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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dichloroindan-1-ol 1188143-94-3 C9H8Cl2O
    4,6-dichloroindan-1-ol
    —— 4-amino-8-((1-phenyl-1H-benzo[d]imidazol-2-yl)methyl)pyrido[2,3-d]pyrimidin-5(8H)-one 1393180-47-6 C21H16N6O
    4-amino-8-((1-phenyl-1H-benzo[d]imidazol-2-yl)methyl)pyrido[2,3-d]pyrimidin-5(8H)-one
    —— ((4-bromobut-3-yn-2-yl)oxy)triisopropylsilane 1309862-03-0 C13H25BrOSi
    ((4-bromobut-3-yn-2-yl)oxy)triisopropylsilane
    —— (4-hydroxy-phenyl)-[2-oxo-3-(2-tetrazol-1-yl-acetylamino)-azetidin-1-yl]-acetic acid 59509-49-8 C14H14N6O5
    (4-hydroxy-phenyl)-[2-oxo-3-(2-tetrazol-1-yl-acetylamino)-azetidin-1-yl]-acetic acid
    —— 4-Hydroxy-piperidine-4-carboxylic acid [5-amino-2-(4-amino-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4-(6-aminomethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-3-hydroxy-cyclohexyl]-amide 67117-26-4 C24H45N5O13
    4-Hydroxy-piperidine-4-carboxylic acid [5-amino-2-(4-amino-3,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4-(6-aminomethyl-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy)-3-hydroxy-cyclohexyl]-amide
    —— 4-[(3-chloro-4-fluoro-phenyl)amino]-6-{2-[4-(2-oxo-morpholin-4-yl)-piperidin-1-yl]-ethoxy}-7-methoxy-quinazoline 402573-59-5 C26H29ClFN5O4
    4-[(3-chloro-4-fluoro-phenyl)amino]-6-{2-[4-(2-oxo-morpholin-4-yl)-piperidin-1-yl]-ethoxy}-7-methoxy-quinazoline
    —— 4-Nitrobenzoyl-4-tolyl-sulfon 72818-35-0 C14H11NO5S
    4-Nitrobenzoyl-4-tolyl-sulfon
    —— 4-(4-methylpiperazin-1-ylmethyl)-N-[2-fluoro-5-(4-(pyridin-3-yl)pyrimidin-2-yl)aminophenyl]benzamide 796738-47-1 C28H28FN7O
    4-(4-methylpiperazin-1-ylmethyl)-N-[2-fluoro-5-(4-(pyridin-3-yl)pyrimidin-2-yl)aminophenyl]benzamide
    —— 4-amino-2-hydroxy-benzoic acid ; copper (II)-salt 96255-64-0 2C7H6NO3*Cu
    4-amino-2-hydroxy-benzoic acid ; copper (II)-salt
    —— [4-Chloro-3-(2-methoxy-ethoxy)-2,6-dinitro-phenyl]-(1-ethyl-propyl)-amine 40319-40-2 C14H20ClN3O6
    [4-Chloro-3-(2-methoxy-ethoxy)-2,6-dinitro-phenyl]-(1-ethyl-propyl)-amine
    —— 4-(8-chloro-pyrido[2,3-<i>d</i>]pyridazin-5-ylamino)-phenol 14060-84-5 C13H9ClN4O
    4-(8-chloro-pyrido[2,3-<i>d</i>]pyridazin-5-ylamino)-phenol
    —— 4-formyl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione 53277-84-2 C16H11N3O5
    4-formyl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione
    —— 4-Methyl-6-methylaminomethyl-2-phenyl-morpholin 91904-48-2 C13H20N2O
    4-Methyl-6-methylaminomethyl-2-phenyl-morpholin
    —— 4-(2-bromoethyl)-N-(2-methoxyphenyl)-3-methylisoxazol-5-amine 1326775-59-0 C13H15BrN2O2
    4-(2-bromoethyl)-N-(2-methoxyphenyl)-3-methylisoxazol-5-amine
    —— 4-Phenylcarbamoyl-2.3.5-trimethyl-thiomorpholin 1430-40-6 C14H20N2OS
    4-Phenylcarbamoyl-2.3.5-trimethyl-thiomorpholin
    —— [4-(1-benzyl-3-methyl-2-phenyl-1H-indol-4-yl)-phenoxy]-acetonitrile 848750-26-5 C30H24N2O
    [4-(1-benzyl-3-methyl-2-phenyl-1H-indol-4-yl)-phenoxy]-acetonitrile
    —— 4-oxo-N-quinolin-5-ylpentanamide 1507408-53-8 C14H14N2O2
    4-oxo-N-quinolin-5-ylpentanamide
    —— 4-chloro-2-(4-dodecyloxyphenyl)-6-(1-ethoxyvinyl)-pyrimidine 1011806-46-4 C26H37ClN2O2
    4-chloro-2-(4-dodecyloxyphenyl)-6-(1-ethoxyvinyl)-pyrimidine
    —— 4H-1,4-Oxazocine, potassium salt 89486-24-8 C6H6NO*K
    4H-1,4-Oxazocine, potassium salt
    —— 4-Brom-2-<2,2,2-tribrom-ethyl>-benzoesaeure 90224-93-4 C9H6Br4O2
    4-Brom-2-<2,2,2-tribrom-ethyl>-benzoesaeure
    —— 4-methoxyphenyl β-D-mannopyranoside 3150-20-7 C13H18O7
    4-methoxyphenyl β-D-mannopyranoside
    —— 4-epi-pinguisone 22489-40-3 C15H20O2
    4-epi-pinguisone
    —— 4-(4-phenyl-2-oxobutylsulphinyl)-1-(1-t-butoxycarbonyl-1-triphenylphosphoranylidenemethyl)-3-(triphenylmethylamino) azetidin-2-one 49825-12-9 C56H53N2O5PS
    4-(4-phenyl-2-oxobutylsulphinyl)-1-(1-t-butoxycarbonyl-1-triphenylphosphoranylidenemethyl)-3-(triphenylmethylamino) azetidin-2-one
    —— 4,5-Dihydro-1,8-dimethyl-1H-thieno[3,4-g]indazole-6-carboxylic Acid 364759-31-9 C12H12N2O2S
    4,5-Dihydro-1,8-dimethyl-1H-thieno[3,4-g]indazole-6-carboxylic Acid
    —— 4-Hydroxymethyl-5-phenyl-pentanoic acid dimethylamide 91420-60-9 C14H21NO2
    4-Hydroxymethyl-5-phenyl-pentanoic acid dimethylamide
    —— 4-(benzo[d][1,3]dioxol-5-yl)-5-(naphthalen-2-yl)-1H-imidazole 1041845-61-7 C20H14N2O2
    4-(benzo[d][1,3]dioxol-5-yl)-5-(naphthalen-2-yl)-1H-imidazole
    —— 4-chloro-2-(2-norbornanyl)-1H-imidazo[4,5-c]quinoline 1141444-72-5 C17H16ClN3
    4-chloro-2-(2-norbornanyl)-1H-imidazo[4,5-c]quinoline
    —— 4-[(tert-Butoxycarbonyl)amino]-4'-chloro-2-(hydroxymethyl)-1,1'-biphenyl 1053265-93-2 C18H20ClNO3
    4-[(tert-Butoxycarbonyl)amino]-4'-chloro-2-(hydroxymethyl)-1,1'-biphenyl
    —— [4-((1E,3E)-1,5-Dimethyl-hexa-1,3-dienyl)-1-methyl-cyclohexyl]-trimethyl-ammonium; hydroxide 94664-00-3 C18H34N*HO
    [4-((1E,3E)-1,5-Dimethyl-hexa-1,3-dienyl)-1-methyl-cyclohexyl]-trimethyl-ammonium; hydroxide
    —— 4,4,7-trimethyl-nona-2,5,6-triene 52266-93-0 C12H20
    4,4,7-trimethyl-nona-2,5,6-triene
    —— 4-(dimethylamino)-N'-(2-oxochromen-3-yl)-N-phenyliminobenzenecarboximidamide 112517-51-8 C24H20N4O2
    4-(dimethylamino)-N'-(2-oxochromen-3-yl)-N-phenyliminobenzenecarboximidamide
    —— 4-(<i>N</i>-acetyl-phenylalanyl)-morpholine 68319-28-8 C15H20N2O3
    4-(<i>N</i>-acetyl-phenylalanyl)-morpholine
    —— 4,5-dicarboxy-N-(4-nitrophenyl)phthalimide 1266108-20-6 C16H8N2O8
    4,5-dicarboxy-N-(4-nitrophenyl)phthalimide
    —— 4-methoxyphenyl (2,4-di-O-benzoyl-3-O-(2-naphthylmethyl)-6-O-triisopropylsilyl-α-D-mannopyranosyl)-(1->6)-2,4-di-O-benzoyl-α-D-mannopyranoside 1327278-51-2 C67H72O16Si
    4-methoxyphenyl (2,4-di-O-benzoyl-3-O-(2-naphthylmethyl)-6-O-triisopropylsilyl-α-D-mannopyranosyl)-(1->6)-2,4-di-O-benzoyl-α-D-mannopyranoside
    —— 4-dedimethylamino-10-deoxyminocycline 922521-58-2 C21H22N2O6
    4-dedimethylamino-10-deoxyminocycline
    —— (4-Hydroxy-2-{N'-[1-(4-methyl-2-methylsulfanyl-thiazol-5-yl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7309-34-4 C11H12N4O3S3
    (4-Hydroxy-2-{N'-[1-(4-methyl-2-methylsulfanyl-thiazol-5-yl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
    —— 4-{4-[{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-(3-phenyl-ureido)-methyl]-phenoxy}-2-(3-phenyl-ureido)-butyric acid 59511-21-6 C37H36N6O10
    4-{4-[{1-[Carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-(3-phenyl-ureido)-methyl]-phenoxy}-2-(3-phenyl-ureido)-butyric acid
    —— [4,6-bis-(3,5-di-<i>tert</i>-butyl-4-hydroxy-phenoxy)-[1,3,5]triazin-2-yl]-phosphonic acid dioctadecyl ester 35965-73-2 C67H116N3O7P
    [4,6-bis-(3,5-di-<i>tert</i>-butyl-4-hydroxy-phenoxy)-[1,3,5]triazin-2-yl]-phosphonic acid dioctadecyl ester
    —— 4-(4-chloro-phenyl)-3,4-dimethyl-4,8-dihydro-isoxazolo[5,4-<i>e</i>][1,4]thiazepin-7-one 56835-61-1 C14H13ClN2O2S
    4-(4-chloro-phenyl)-3,4-dimethyl-4,8-dihydro-isoxazolo[5,4-<i>e</i>][1,4]thiazepin-7-one
    —— 4,5,7,8-tetrahydroimidazo[4,5-d]azepine-6-carboxylic acid (2-cyclohexylethyl) ester 303020-99-7 C16H25N3O2
    4,5,7,8-tetrahydroimidazo[4,5-d]azepine-6-carboxylic acid (2-cyclohexylethyl) ester
    —— 4,7-bis(4-pyridyl)-1,1,3,3-tetramethylisoindolin-2-yloxyl 1610046-79-1 C22H24N3O
    4,7-bis(4-pyridyl)-1,1,3,3-tetramethylisoindolin-2-yloxyl
    —— 4-(3-aminophenyl)-6-methylpyran-2-one 1357190-71-6 C12H11NO2
    4-(3-aminophenyl)-6-methylpyran-2-one
    —— 4-chloro-2-(imidazo[1,2-a]pyrimidin-5-yl)phenol 1432912-51-0 C12H8ClN3O
    4-chloro-2-(imidazo[1,2-a]pyrimidin-5-yl)phenol
    —— 4-chloro-<i>N</i>-(1-imidazol-1-yl-2-oxo-2-phenyl-ethyl)-benzamide 37441-87-5 C18H14ClN3O2
    4-chloro-<i>N</i>-(1-imidazol-1-yl-2-oxo-2-phenyl-ethyl)-benzamide
    —— 4-Hydroxy-7-methyl-8-acetyl-2H,5H-pyrano<4,3-b>pyran-2,5-dion 7521-30-4 C11H8O6
    4-Hydroxy-7-methyl-8-acetyl-2H,5H-pyrano<4,3-b>pyran-2,5-dion
    —— 4-(1(3)<i>H</i>-imidazol-4-yl)-naphthalene-1-carbonitrile 29138-99-6 C14H9N3
    4-(1(3)<i>H</i>-imidazol-4-yl)-naphthalene-1-carbonitrile
    —— 4-Hydroxy-3-ethoxy-buttersaeurehydrazid 23228-63-9 C6H14N2O3
    4-Hydroxy-3-ethoxy-buttersaeurehydrazid
    —— (4aR,5S,8aR)-3-[1-Hydroxy-meth-(Z)-ylidene]-4a,5-dimethyl-octahydro-naphthalen-2-one 25828-21-1 C13H20O2
    (4aR,5S,8aR)-3-[1-Hydroxy-meth-(Z)-ylidene]-4a,5-dimethyl-octahydro-naphthalen-2-one
    —— 4-(2-Methylphenoxy)-2-methylpyridin 28231-99-4 C13H13NO
    4-(2-Methylphenoxy)-2-methylpyridin
    —— 4-Phenyl-5-(m-methoxyphenyl)-1-(p-acetylphenyl)-2,3-pyrrolidindion 36085-21-9 C25H21NO4
    4-Phenyl-5-(m-methoxyphenyl)-1-(p-acetylphenyl)-2,3-pyrrolidindion