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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-<2-(4-chlorophenyl)-5-methyloxazol-4-yl>phenoxyacetic acid 84671-97-6 C18H14ClNO4
    4-<2-(4-chlorophenyl)-5-methyloxazol-4-yl>phenoxyacetic acid
    —— <4-Methylmercapto-phenoxy>-acethydroxamsaeure 15267-65-9 C9H11NO3S
    <4-Methylmercapto-phenoxy>-acethydroxamsaeure
    —— 4-[Bis(4-aminocyclohexyl)methyl]cyclohexan-1-amine 60469-09-2 C19H37N3
    4-[Bis(4-aminocyclohexyl)methyl]cyclohexan-1-amine
    —— 4-hydroxy-3-methyl-4-phenyl-oxazolidin-2-one 13098-06-1 C10H11NO3
    4-hydroxy-3-methyl-4-phenyl-oxazolidin-2-one
    —— 4-(morpholin-4-yl-phenylmethyl)cyclohexanone oxime 1073696-05-5 C17H24N2O2
    4-(morpholin-4-yl-phenylmethyl)cyclohexanone oxime
    —— 4-(4-amino-2-chlorophenoxy)-2-tert-butylisoindolin-1-one 1033809-24-3 C18H19ClN2O2
    4-(4-amino-2-chlorophenoxy)-2-tert-butylisoindolin-1-one
    —— 4-(benzyloxy)-3-bromo-1-(9-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochloride 1173153-24-6 C24H22BrN3O2*ClH
    4-(benzyloxy)-3-bromo-1-(9-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochloride
    —— 4-ethyl-1,2,3,6-tetrahydro-2,6-methanoazecino[4,3-b]indole 1426162-86-8 C18H20N2
    4-ethyl-1,2,3,6-tetrahydro-2,6-methanoazecino[4,3-b]indole
    —— (4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-(4,4''-difluoro-5'-isopropyl-[1,1';3',1'']terphenyl-4'-yloxymethyl)-tetrahydro-pyran-2-one 136007-67-5 C43H44F2O4Si
    (4R,6S)-4-(tert-Butyl-diphenyl-silanyloxy)-6-(4,4''-difluoro-5'-isopropyl-[1,1';3',1'']terphenyl-4'-yloxymethyl)-tetrahydro-pyran-2-one
    —— 4-Acetyl-4H-1,4-benzoxazin-2-carboxamid 82765-52-4 C11H10N2O3
    4-Acetyl-4H-1,4-benzoxazin-2-carboxamid
    —— 4,5-dichloro-octafluoro-1,2-epoxycyclohexane 82745-95-7 C6Cl2F8O
    4,5-dichloro-octafluoro-1,2-epoxycyclohexane
    —— 4-[1-(2-benzenesulfonyl-ethyl)-4a-methyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yl]-morpholine 57847-81-1 C23H33NO3S
    4-[1-(2-benzenesulfonyl-ethyl)-4a-methyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-2-yl]-morpholine
    —— (4R,6R,7aS)-4-Acetoxy-6-methyl-3-(4-methyl-pent-3-enyl)-2-oxo-2,4,5,6,7,7a-hexahydro-benzofuran-6-carboxylic acid 117585-24-7 C18H24O6
    (4R,6R,7aS)-4-Acetoxy-6-methyl-3-(4-methyl-pent-3-enyl)-2-oxo-2,4,5,6,7,7a-hexahydro-benzofuran-6-carboxylic acid
    —— (4E,13E)-(3aS,9S)-9-Methyl-1,3a,6,9,10,11,12,14a-octahydro-3H-8-oxa-cyclopentacyclotridecene-2,7-dione 95216-32-3 C16H22O3
    (4E,13E)-(3aS,9S)-9-Methyl-1,3a,6,9,10,11,12,14a-octahydro-3H-8-oxa-cyclopentacyclotridecene-2,7-dione
    —— 4-bromobenzyl 1-seleno-β-D-glucopyranoside 1402222-44-9 C13H17BrO5Se
    4-bromobenzyl 1-seleno-β-D-glucopyranoside
    —— 4-((diphenylphosphoryl)(phenyl)methyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol 1527476-56-7 C29H25N2O2P
    4-((diphenylphosphoryl)(phenyl)methyl)-3-methyl-1-phenyl-1H-pyrazol-5-ol
    —— 4-Ethoxycarbonyl-4,5,6,7-tetrahydro-benzofurazan 37590-50-4 C9H12N2O3
    4-Ethoxycarbonyl-4,5,6,7-tetrahydro-benzofurazan
    —— (4-Methyl-2-chlormethyl-phenoxy)-essigsaeure-ethylester 13923-58-5 C12H15ClO3
    (4-Methyl-2-chlormethyl-phenoxy)-essigsaeure-ethylester
    —— 4,4'-dimethoxy-<i>N</i>,<i>N</i>'-[4-ethynyl-1-(4-methoxy-phenyl)-1,4-dihydro-pyridine-3,5-diyldimethylene]-bis-aniline 65457-97-8 C30H27N3O3
    4,4'-dimethoxy-<i>N</i>,<i>N</i>'-[4-ethynyl-1-(4-methoxy-phenyl)-1,4-dihydro-pyridine-3,5-diyldimethylene]-bis-aniline
    —— 4-ethanesulfonyl-pyrimidin-2-ylamine 65766-17-8 C6H9N3O2S
    4-ethanesulfonyl-pyrimidin-2-ylamine
    —— [4-(2-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid 66297-65-2 C11H11N3O3S
    [4-(2-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid
    —— (4R,αR)-4-(butan-2-on-3-yl)-2-oxo-1,2,3,4-tetrahydro-5-nitropyrimidine 79918-40-4 C8H11N3O4
    (4R,αR)-4-(butan-2-on-3-yl)-2-oxo-1,2,3,4-tetrahydro-5-nitropyrimidine
    —— 4-dimethylamino-2-ethyl-2-thiophen-2-yl-butyronitrile 64647-24-1 C12H18N2S
    4-dimethylamino-2-ethyl-2-thiophen-2-yl-butyronitrile
    —— 4-dimethylamino-11-nitro-5-phenyl-5,6-dihydro-2<i>H</i>-2,6-methano-benzo[<i>d</i>][1,3]diazocin-1-ol 62375-70-6 C19H20N4O3
    4-dimethylamino-11-nitro-5-phenyl-5,6-dihydro-2<i>H</i>-2,6-methano-benzo[<i>d</i>][1,3]diazocin-1-ol
    —— 4-<i>p</i>-tolyl-2,2-bis-trifluoromethyl-1-oxa-5-thia-3-aza-spiro[5.5]undec-3-ene 66249-42-1 C17H17F6NOS
    4-<i>p</i>-tolyl-2,2-bis-trifluoromethyl-1-oxa-5-thia-3-aza-spiro[5.5]undec-3-ene
    —— 4-(3-Chloro-benzofuran-2-yl)-phenylamine 65246-12-0 C14H10ClNO
    4-(3-Chloro-benzofuran-2-yl)-phenylamine
    —— 4-Aethylthio-7,8-dihydro-6H-thieno<3,2-c>azepin 65984-74-9 C10H13NS2
    4-Aethylthio-7,8-dihydro-6H-thieno<3,2-c>azepin
    —— 4-benzyl-5-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-imidazole 65185-14-0 C22H17N3O2
    4-benzyl-5-(4-nitro-phenyl)-1-phenyl-1<i>H</i>-imidazole
    —— 4-(cyclohexylmethyl)-2-[3-(methylsulfanyl)phenyl]-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide 1534388-10-7 C21H24N2O3S2
    4-(cyclohexylmethyl)-2-[3-(methylsulfanyl)phenyl]-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide
    —— {4-[3,3-Bis-(4-chloro-phenyl)-allyloxy]-3-iodo-phenyl}-acetic acid 494866-14-7 C23H17Cl2IO3
    {4-[3,3-Bis-(4-chloro-phenyl)-allyloxy]-3-iodo-phenyl}-acetic acid
    —— 4-Cyclohexylcarbamyl-5-methyl-2-(p-tolyl)-oxazol 51655-84-6 C18H22N2O2
    4-Cyclohexylcarbamyl-5-methyl-2-(p-tolyl)-oxazol
    —— 4-ethylthio-6,8-diphenyl-4,5-dihydrocyclo-octa<1,2-c>thiophen-7(6H)-one 97679-37-3 C24H22OS2
    4-ethylthio-6,8-diphenyl-4,5-dihydrocyclo-octa<1,2-c>thiophen-7(6H)-one
    —— 4-(2-aminophenylamino)-2-chlorophenyl 3-methyl-2-thienyl ketone 473422-99-0 C18H15ClN2OS
    4-(2-aminophenylamino)-2-chlorophenyl 3-methyl-2-thienyl ketone
    —— 4-[3-(1-aminocyclopropyl)azetidin-1-yl]-6-fluoro-N-methyl-2-(2-methylpyrimidin-5-yl)oxy-9H-pyrimido[4,5-b]indol-8-amine 1400803-80-6 C22H23FN8O
    4-[3-(1-aminocyclopropyl)azetidin-1-yl]-6-fluoro-N-methyl-2-(2-methylpyrimidin-5-yl)oxy-9H-pyrimido[4,5-b]indol-8-amine
    —— 4-[2-(3,4,5-trimethoxyphenylamino)]-6-{[3-(6-morpholin-4-yl-pyridyl)-sulphamidylamino]-4-phenyl}pyrazine 894416-79-6 C28H30N6O6S
    4-[2-(3,4,5-trimethoxyphenylamino)]-6-{[3-(6-morpholin-4-yl-pyridyl)-sulphamidylamino]-4-phenyl}pyrazine
    —— 4-[(S)-2-azetidin-1-yl-1-(3-bromophenyl)ethylamino]quinazoline-8-carboxylic acid amide 1379546-03-8 C20H20BrN5O
    4-[(S)-2-azetidin-1-yl-1-(3-bromophenyl)ethylamino]quinazoline-8-carboxylic acid amide
    —— 4-[2-(1,3-diethyl-2-imidazolidinylideneamino)phenyl]morpholine 131677-28-6 C17H26N4O
    4-[2-(1,3-diethyl-2-imidazolidinylideneamino)phenyl]morpholine
    —— 4-(3-{[(2-aminopyrimidin-4-yl)methyl]oxy}pyridin-2-yl)-N-[3-(1,1-dimethylethyl)isoxazol-5-yl]piperazine-1-carboxamide 1374770-77-0 C22H28N8O3
    4-(3-{[(2-aminopyrimidin-4-yl)methyl]oxy}pyridin-2-yl)-N-[3-(1,1-dimethylethyl)isoxazol-5-yl]piperazine-1-carboxamide
    —— 4-(3-{4-[8-(2-fluoro-pyridin-3-yl)-4-morpholin-4-yl-quinazolin-2-yl]-phenyl}-ureido)-N,N-dimethyl-benzamide 1374204-10-0 C33H30FN7O3
    4-(3-{4-[8-(2-fluoro-pyridin-3-yl)-4-morpholin-4-yl-quinazolin-2-yl]-phenyl}-ureido)-N,N-dimethyl-benzamide
    —— 4-[[6-(3-Chloroanilino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]methyl]benzonitrile 940060-36-6 C19H13ClN6
    4-[[6-(3-Chloroanilino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]methyl]benzonitrile
    —— [4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(4-methylphenyl)methanone 1423771-74-7 C27H25ClN2O
    [4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(4-methylphenyl)methanone
    —— ((4'aS,8'aS)-4'a-Methoxymethyl-6'-methyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-yloxy)-trimethyl-silane 103870-36-6 C18H32O4Si
    ((4'aS,8'aS)-4'a-Methoxymethyl-6'-methyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-7'-yloxy)-trimethyl-silane
    —— 4-Acetyl-2-acetoxy-5-hydroxy-3.3.6.6-tetramethyl-morpholin 91691-33-7 C12H21NO5
    4-Acetyl-2-acetoxy-5-hydroxy-3.3.6.6-tetramethyl-morpholin
    —— 4-(4-methoxybenzyl)-3-methyl-2-methylene-2H-thiochromene 1072933-49-3 C19H18OS
    4-(4-methoxybenzyl)-3-methyl-2-methylene-2H-thiochromene
    —— 4,5,9,10-tetraacetoxytetracyclo[6.2.1.1(3.6).0(2.7)]dodecane 1352651-13-8 C20H26O8
    4,5,9,10-tetraacetoxytetracyclo[6.2.1.1(3.6).0(2.7)]dodecane
    —— 4,7-Bis-<2-methoxycarbonyl-aethyl>-4,7-bis-methoxycarbonyl-decen-(5)-disaeure-dimethylester 96505-77-0 C24H36O12
    4,7-Bis-<2-methoxycarbonyl-aethyl>-4,7-bis-methoxycarbonyl-decen-(5)-disaeure-dimethylester
    —— 4-Brom-5-(2,2-dicarboxy-propyl)-3-methyl-isothiazol 1710-76-5 C9H10BrNO4S
    4-Brom-5-(2,2-dicarboxy-propyl)-3-methyl-isothiazol
    —— 4-N-benzoyl-1-<methyl-3,7-anhydro-2-O-benzoyl-5-(3-N-benzoylureido)-6-O-benzyl-5-deoxy-α-L-erythro-D-allooctofuranos-(1,4)-yluronate>cytosine 112302-53-1 C42H37N5O11
    4-N-benzoyl-1-<methyl-3,7-anhydro-2-O-benzoyl-5-(3-N-benzoylureido)-6-O-benzyl-5-deoxy-α-L-erythro-D-allooctofuranos-(1,4)-yluronate>cytosine
    —— 4-amino-benzoic acid-(2-di-<i>sec</i>-butylamino-ethyl ester) 15154-02-6 C17H28N2O2
    4-amino-benzoic acid-(2-di-<i>sec</i>-butylamino-ethyl ester)
    —— 4-amino-6-(4-nitro-phenyl)-1<i>H</i>-[1,3,5]triazin-2-one 30369-69-8 C9H7N5O3
    4-amino-6-(4-nitro-phenyl)-1<i>H</i>-[1,3,5]triazin-2-one