3,5-triiodobenzoyl)amino]- 1779128-14-1 C13H7I3N2O3
4-Pyridinecarboxylic acid, 2-[(2,3,5-triiodobenzoyl)amino]-
—— 4-Ethyl-2-methyl-3,4-dihydro-2H-pyran 18397-42-7 C8H14O
4-Ethyl-2-methyl-3,4-dihydro-2H-pyran
—— {4-[3-(L-2-cyclohexylglycylamino)phenyl]thiazol-2-ylthio}-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamide 474969-24-9 C31H37Cl2N5O2S2
{4-[3-(L-2-cyclohexylglycylamino)phenyl]thiazol-2-ylthio}-N-[1-(3,4-dichlorobenzyl)piperidin-4-yl]acetamide
—— (4S,5R)-5-Benzoyl-1-(4-bromo-phenyl)-4-p-tolyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester 144329-50-0 C26H23BrN2O3
(4S,5R)-5-Benzoyl-1-(4-bromo-phenyl)-4-p-tolyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester
—— 4-[(2-Hydroxy-ethyl)-hydrazono]-cyclohexanol 138197-59-8 C8H16N2O2
4-[(2-Hydroxy-ethyl)-hydrazono]-cyclohexanol
—— (4aR,5S)-5-tert-butoxyhexahydro-4a-methyl-8a-vinylhydrocoumarin 144656-91-7 C16H26O3
(4aR,5S)-5-tert-butoxyhexahydro-4a-methyl-8a-vinylhydrocoumarin
—— 4-amino-6-bromo-5,7-dimethyl-8H-pyrido<2,3-c>-1,2,6-thiadiazine 2,2-dioxide 135747-70-5 C8H9BrN4O2S
4-amino-6-bromo-5,7-dimethyl-8H-pyrido<2,3-c>-1,2,6-thiadiazine 2,2-dioxide
—— (4S,6S)-6-(4-chlorophenylthio)-4-phenyltetrahydro-2H-pyran-2-one 1610597-43-7 C17H15ClO2S
(4S,6S)-6-(4-chlorophenylthio)-4-phenyltetrahydro-2H-pyran-2-one
—— 4'-acetoxy-6-C-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-8-C-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-5,7-dibenzyloxy-4-hydroxyflavan 1253227-97-2 C53H56O20
4'-acetoxy-6-C-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-8-C-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-5,7-dibenzyloxy-4-hydroxyflavan
—— (+/-)-4,4-dimethyl-(4a<i>r</i>,10b<i>t</i>)-1,2,3,4,4a,5,6,10b-octahydro-benzo[<i>f</i>]quinolinium; iodide 40727-66-0 C15H22N*I
(+/-)-4,4-dimethyl-(4a<i>r</i>,10b<i>t</i>)-1,2,3,4,4a,5,6,10b-octahydro-benzo[<i>f</i>]quinolinium; iodide
—— [(4-chloro-2,2':6',2''-terpyridine)chlororhodium(I)] 776296-68-5 C15H10Cl2N3Rh
[(4-chloro-2,2':6',2''-terpyridine)chlororhodium(I)]
—— (4S)-3-((4'R,5'R)-1',5'-dimethylcyclohexene-4'-carbonyl)-4-(cyclohexylmethyl)-2-oxazolidinone 112530-12-8 C19H29NO3
(4S)-3-((4'R,5'R)-1',5'-dimethylcyclohexene-4'-carbonyl)-4-(cyclohexylmethyl)-2-oxazolidinone
—— 4-(4-fluoro-benzyl)-1-([1,2,4]triazolo[1,5-a]pyrimidine-2-carbonyl)-piperidine-4-carbonitrile 1229825-55-1 C19H17FN6O
4-(4-fluoro-benzyl)-1-([1,2,4]triazolo[1,5-a]pyrimidine-2-carbonyl)-piperidine-4-carbonitrile
—— 4-Azido-2,3,6-tri-O-benzoyl-4-deoxy-α-D-glucopyranosyl 2,3,4,6-tetra-O-benzoyl-α-D-glucopyranoside 148260-64-4 C61H49N3O17
4-Azido-2,3,6-tri-O-benzoyl-4-deoxy-α-D-glucopyranosyl 2,3,4,6-tetra-O-benzoyl-α-D-glucopyranoside
—— 4-[4-phenyl-1-(3-phenyl-propyl)-butylcarbamoyl]-methylpiperidine-1-carboxylic acid tert-butyl ester 414867-13-3 C31H44N2O3
4-[4-phenyl-1-(3-phenyl-propyl)-butylcarbamoyl]-methylpiperidine-1-carboxylic acid tert-butyl ester
—— 4,4-Dimethyl-1-(prop-2-yn-1-yl)piperidine 1340168-07-1 C10H17N
4,4-Dimethyl-1-(prop-2-yn-1-yl)piperidine
—— (4R)-N-[(3R)-3-phenylbutanoyl]-5,5-dimethyl-4-phenyloxazolidin-2-thione 1244024-09-6 C21H23NO2S
(4R)-N-[(3R)-3-phenylbutanoyl]-5,5-dimethyl-4-phenyloxazolidin-2-thione
—— 4-chloro-1-(2,3-dichloropropyl)-2-oxo-1,2-dihydroquinoline-3-carboxylic acid 1072789-47-9 C13H10Cl3NO3
4-chloro-1-(2,3-dichloropropyl)-2-oxo-1,2-dihydroquinoline-3-carboxylic acid
—— 4,5,6,7-tetrahydro-6,6-dimethyl-2-(4-tolyl)-2H-benzo<d><1,2,3>triazol-4-one 97507-62-5 C15H17N3O
4,5,6,7-tetrahydro-6,6-dimethyl-2-(4-tolyl)-2H-benzo<d><1,2,3>triazol-4-one
—— 4-Methyl-benzoic acid (E)-1,2-di-p-tolyl-vinyl ester 56186-28-8 C24H22O2
4-Methyl-benzoic acid (E)-1,2-di-p-tolyl-vinyl ester
—— 4-methyl-1-phenyl-1,4-dihydro-thieno[3,4-<i>b</i>]indol-3-ylideneamine; hydrochloride 65247-76-9 C17H14N2S*ClH
4-methyl-1-phenyl-1,4-dihydro-thieno[3,4-<i>b</i>]indol-3-ylideneamine; hydrochloride
—— 4-phenylsulfanyl-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione 66392-50-5 C26H20N2O2S
4-phenylsulfanyl-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione
—— 4-chloro-3,4,5-trimethyl-4<i>H</i>-pyrazole 1,2-dioxide 63689-87-2 C6H9ClN2O2
4-chloro-3,4,5-trimethyl-4<i>H</i>-pyrazole 1,2-dioxide
—— 4-{3-[4-(6-oxo-1,4,5,6-tetrahydro-pyridazin-3-yl)-phenyl]-ureido}-benzoic acid 42810-83-3 C18H16N4O4
4-{3-[4-(6-oxo-1,4,5,6-tetrahydro-pyridazin-3-yl)-phenyl]-ureido}-benzoic acid
—— 4-{[(5-chloro-pyridin-2-yl)-thiocarbamoylsulfanyl]-acetyl}-piperazine-1-carboxylic acid ethyl ester 40981-08-6 C15H19ClN4O3S2
4-{[(5-chloro-pyridin-2-yl)-thiocarbamoylsulfanyl]-acetyl}-piperazine-1-carboxylic acid ethyl ester
—— 4,4,6-trimethyl-1-(2-propionylamino-phenyl)-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 65359-20-8 C16H21N3OS
4,4,6-trimethyl-1-(2-propionylamino-phenyl)-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
—— 4-(8-ethoxycarbonyl-octanoyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester 64393-54-0 C20H31NO5
4-(8-ethoxycarbonyl-octanoyl)-3,5-dimethyl-pyrrole-2-carboxylic acid ethyl ester
—— 4-Benzyloxyamino-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid methyl ester 135618-07-4 C20H20N2O5
4-Benzyloxyamino-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid methyl ester
—— 4-(5-propylpyridin-2-yl)-phenyl isothiocyanate 119489-28-0 C15H14N2S
4-(5-propylpyridin-2-yl)-phenyl isothiocyanate