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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-Chlor-phenyl)-1-(2-brom-4,5-dimethoxy-phenyl)-piperazin 20169-06-6 C18H20BrClN2O2
    4-(4-Chlor-phenyl)-1-(2-brom-4,5-dimethoxy-phenyl)-piperazin
    —— 4-Hydroxy-6-(4-phenoxy-butoxy)-quinoline-3-carboxylic acid ethyl ester 35957-34-7 C22H23NO5
    4-Hydroxy-6-(4-phenoxy-butoxy)-quinoline-3-carboxylic acid ethyl ester
    —— 4,4'-Dinitreno-azobenzol 30879-93-7 C12H8N4
    4,4'-Dinitreno-azobenzol
    —— 4,5-Bis-(2-isopropyl-hydrazino-carbonyl)-imidazol 7104-84-9 C11H20N6O2
    4,5-Bis-(2-isopropyl-hydrazino-carbonyl)-imidazol
    —— 4-Methoxy-6,7-dimethyl-2-phenyl-pyrrolo[3,4-c]pyridine-1,3-dione 84437-50-3 C16H14N2O3
    4-Methoxy-6,7-dimethyl-2-phenyl-pyrrolo[3,4-c]pyridine-1,3-dione
    —— 4,7,9-trimethoxy-phenazine-1-carboxylic acid methyl ester 26786-88-9 C17H16N2O5
    4,7,9-trimethoxy-phenazine-1-carboxylic acid methyl ester
    —— (4aR,8aS)-6-Acetoxymethyl-5-(2-furan-3-yl-ethyl)-8a-hydroxymethyl-5-methyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester 51905-79-4 C23H32O6
    (4aR,8aS)-6-Acetoxymethyl-5-(2-furan-3-yl-ethyl)-8a-hydroxymethyl-5-methyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester
    —— (4R,5S,6R,7S,8S)-8-Chloro-7-hydroxy-1,7-dimethyl-3-oxo-2-oxa-bicyclo[2.2.2]octane-5,6-dicarboxylic acid dimethyl ester 42284-77-5 C13H17ClO7
    (4R,5S,6R,7S,8S)-8-Chloro-7-hydroxy-1,7-dimethyl-3-oxo-2-oxa-bicyclo[2.2.2]octane-5,6-dicarboxylic acid dimethyl ester
    —— 4-acetoxy-7-phenyl-benzo[<i>b</i>]thiophene-6-carboxylic acid methyl ester 41123-23-3 C18H14O4S
    4-acetoxy-7-phenyl-benzo[<i>b</i>]thiophene-6-carboxylic acid methyl ester
    —— 4-(4-dimethylamino-styryl)-2,2,5-trimethyl-7-nitro-2,3-dihydro-benzo[<i>b</i>][1,4]thiazepinium; bromide 23856-79-3 Br*C22H26N3O2S
    4-(4-dimethylamino-styryl)-2,2,5-trimethyl-7-nitro-2,3-dihydro-benzo[<i>b</i>][1,4]thiazepinium; bromide
    —— (4-Phenylsulfanyl-phenylamino)-acetic acid ethyl ester 51170-27-5 C16H17NO2S
    (4-Phenylsulfanyl-phenylamino)-acetic acid ethyl ester
    —— 4-Amino-naphthalene-1,2-dicarboxylic acid dimethyl ester 53300-35-9 C14H13NO4
    4-Amino-naphthalene-1,2-dicarboxylic acid dimethyl ester
    —— 4-amino-5-(4-bromo-benzoyl)-2-phenyl-thiophene-3-carbonitrile 35336-59-5 C18H11BrN2OS
    4-amino-5-(4-bromo-benzoyl)-2-phenyl-thiophene-3-carbonitrile
    —— 4-amino-7-methoxy-2-(8-methoxy-2-oxo-2<i>H</i>-chromen-3-yl)-chromeno[4,3-<i>d</i>]pyrimidin-5-one 21537-66-6 C22H15N3O6
    4-amino-7-methoxy-2-(8-methoxy-2-oxo-2<i>H</i>-chromen-3-yl)-chromeno[4,3-<i>d</i>]pyrimidin-5-one
    —— 4-Chlor-chinolin-N-oxid; Chloressigsaeure-Komplex 42919-76-6 C2H3ClO2*C9H6ClNO
    4-Chlor-chinolin-N-oxid; Chloressigsaeure-Komplex
    —— 4,4'-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6,6'-bis-trifluoromethyl-2,2'-(dodecafluoro-hexane-1,6-diyl)-bis-[1,3,5]triazine 42456-84-8 C20Br2F30N6
    4,4'-bis-(3-bromo-1,1,2,2,3,3-hexafluoro-propyl)-6,6'-bis-trifluoromethyl-2,2'-(dodecafluoro-hexane-1,6-diyl)-bis-[1,3,5]triazine
    —— 4-{[7-(acetylamino)-1H-pyrrolo[2,3-c]pyridin-3-yl]carbonyl}-3,5-dichloro-N-methylbenzamide 1415122-63-2 C18H14Cl2N4O3
    4-{[7-(acetylamino)-1H-pyrrolo[2,3-c]pyridin-3-yl]carbonyl}-3,5-dichloro-N-methylbenzamide
    —— 4-amino-N-(1-((4-chloro-3-(trifluoromethyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446111-38-1 C24H16ClF3N6OS
    4-amino-N-(1-((4-chloro-3-(trifluoromethyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-(1,1-Dimethyl-pent-4-en-2-ynyloxy)-but-2-ynoic acid 55093-04-4 C11H12O3
    4-(1,1-Dimethyl-pent-4-en-2-ynyloxy)-but-2-ynoic acid
    —— 4-amino-N-(6-methyl-1-((4-oxo-4H-chromen-6-yl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446112-51-1 C26H18N6O3S
    4-amino-N-(6-methyl-1-((4-oxo-4H-chromen-6-yl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— 4-(((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((E)-3-((1-(3-chorophenyl)cyclopropyl)amino)-2-methyl-3-oxoprop-1-en-1-yl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid 1443513-24-3 C48H66ClNO6
    4-(((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((E)-3-((1-(3-chorophenyl)cyclopropyl)amino)-2-methyl-3-oxoprop-1-en-1-yl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid
    —— 4,6-Dimethyl-chroman-4-ol 104175-27-1 C11H14O2
    4,6-Dimethyl-chroman-4-ol
    —— [(4R,5S)-5-tert-butyl-2-oxo-1,3-oxazolidin-4-yl]methyl 2,2,2-trichloroacetate 125414-61-1 C10H14Cl3NO4
    [(4R,5S)-5-tert-butyl-2-oxo-1,3-oxazolidin-4-yl]methyl 2,2,2-trichloroacetate
    —— 4-azidomethyl-2-phenyl[1,3]dioxolane 1015479-88-5 C10H11N3O2
    4-azidomethyl-2-phenyl[1,3]dioxolane
    —— (4-Chloro-benzyl)-dimethyl-[2-(3-nitro-phenoxy)-ethyl]-ammonium; chloride 98654-48-9 C17H20ClN2O3*Cl
    (4-Chloro-benzyl)-dimethyl-[2-(3-nitro-phenoxy)-ethyl]-ammonium; chloride
    —— 4-[(E)-2-(2-nitrophenyl)ethenyl]tetrazolo[1,5-a]quinoxaline 82685-57-2 C16H10N6O2
    4-[(E)-2-(2-nitrophenyl)ethenyl]tetrazolo[1,5-a]quinoxaline
    —— 4-Bromo-5-<(3-tert-butyl-2-phenyl-1,3-oxazolidin-5-yl)methoxy>-2-methylpyridazin-3(2H)-one 98700-62-0 C19H24BrN3O3
    4-Bromo-5-<(3-tert-butyl-2-phenyl-1,3-oxazolidin-5-yl)methoxy>-2-methylpyridazin-3(2H)-one
    —— 4-oxo-1-(sulfamoyloxy)pentan-3-yl acetate 1227078-10-5 C7H13NO6S
    4-oxo-1-(sulfamoyloxy)pentan-3-yl acetate
    —— 4-(cyclopropylamino)-N-(1-((4-((4-ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446111-33-6 C34H35F3N8OS
    4-(cyclopropylamino)-N-(1-((4-((4-ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)amino)-6-methylisoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide
    —— [4-(2-hydroxy-ethylamino)-pyrimidin-2-ylmercapto]-acetic acid 98594-78-6 C8H11N3O3S
    [4-(2-hydroxy-ethylamino)-pyrimidin-2-ylmercapto]-acetic acid
    —— 4-bromo-1-(4-hydroxyphenyl)pyrazolidin-3,5-dione 1346436-80-3 C9H7BrN2O3
    4-bromo-1-(4-hydroxyphenyl)pyrazolidin-3,5-dione
    —— [4-(5-bromo-2-methoxyphenyl)-thiazol-2-yl](4-methylphenyl)methanone 1240188-28-6 C18H14BrNO2S
    [4-(5-bromo-2-methoxyphenyl)-thiazol-2-yl](4-methylphenyl)methanone
    —— <4-(13)C>-cyclohexanone 133499-78-2 C6H10O
    <4-(13)C>-cyclohexanone
    —— (4-nitro-phenyl)-octadecyl sulfone 860711-78-0 C24H41NO4S
    (4-nitro-phenyl)-octadecyl sulfone
    —— 4-phenyl-1-(pyrrolidin-1-yl)but-3-yn-1-one 1335104-06-7 C14H15NO
    4-phenyl-1-(pyrrolidin-1-yl)but-3-yn-1-one
    —— 4β,17β-diacetoxy-(5α)-androstano[2,3-<i>d</i>]isoxazol-5-ol 28414-36-0 C24H33NO6
    4β,17β-diacetoxy-(5α)-androstano[2,3-<i>d</i>]isoxazol-5-ol
    —— 4-octyloxy-benzoic acid 4-(2-pyrazinyl-vinyl)-phenyl ester 52686-55-2 C27H30N2O3
    4-octyloxy-benzoic acid 4-(2-pyrazinyl-vinyl)-phenyl ester
    —— 4-(2-oxo-bicyclohexyl-3-ylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione 52395-42-3 C28H32N2O3
    4-(2-oxo-bicyclohexyl-3-ylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-(3-Hydroxypropylamino)-8-nitroquinazoline 53638-56-5 C11H12N4O3
    4-(3-Hydroxypropylamino)-8-nitroquinazoline
    —— 4-(2-Hydroxyethyl-amino)-3,5-dimethylpyrazol 5920-54-7 C7H13N3O
    4-(2-Hydroxyethyl-amino)-3,5-dimethylpyrazol
    —— 4,5-dimethyl-1-phenyl-6-propenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione 55939-53-2 C15H18N2S
    4,5-dimethyl-1-phenyl-6-propenyl-3,4-dihydro-1<i>H</i>-pyrimidine-2-thione
    —— 4-p-Tolyl-1-phospha-3,5-dioxa-bicyclo<2.2.1>heptan 21088-68-6 C11H13O2P
    4-p-Tolyl-1-phospha-3,5-dioxa-bicyclo<2.2.1>heptan
    —— [4-(2,5-dimethoxyphenyl)thiazol-2-yl](phenyl)methanone 1240188-25-3 C18H15NO3S
    [4-(2,5-dimethoxyphenyl)thiazol-2-yl](phenyl)methanone
    —— (4Z)-5-(1,1-dimethylethyl)-5-ethoxy-4-[(4-methylphenyl)methylidene]-1,3-oxazolidine-2-thione 1448453-48-2 C17H23NO2S
    (4Z)-5-(1,1-dimethylethyl)-5-ethoxy-4-[(4-methylphenyl)methylidene]-1,3-oxazolidine-2-thione
    —— 4-(3-phenyl-cinnolin-4-yl)-phenol 42468-87-1 C20H14N2O
    4-(3-phenyl-cinnolin-4-yl)-phenol
    —— 4-bromo-1-[4-(trifluoromethyl)cyclohexyl]-1H-pyrazol-5-amine 1484135-26-3 C10H13BrF3N3
    4-bromo-1-[4-(trifluoromethyl)cyclohexyl]-1H-pyrazol-5-amine
    —— 4-propa-1,2-dienyloxy-but-1-ene 890903-41-0 C7H10O
    4-propa-1,2-dienyloxy-but-1-ene
    —— (4Z)-1-hydroxy-4-hydroxyimino-6-phenyl-6-azabicyclo[3.2.1]oct-2-en-7-one 132653-75-9 C13H12N2O3
    (4Z)-1-hydroxy-4-hydroxyimino-6-phenyl-6-azabicyclo[3.2.1]oct-2-en-7-one
    —— (4aR,5R,11bR)-5,7-Diphenyl-3,4,5,11b-tetrahydro-1H-2-oxa-4a-aza-dibenzo[a,c]cycloheptene 139715-24-5 C25H23NO
    (4aR,5R,11bR)-5,7-Diphenyl-3,4,5,11b-tetrahydro-1H-2-oxa-4a-aza-dibenzo[a,c]cycloheptene
    —— (4R,5S,6R)-4,5-dibenzyloxy-6-benzyloxymethyl-2-methyl-4,5,6,7-tetrahydrobenzoxazol-6-ol 1091630-22-6 C30H31NO5
    (4R,5S,6R)-4,5-dibenzyloxy-6-benzyloxymethyl-2-methyl-4,5,6,7-tetrahydrobenzoxazol-6-ol