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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Hexyl-benzoic acid 4-cyano-2,3,5,6-tetrafluoro-phenyl ester 72192-34-8 C20H17F4NO2
4-Hexyl-benzoic acid 4-cyano-2,3,5,6-tetrafluoro-phenyl ester
—— [4-Methyl-1-phenyl-pent-(E)-ylideneaminooxy]-ethaneperoxoic acid tert-butyl ester 71255-33-9 C18H27NO4
[4-Methyl-1-phenyl-pent-(E)-ylideneaminooxy]-ethaneperoxoic acid tert-butyl ester
—— 4,7-Diacetoxyindol 70178-18-6 C12H11NO4
4,7-Diacetoxyindol
—— 4-(2-Chloro-phenyl)-3-methyl-3-phenyl-butan-2-one 71639-26-4 C17H17ClO
4-(2-Chloro-phenyl)-3-methyl-3-phenyl-butan-2-one
—— 4a-Hydroxy-5-(2-methoxybenzyl)-2-methyl-6-oxo-decahydroisochinolin 73059-44-6 C18H25NO3
4a-Hydroxy-5-(2-methoxybenzyl)-2-methyl-6-oxo-decahydroisochinolin
—— 4'-chloro-4'',6''-O-cyclohexylidene-3',4'-dideoxy-4'-epi-3'-fluoro-1,3,6',3''-tetra-N-tosylkanamycin A 134160-36-4 C52H66ClFN4O17S4
4'-chloro-4'',6''-O-cyclohexylidene-3',4'-dideoxy-4'-epi-3'-fluoro-1,3,6',3''-tetra-N-tosylkanamycin A
—— 4-Hydroxy-piperidine-1-carboxylic acid (R)-2-methoxy-3-[(2-methoxy-benzoyl)-pyridin-2-ylmethyl-carbamoyloxy]-propyl ester 153735-20-7 C25H31N3O8
4-Hydroxy-piperidine-1-carboxylic acid (R)-2-methoxy-3-[(2-methoxy-benzoyl)-pyridin-2-ylmethyl-carbamoyloxy]-propyl ester
—— 4-Methyl-3-quinazolin-4-ylaniline 1609356-03-7 C15H13N3
4-Methyl-3-quinazolin-4-ylaniline
—— 4-O-Methyl-phorbol 71980-86-4 C21H30O6
4-O-Methyl-phorbol
—— 4-Piperidino-benzo<b>thieno<2,3-d>-pyridazin 46968-06-3 C15H15N3S
4-Piperidino-benzo<b>thieno<2,3-d>-pyridazin
—— 4,4,4-Tris-phenylthio-buten-(1) 15313-08-3 C22H20S3
4,4,4-Tris-phenylthio-buten-(1)
—— 4-fluorobenzaldehyde [2-(methylthio)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]hydrazone 1174586-73-2 C18H17FN4S2
4-fluorobenzaldehyde [2-(methylthio)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-yl]hydrazone
—— (4S)-2t-(benzoylamino-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid 72752-98-8 C14H18N2O3S
(4S)-2t-(benzoylamino-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid
—— 4-methylsulfanyl-6,7-dihydro-thieno[3,2-<i>c</i>]pyridine; hydrochloride 59311-70-5 C8H9NS2*ClH
4-methylsulfanyl-6,7-dihydro-thieno[3,2-<i>c</i>]pyridine; hydrochloride
—— 4,5α-epoxy-17-methyl-3-(2-piperidin-1-yl-ethoxy)-morphinan-6-one 61269-28-1 C24H32N2O3
4,5α-epoxy-17-methyl-3-(2-piperidin-1-yl-ethoxy)-morphinan-6-one
—— 4-Amino-2-<(2-ethoxycarbonyl-1-ethoxyethyliden)amino>-1,6-dihydro-6-oxo-3-pyridincarbonsaeure-ethylester 86165-72-2 C15H21N3O6
4-Amino-2-<(2-ethoxycarbonyl-1-ethoxyethyliden)amino>-1,6-dihydro-6-oxo-3-pyridincarbonsaeure-ethylester
—— (+/-)-4-(4-(2-methoxyphenyl)piperazine-1-ylcarbonyl)-1H-spiro[benzo-(c)pyran-3(4H),1'-cyclohexane]-1-one 943656-81-3 C26H30N2O4
(+/-)-4-(4-(2-methoxyphenyl)piperazine-1-ylcarbonyl)-1H-spiro[benzo-(c)pyran-3(4H),1'-cyclohexane]-1-one
—— 4-Chloro-N-(2,5-dimethoxy-phenyl)-2,5-dimethoxy-benzamide 52405-70-6 C17H18ClNO5
4-Chloro-N-(2,5-dimethoxy-phenyl)-2,5-dimethoxy-benzamide
—— 4-Methyl-N-[2-oxo-1-phenyl-2-(3-m-tolyl-ureido)-ethyl]-benzenesulfonamide 63406-94-0 C23H23N3O4S
4-Methyl-N-[2-oxo-1-phenyl-2-(3-m-tolyl-ureido)-ethyl]-benzenesulfonamide
—— 4-(7-ethylspiro[3,7-diazabicyclo[3.3.1]nonane-9,1'-cyclopentane]-3-yl)-1-(4-fluorophenyl)butan-1-one 64729-86-8 C23H33FN2O
4-(7-ethylspiro[3,7-diazabicyclo[3.3.1]nonane-9,1'-cyclopentane]-3-yl)-1-(4-fluorophenyl)butan-1-one
—— 4-(3-methylbutyl)-2,3,5,6-tetrafluorobenzylamine 1238193-95-7 C12H15F4N
4-(3-methylbutyl)-2,3,5,6-tetrafluorobenzylamine
—— 4-chloro-3-[({4,5-dichloro-2-[(2-thienylsulfonyl)amino]phenyl}amino)sulfonyl]benzoic acid 1381972-20-8 C17H11Cl3N2O6S3
4-chloro-3-[({4,5-dichloro-2-[(2-thienylsulfonyl)amino]phenyl}amino)sulfonyl]benzoic acid
—— 4-bromo-1-(cyclopropylmethyl)-5-[(6-fluoro-3-{[4-(methylsulfonyl)piperazin-1-yl]methyl}pyridin-2-yl)oxy]-1H-benzotriazole 1268313-71-8 C21H24BrFN6O3S
4-bromo-1-(cyclopropylmethyl)-5-[(6-fluoro-3-{[4-(methylsulfonyl)piperazin-1-yl]methyl}pyridin-2-yl)oxy]-1H-benzotriazole
—— (4-{[(2-hydroxyethyl)amino]sulfonyl}phenoxy)-acetic acid 36691-76-6 C10H13NO6S
(4-{[(2-hydroxyethyl)amino]sulfonyl}phenoxy)-acetic acid
—— 4-benzyl-5,6,7,8-tetrabromo-2-phenyl-2<i>H</i>-phthalazin-1-one 64289-28-7 C21H12Br4N2O
4-benzyl-5,6,7,8-tetrabromo-2-phenyl-2<i>H</i>-phthalazin-1-one
—— 4-methyl-5-oxo-4,5-dihydro-benzo[<i>f</i>][1,2,4]triazepine-3,3-dicarboxylic acid diethyl ester 63931-47-5 C15H17N3O5
4-methyl-5-oxo-4,5-dihydro-benzo[<i>f</i>][1,2,4]triazepine-3,3-dicarboxylic acid diethyl ester
—— (4S,4a'S,10a'S)-7'-fluoro-8'-(2-fluoropyridin-3-yl)-4a'-methyl-3',4',4a',10a'-tetrahydro-1'H,5H-spiro[oxazole-4,10'-pyrano[4,3-b]chromen]-2-amine 1379808-22-6 C20H19F2N3O3
(4S,4a'S,10a'S)-7'-fluoro-8'-(2-fluoropyridin-3-yl)-4a'-methyl-3',4',4a',10a'-tetrahydro-1'H,5H-spiro[oxazole-4,10'-pyrano[4,3-b]chromen]-2-amine
—— 4-chloroiodobenzene difluoride 350-45-8 C6H4ClF2I
4-chloroiodobenzene difluoride
—— 4-Butyryl-2,3,5,6-tetramethyl-phenoxyessigsaeure 1225-21-4 C16H22O4
4-Butyryl-2,3,5,6-tetramethyl-phenoxyessigsaeure
—— 4-[5-[1-(4-chlorophenylsulfonylamino)-6,6,6-trifluoro-5-methylhexyl]-2-thienyl]butyric acid 207987-49-3 C21H25ClF3NO4S2
4-[5-[1-(4-chlorophenylsulfonylamino)-6,6,6-trifluoro-5-methylhexyl]-2-thienyl]butyric acid
—— 4-[4-[6,6,6-trifluoro-1-(4-fluorophenylsulfonylamino)-5-methylhexyl]phenyl]butyric acid 207987-77-7 C23H27F4NO4S
4-[4-[6,6,6-trifluoro-1-(4-fluorophenylsulfonylamino)-5-methylhexyl]phenyl]butyric acid
—— 4-methyl-2,6-dioxo-8-(p-tolylethynyl)hexahydro-84-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium 1237789-54-6 C14H14BNO4
4-methyl-2,6-dioxo-8-(p-tolylethynyl)hexahydro-84-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium
—— 4-Azido-2-(hydroxymethyl)phenol 886734-12-9 C7H7N3O2
4-Azido-2-(hydroxymethyl)phenol
—— 4-bromo-1-(cyclopropylmethyl)-5-{[1-(2-methylpropanoyl)piperidin-4-yl]methoxy}-1H-benzotriazole 1379542-73-0 C20H27BrN4O2
4-bromo-1-(cyclopropylmethyl)-5-{[1-(2-methylpropanoyl)piperidin-4-yl]methoxy}-1H-benzotriazole
—— 4-bromo-1-(cyclopropylmethyl)-5-[(1-propylpiperidin-4-yl)methoxy]-1H-benzotriazole 1379542-95-6 C19H27BrN4O
4-bromo-1-(cyclopropylmethyl)-5-[(1-propylpiperidin-4-yl)methoxy]-1H-benzotriazole
—— 4-benzyloxy-1,3-dihydroindol-2-ylideneamine hydrochloride 204275-59-2 C15H14N2O*ClH
4-benzyloxy-1,3-dihydroindol-2-ylideneamine hydrochloride
—— 4-[2-(4-Ethyl-cyclohexyl)-ethyl]-benzoyl chloride 92118-98-4 C17H23ClO
4-[2-(4-Ethyl-cyclohexyl)-ethyl]-benzoyl chloride
—— 4'-(bis(5-methyl-1H-pyrrol-2-yl)methyl)-[1,1'-biphenyl]-4-carbaldehyde 1609281-45-9 C24H22N2O
4'-(bis(5-methyl-1H-pyrrol-2-yl)methyl)-[1,1'-biphenyl]-4-carbaldehyde
—— 4,5-Methylen-phenanthren-carbonsaeure-(3)-chlorid 97620-68-3 C16H9ClO
4,5-Methylen-phenanthren-carbonsaeure-(3)-chlorid
—— 4,6-bis-O-[1'-(4"-chlorobenzoyl)-5'-methoxy-2'-methyl-1'H-indol-3'-ylacetyl]-myo-inositol 1385721-37-8 C44H40Cl2N2O12
4,6-bis-O-[1'-(4"-chlorobenzoyl)-5'-methoxy-2'-methyl-1'H-indol-3'-ylacetyl]-myo-inositol
—— 4-(1-ethoxycarbonyl-2-oxocyclopentyl)butanoic acid 185981-22-0 C12H18O5
4-(1-ethoxycarbonyl-2-oxocyclopentyl)butanoic acid
—— <4-(6-Bromchinazolyl)>-benzilat 72961-26-3 C22H15BrN2O3
<4-(6-Bromchinazolyl)>-benzilat
—— 4-benzylidene-6-(4-bromo-phenyl)-4,5-dihydro-2<i>H</i>-pyridazin-3-one 78001-67-9 C17H13BrN2O
4-benzylidene-6-(4-bromo-phenyl)-4,5-dihydro-2<i>H</i>-pyridazin-3-one
—— 4-[(4-chlorophenyl)-dimethylamino-methyl]-cyclohexanol 944319-27-1 C15H22ClNO
4-[(4-chlorophenyl)-dimethylamino-methyl]-cyclohexanol
—— 4'-(4-butoxyphenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912659-19-9 C31H33NO5
4'-(4-butoxyphenyl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
—— (4R)-4-(phenyldifluoromethyl)-N-(2R,3S)-(3-hydroxy-2,4-dimethyl-pentanoyl)-1,3-oxazolidin-2-one 1020850-67-2 C17H21F2NO4
(4R)-4-(phenyldifluoromethyl)-N-(2R,3S)-(3-hydroxy-2,4-dimethyl-pentanoyl)-1,3-oxazolidin-2-one
—— [(4,4'-bipyridine)(1,2,4,5-tetraoxybenzene)(B(3,5-dimethylphenyl))2](n) 1097835-27-2 C32H28B2N2O4
[(4,4'-bipyridine)(1,2,4,5-tetraoxybenzene)(B(3,5-dimethylphenyl))2](n)
—— 4-(3-phenylindolizin-1-yl)thiomorpholine 1590449-62-9 C18H18N2S
4-(3-phenylindolizin-1-yl)thiomorpholine
—— 4-dimethylhydrazono-2-phenyl-1,3,2-dithiarsetane 59086-60-1 C9H11AsN2S2
4-dimethylhydrazono-2-phenyl-1,3,2-dithiarsetane
—— 4-ethoxy-5-methyl-1-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyl)-1<i>H</i>-pyrimidin-2-one 20197-25-5 C21H28N2O11
4-ethoxy-5-methyl-1-(tetra-<i>O</i>-acetyl-β-D-glucopyranosyl)-1<i>H</i>-pyrimidin-2-one