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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-1-[(2-methylene-4,4-diethoxybutyl)sulfonyl]benzene 1222538-36-4 C16H24O4S
    4-methyl-1-[(2-methylene-4,4-diethoxybutyl)sulfonyl]benzene
    —— 4-bromo-3-methyl-2H-isothiazol-5-one 31996-00-6 C4H4BrNOS
    4-bromo-3-methyl-2H-isothiazol-5-one
    —— 4-([1,1'-biphenyl]-4-yl((2E,4E)-hexa-2,4-dien-1-yl)amino)-4-oxobutanoic acid 1100138-14-4 C22H23NO3
    4-([1,1'-biphenyl]-4-yl((2E,4E)-hexa-2,4-dien-1-yl)amino)-4-oxobutanoic acid
    —— (4-chlorophenyl)(9H-fluoren-9-yl)methanone 154263-65-7 C20H13ClO
    (4-chlorophenyl)(9H-fluoren-9-yl)methanone
    —— (4aR,6R,7aS)-2-methyl-5-methylidene-4a,6,7,7a-tetrahydro-4H-cyclopenta[d][1,3]dioxin-6-ol 1328921-79-4 C9H14O3
    (4aR,6R,7aS)-2-methyl-5-methylidene-4a,6,7,7a-tetrahydro-4H-cyclopenta[d][1,3]dioxin-6-ol
    —— 4-{8-[3-cyclopropyl-4-(trifluoromethoxy)benzyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate 1360917-91-4 C2HF3O2*C25H25F3N2O5
    4-{8-[3-cyclopropyl-4-(trifluoromethoxy)benzyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid trifluoroacetate
    —— 4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-piperidino-propylamide) 121213-07-8 C20H30N2O6
    4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-piperidino-propylamide)
    —— 4-[3-(1H-Imidazol-4-yl)-propane-1-sulfonyl]-3-phenyl-furazan 2-oxide 691356-80-6 C14H14N4O4S
    4-[3-(1H-Imidazol-4-yl)-propane-1-sulfonyl]-3-phenyl-furazan 2-oxide
    —— 4-((2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-docosanamidohexyl)oxy)-4-oxobutanoic acid 1353218-57-1 C54H81NO8
    4-((2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-6-docosanamidohexyl)oxy)-4-oxobutanoic acid
    —— (4-((4-nitrophenethyl)amino)piperidin-1-yl)(pyridin-2-yl)methanone 948853-62-1 C19H22N4O3
    (4-((4-nitrophenethyl)amino)piperidin-1-yl)(pyridin-2-yl)methanone
    —— 4,5-dideuterio-1,2-dimethylcyclopenta-1,3-diene 107196-70-3 C7H10
    4,5-dideuterio-1,2-dimethylcyclopenta-1,3-diene
    —— (4S,5R)-N-benzyloxycarbonyl-4-isopropyl-5-methyl-benzoyl-1,3-oxazinan-6-one 1444199-57-8 C23H25NO5
    (4S,5R)-N-benzyloxycarbonyl-4-isopropyl-5-methyl-benzoyl-1,3-oxazinan-6-one
    —— 4-(3,4-dioxo-2-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide 1255915-30-0 C21H19F3N4O5
    4-(3,4-dioxo-2-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethylamino)cyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide
    —— 4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)-N-(2-(4-bromophenyl)-4-oxothiazolidin-3-yl)benzamide 1388220-54-9 C33H29BrN8O2S
    4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)-N-(2-(4-bromophenyl)-4-oxothiazolidin-3-yl)benzamide
    —— 4-(2-ethylbenzofuran-3-yl)pyridine 1227008-79-8 C15H13NO
    4-(2-ethylbenzofuran-3-yl)pyridine
    —— (4RS,6SR)-4-methyl-6-<2-(2-methyl)propenyl>-2-oxocyclohexanepropanenitrile 80471-49-4 C14H21NO
    (4RS,6SR)-4-methyl-6-<2-(2-methyl)propenyl>-2-oxocyclohexanepropanenitrile
    —— 4-Nitro-benzoic acid N'-(9-bromo-3-hydroxy-7-methyl-4-undecyl-phenazin-2-yl)-hydrazide 116222-29-8 C31H36BrN5O4
    4-Nitro-benzoic acid N'-(9-bromo-3-hydroxy-7-methyl-4-undecyl-phenazin-2-yl)-hydrazide
    —— 4-(2-(1-(3-fluoro-5-(trifluoromethyl)phenyl)propylamino)-3,4-dioxocyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide 1255915-62-8 C22H20F4N4O4
    4-(2-(1-(3-fluoro-5-(trifluoromethyl)phenyl)propylamino)-3,4-dioxocyclobut-1-enylamino)-3-hydroxy-N,N-dimethylpicolinamide
    —— 4-amino-α,β-difluorostilbene 67309-63-1 C14H11F2N
    4-amino-α,β-difluorostilbene
    —— 4-{2-[6-(3-methyl-butoxy)-pyridazin-3-yl]-ethyl}-benzaldehyde 1033705-35-9 C18H22N2O2
    4-{2-[6-(3-methyl-butoxy)-pyridazin-3-yl]-ethyl}-benzaldehyde
    —— 4-Propionyl-4-phenyl-tetrahydropyran 14006-08-7 C14H18O2
    4-Propionyl-4-phenyl-tetrahydropyran
    —— 4,13-bis(9-anthryloxyacetyl)-4,13-diaza-[18]crown-6 479621-21-1 C44H46N2O8
    4,13-bis(9-anthryloxyacetyl)-4,13-diaza-[18]crown-6
    —— 4-Chlor-2-aethyl-6-cyclopentylphenol 53346-82-0 C13H17ClO
    4-Chlor-2-aethyl-6-cyclopentylphenol
    —— (4-(5-chloro-8-methoxy-6-(thiazol-2-yl)quinazolin-2-ylamino)phenyl)-(morpholino)-methanone 1036744-17-8 C23H20ClN5O3S
    (4-(5-chloro-8-methoxy-6-(thiazol-2-yl)quinazolin-2-ylamino)phenyl)-(morpholino)-methanone
    —— 4-[4-(benzyloxy)-2-chlorophenoxy]piperidine hydrochloride 906744-86-3 C18H20ClNO2*ClH
    4-[4-(benzyloxy)-2-chlorophenoxy]piperidine hydrochloride
    —— 4-[(5-methylthien-2-yl)carbonyl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane 1258933-52-6 C15H20N2OS
    4-[(5-methylthien-2-yl)carbonyl]-1,4-diazatricyclo[4.3.1.1(3,8)]undecane
    —— 4-tert-Butyl-2-(4-chloro-butyl)-2H-pyridine-1-carboxylic acid phenyl ester 112403-43-7 C20H26ClNO2
    4-tert-Butyl-2-(4-chloro-butyl)-2H-pyridine-1-carboxylic acid phenyl ester
    —— (4-(5-chloro-6-ethynyl-8-methoxyquinazolin-2-ylamino)phenyl)(morpholino)-methanone 1036744-12-3 C22H19ClN4O3
    (4-(5-chloro-6-ethynyl-8-methoxyquinazolin-2-ylamino)phenyl)(morpholino)-methanone
    —— 4-[3-[2-(4-Bromophenyl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]piperazin-2-one 1360552-94-8 C17H21BrN4O2
    4-[3-[2-(4-Bromophenyl)-3-methylbutan-2-yl]-1,2,4-oxadiazol-5-yl]piperazin-2-one
    —— 4-[[4-[4-(Diethylamino)butyl]-1-piperidinyl]acetyl]-1-methyl-1,4,9,10-tetrahydropyrrolo [3,2-b][1,5]benzodiazepin-10-one 123548-25-4 C27H39N5O2
    4-[[4-[4-(Diethylamino)butyl]-1-piperidinyl]acetyl]-1-methyl-1,4,9,10-tetrahydropyrrolo [3,2-b][1,5]benzodiazepin-10-one
    —— 4-(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid 857986-38-0 C16H12N2O3
    4-(5-oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid
    —— 4-bromo-2-chloro-1-cyclopropylbenzene 1353856-55-9 C9H8BrCl
    4-bromo-2-chloro-1-cyclopropylbenzene
    —— 4-[4-Benzo[1,3]dioxol-5-yl-5-(6-methyl-pyridin-2-yl)-[1,2,3]triazol-2-ylmethyl]-benzonitrile 710946-97-7 C23H17N5O2
    4-[4-Benzo[1,3]dioxol-5-yl-5-(6-methyl-pyridin-2-yl)-[1,2,3]triazol-2-ylmethyl]-benzonitrile
    —— 4-(trimethylstannyl)cyclohexanone 106993-05-9 C9H18OSn
    4-(trimethylstannyl)cyclohexanone
    —— 4,18-trans,trans-dipropenyl-6,7,9,10,12,13,15,16-octahydro-5,11,17-trioxa-8,14-diaza-dibenzo[a,c]cycloheptadecene-8,14-dicarboxylic acid diethyl ester 73429-28-4 C32H42N2O7
    4,18-trans,trans-dipropenyl-6,7,9,10,12,13,15,16-octahydro-5,11,17-trioxa-8,14-diaza-dibenzo[a,c]cycloheptadecene-8,14-dicarboxylic acid diethyl ester
    —— 4-ClC6H4NH2*BH3 856613-80-4 BH3*C6H6ClN
    4-ClC6H4NH2*BH3
    —— {4-[2-(p-tolyl(methyl)amino)-4-methylthiazol-5-yl]pyrimidin-2-yl}-N-phenylamine 1333391-22-2 C22H21N5S
    {4-[2-(p-tolyl(methyl)amino)-4-methylthiazol-5-yl]pyrimidin-2-yl}-N-phenylamine
    —— 4-Isopropyl-5-methyl-6-phenyl-[1,3]oxazinan-2-one 122731-93-5 C14H19NO2
    4-Isopropyl-5-methyl-6-phenyl-[1,3]oxazinan-2-one
    —— [4,8-dichloro-3-(4-chlorobenzyl)-2-methylquinolin-5-yloxy]acetic acid methyl ester 932707-24-9 C20H16Cl3NO3
    [4,8-dichloro-3-(4-chlorobenzyl)-2-methylquinolin-5-yloxy]acetic acid methyl ester
    —— 4-({4-[1-(4-fluorophenyl)-4-{[(3R)-3-phenylpyrrolidin-1-yl]carbonyl}-1H-pyrazol-5-yl]piperidin-1-yl}methyl)benzonitrile 1381978-41-1 C33H32FN5O
    4-({4-[1-(4-fluorophenyl)-4-{[(3R)-3-phenylpyrrolidin-1-yl]carbonyl}-1H-pyrazol-5-yl]piperidin-1-yl}methyl)benzonitrile
    —— 4-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-N-[(1S,3R)-3-(4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide 1261224-14-9 C19H22N6O3S
    4-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-N-[(1S,3R)-3-(4H-1,2,4-triazol-4-yl)cyclohexyl]benzenesulfonamide
    —— 4,4-Dimethyl-1-morpholino-1-pentin-3-on 80915-40-8 C11H17NO2
    4,4-Dimethyl-1-morpholino-1-pentin-3-on
    —— 4-((1H-imidazol-2-yl)methoxy)-N-(2,4-dimethylphenyl)-N-isobutylbenzenesulfonamide 1429346-72-4 C22H27N3O3S
    4-((1H-imidazol-2-yl)methoxy)-N-(2,4-dimethylphenyl)-N-isobutylbenzenesulfonamide
    —— 4-{2-[1-(3-fluoro-4-hydroxy-5-methoxy-phenyl)-meth-(Z)-ylidene]-3-oxo-2,3-dihydro-imidazo[2,1-b]thiazol-6-yl}-benzoic acid 1567849-94-8 C20H13FN2O5S
    4-{2-[1-(3-fluoro-4-hydroxy-5-methoxy-phenyl)-meth-(Z)-ylidene]-3-oxo-2,3-dihydro-imidazo[2,1-b]thiazol-6-yl}-benzoic acid
    —— 4-Pentoxy-4'-butyl-2-methyl-O,N,N-azoxybenzol 55792-78-4 C22H30N2O2
    4-Pentoxy-4'-butyl-2-methyl-O,N,N-azoxybenzol
    —— 4-ethyl-2,3-dimethyl-7-oxo-4,7-dihydro-2<i>H</i>-pyrazolo[4,3-<i>b</i>]pyridine-6-carboxylic acid ethyl ester 59376-40-8 C13H17N3O3
    4-ethyl-2,3-dimethyl-7-oxo-4,7-dihydro-2<i>H</i>-pyrazolo[4,3-<i>b</i>]pyridine-6-carboxylic acid ethyl ester
    —— 4-acetoxy-2-acetyl-10-(4-chloro-phenyl)-1,2,3,4-tetrahydro-benzo[<i>b</i>][1,6]naphthyridine 61712-55-8 C22H19ClN2O3
    4-acetoxy-2-acetyl-10-(4-chloro-phenyl)-1,2,3,4-tetrahydro-benzo[<i>b</i>][1,6]naphthyridine
    —— (4-Cyclobutyl-phenyl)-dimethyl-carbinol 90763-79-4 C13H18O
    (4-Cyclobutyl-phenyl)-dimethyl-carbinol
    —— 4-Isopropyl-1,1,8-trimethyl-2-oxa-spiro[4.5]decane-3,6-dione 55914-61-9 C15H24O3
    4-Isopropyl-1,1,8-trimethyl-2-oxa-spiro[4.5]decane-3,6-dione
    —— 4-[1-Bromo-meth-(E)-ylidene]-1-isopropyl-2-oxa-5-azonia-spiro[4.5]decane; bromide 41346-76-3 Br*C12H21BrNO
    4-[1-Bromo-meth-(E)-ylidene]-1-isopropyl-2-oxa-5-azonia-spiro[4.5]decane; bromide