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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-bis(propyloxy)-1,1'-bisisoquinoline 1078719-82-0 C24H24N2O2
    4,4'-bis(propyloxy)-1,1'-bisisoquinoline
    —— [4](1,1')-α-oxo[4](2,2')[4](3,3')ferrocenophane 81876-61-1 C22H26FeO
    [4](1,1')-α-oxo[4](2,2')[4](3,3')ferrocenophane
    —— 4-bromo-1,8-naphthaloyl-L-leucine methyl ester 86232-69-1 C19H18BrNO4
    4-bromo-1,8-naphthaloyl-L-leucine methyl ester
    —— 4-N-(6-methoxyquinolin-8-yl)-1-N-[[4-[[(1R,4S,5R,8S,9R,10S,12R,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl]oxymethyl]phenyl]methyl]pentane-1,4-diamine 1384480-81-2 C38H51N3O6
    4-N-(6-methoxyquinolin-8-yl)-1-N-[[4-[[(1R,4S,5R,8S,9R,10S,12R,13R)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl]oxymethyl]phenyl]methyl]pentane-1,4-diamine
    —— 4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)-2-oxo-1,3-benzoxazine-6-yl acetate 1382748-93-7 C23H16ClFN2O5
    4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)-2-oxo-1,3-benzoxazine-6-yl acetate
    —— 4-(((4-fluorobenzyl)(2-(pyridin-2-yl)ethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide 1383122-99-3 C49H54FN7O4S
    4-(((4-fluorobenzyl)(2-(pyridin-2-yl)ethyl)amino)methyl)-N-((S)-5-(3-(mesitylsulfonyl)guanidino)-1-(((S)-1-(naphthalen-1-yl)ethyl)amino)-1-oxopentan-2-yl)benzamide
    —— (4S,4aS,6R,9S,11S,12S,12aR)-11,12-(Carbonyldioxy)-4a,8,13,13-tetramethyl-1-methylene-5-oxo-4,9-bis(triethylsiloxy)-1,2,3,4,4a,5,6,9,10,11,12,12a-dodecahydro-7,11-methanobenzocyclodecen-6-yl acetate 175982-36-2 C35H58O8Si2
    (4S,4aS,6R,9S,11S,12S,12aR)-11,12-(Carbonyldioxy)-4a,8,13,13-tetramethyl-1-methylene-5-oxo-4,9-bis(triethylsiloxy)-1,2,3,4,4a,5,6,9,10,11,12,12a-dodecahydro-7,11-methanobenzocyclodecen-6-yl acetate
    —— 4-(4-Dimethylamino-phenyl)-5-[5-(4-dimethylamino-phenyl)-4H-[1,2,4]triazol-3-yl]-6-methyl-3,4-dihydro-1H-pyrimidin-2-one 593283-36-4 C23H27N7O
    4-(4-Dimethylamino-phenyl)-5-[5-(4-dimethylamino-phenyl)-4H-[1,2,4]triazol-3-yl]-6-methyl-3,4-dihydro-1H-pyrimidin-2-one
    —— (4-(3-amino-phenyl)-imidazol-1-yl)-acetic acid tert-butyl ester 528884-18-6 C15H19N3O2
    (4-(3-amino-phenyl)-imidazol-1-yl)-acetic acid tert-butyl ester
    —— 4-[Nitroso(phenylcarbamoyl)amino]butanoic acid 74512-88-2 C11H13N3O4
    4-[Nitroso(phenylcarbamoyl)amino]butanoic acid
    —— 4-(6-chloro-quinoxalin-2-yl)-piperazine-1-carboxylic acid benzyl ester 55686-86-7 C20H19ClN4O2
    4-(6-chloro-quinoxalin-2-yl)-piperazine-1-carboxylic acid benzyl ester
    —— 4,4-Dimethyl-7-hydroxy-octansaeure-nitril 29671-88-3 C10H19NO
    4,4-Dimethyl-7-hydroxy-octansaeure-nitril
    —— [4-(3-ethyl-4-phenylethynylphenylethynyl)-3-trifluoromethylphenylethynyl]-trimethylsilane 518342-98-8 C30H25F3Si
    [4-(3-ethyl-4-phenylethynylphenylethynyl)-3-trifluoromethylphenylethynyl]-trimethylsilane
    —— 4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-8-hydroxy-9-hydroxymethyl-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester 173613-47-3 C21H27BrO8
    4-Bromo-benzoic acid (4aR,5aS,8R,9S,10aS,11R,11aR)-8-hydroxy-9-hydroxymethyl-2,2-dimethyl-decahydro-1,3,5,10-tetraoxa-cyclohepta[b]naphthalen-11-yl ester
    —— 4-Amino-5-(5-bromo-3-phenyl-1H-indol-2-yl)-2,4-dihydro-[1,2,4]triazole-3-thione 336612-67-0 C16H12BrN5S
    4-Amino-5-(5-bromo-3-phenyl-1H-indol-2-yl)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— <4-chlorophenylthio(3,4-dimethoxyphenyl)methyl>trimethylsilane 103559-13-3 C18H23ClO2SSi
    <4-chlorophenylthio(3,4-dimethoxyphenyl)methyl>trimethylsilane
    —— 4-iodo-4'-(tetrahydropyran-2-yloxy)-1,1'-bibicyclo<2.2.2>octane 143123-45-9 C21H33IO2
    4-iodo-4'-(tetrahydropyran-2-yloxy)-1,1'-bibicyclo<2.2.2>octane
    —— 4-Amino-5,5-difluoropentanoic acid hydrochloride 1783634-98-9 C5H10ClF2NO2
    4-Amino-5,5-difluoropentanoic acid hydrochloride
    —— 4-methyl-3-(4-nitrophenyl)-1,2,4-oxadiazol-5(4H)-one 774238-46-9 C9H7N3O4
    4-methyl-3-(4-nitrophenyl)-1,2,4-oxadiazol-5(4H)-one
    —— 4-[6-iodo-1-methyl-2,2,4-trioxo-1,4-dihydro-2H-2λ6benzo[c][1,2]thiazin-(3Z)-ylidenemethyl]-benzoic acid 658709-25-2 C17H12INO5S
    4-[6-iodo-1-methyl-2,2,4-trioxo-1,4-dihydro-2H-2λ6benzo[c][1,2]thiazin-(3Z)-ylidenemethyl]-benzoic acid
    —— [4-[(6-methoxy-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)methyl]morpholin-2-yl]methanol 1228244-78-7 C19H24N4O3
    [4-[(6-methoxy-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)methyl]morpholin-2-yl]methanol
    —— 4-(5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl)-3-(trifluoromethyl)benzoic acid 1233242-96-0 C21H21F3N4O3
    4-(5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-1,2,4-oxadiazol-3-yl)-3-(trifluoromethyl)benzoic acid
    —— 4-(-)-formyl(menthyl)ethylpyridinium bromide 1380543-70-3 Br*C18H28NO2
    4-(-)-formyl(menthyl)ethylpyridinium bromide
    —— 4-iso-propyloxy-4-methyl-butenolide 102965-02-6 C8H12O3
    4-iso-propyloxy-4-methyl-butenolide
    —— 4-(o-hydroxybenzoyl)-1-(p-methoxyphenyl)-2,5-diphenylimidazole 62283-96-9 C29H22N2O3
    4-(o-hydroxybenzoyl)-1-(p-methoxyphenyl)-2,5-diphenylimidazole
    —— 4-(6-(4-(4-cyclopropylpiperazine-1-carbonyl)phenyl)imidazo[1,2-a]pyrazin-3-yl)benzonitrile 1464150-49-9 C27H24N6O
    4-(6-(4-(4-cyclopropylpiperazine-1-carbonyl)phenyl)imidazo[1,2-a]pyrazin-3-yl)benzonitrile
    —— 4,4'-(3,5-dioxo-4-propyl-pyrazolidine-1,2-diyl)-di-benzoic acid 102003-39-4 C20H18N2O6
    4,4'-(3,5-dioxo-4-propyl-pyrazolidine-1,2-diyl)-di-benzoic acid
    —— 4-[(2-pyrrolidin-1-ylphenyl)sulfamoyl]-N-(2,2,2-trifluoroethyl)benzamide 878214-45-0 C19H20F3N3O3S
    4-[(2-pyrrolidin-1-ylphenyl)sulfamoyl]-N-(2,2,2-trifluoroethyl)benzamide
    —— 4-chloro-2-(4-(difluoromethoxy)-3-methylbenzyl)-2H-pyrazolo[4,3-c]pyridine 1609099-28-6 C15H12ClF2N3O
    4-chloro-2-(4-(difluoromethoxy)-3-methylbenzyl)-2H-pyrazolo[4,3-c]pyridine
    —— 4-(benzylamino)benzo[d][1,2,3]triazine-8-carboxamide 1612241-71-0 C15H13N5O
    4-(benzylamino)benzo[d][1,2,3]triazine-8-carboxamide
    —— 4-chloro-2-(2-phenylethyl)-6-(4-pyridyl)-5-(3-(trifluoromethyl)phenyl)pyrimidine 534601-84-8 C24H17ClF3N3
    4-chloro-2-(2-phenylethyl)-6-(4-pyridyl)-5-(3-(trifluoromethyl)phenyl)pyrimidine
    —— 4-(4-((4'-chloro-1,1'-biphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-morpholin-4-ylphenoxy)-N-((3-nitro-4-((tetrahydro-2H-pyran-4-ylmethyl)amino)phenyl)sulfonyl)benzamide 1228938-77-9 C46H49ClN6O8S
    4-(4-((4'-chloro-1,1'-biphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-morpholin-4-ylphenoxy)-N-((3-nitro-4-((tetrahydro-2H-pyran-4-ylmethyl)amino)phenyl)sulfonyl)benzamide
    —— 4-[(4-hydroxyphenyl)thio]-N-(4-methoxybenzyl)-N-methylbutanamide 1229039-74-0 C19H23NO3S
    4-[(4-hydroxyphenyl)thio]-N-(4-methoxybenzyl)-N-methylbutanamide
    —— 4-cyano-N-[(1E)-(dimethylamino)methylidene]benzamide 1207755-15-4 C11H11N3O
    4-cyano-N-[(1E)-(dimethylamino)methylidene]benzamide
    —— (4-Chloro-6-methoxypyridin-2-yl)-[4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]methanone 1443755-96-1 C22H22Cl2N6O3
    (4-Chloro-6-methoxypyridin-2-yl)-[4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-3,3-dimethylpiperazin-1-yl]methanone
    —— 4-amino-3-[6-(3-chlorophenyl)pyridin-3-ylazo]naphthalene-1-sulfonic acid sodium salt 1357164-26-1 C21H14ClN4O3S*Na
    4-amino-3-[6-(3-chlorophenyl)pyridin-3-ylazo]naphthalene-1-sulfonic acid sodium salt
    —— 4-(2,4-difluorophenylsulfonyl)-6-(3-(piperidin-1-yl)propoxy)-3,4-dihydro-2H-benzo[b][1,4]thiazine 1438405-73-2 C22H26F2N2O3S2
    4-(2,4-difluorophenylsulfonyl)-6-(3-(piperidin-1-yl)propoxy)-3,4-dihydro-2H-benzo[b][1,4]thiazine
    —— 4-((3aS,7aS)-3-(4-cyano-3-(trifluoromethyl)phenyl)-2-oxooctahydro-1H-benzo[d]imidazol-1-yl)benzoic acid 1443103-02-3 C22H18F3N3O3
    4-((3aS,7aS)-3-(4-cyano-3-(trifluoromethyl)phenyl)-2-oxooctahydro-1H-benzo[d]imidazol-1-yl)benzoic acid
    —— 4-Chlor-6-anilinobenzol-1,3-disulfonamid 21525-49-5 C12H12ClN3O4S2
    4-Chlor-6-anilinobenzol-1,3-disulfonamid
    —— 4-Oxo-2-<2-hydroxy-naphthyl-(1)-methylen-hydrazono>-thiazolidin 96954-39-1 C14H11N3O2S
    4-Oxo-2-<2-hydroxy-naphthyl-(1)-methylen-hydrazono>-thiazolidin
    —— 4`-[18F]Fluoro-5-fluoro-2-methoxybiphenyl 1589517-90-7 C13H10F2O
    4`-[18F]Fluoro-5-fluoro-2-methoxybiphenyl
    —— 4-(4,5,6,7-tetraiodo-1,3-dioxo-isoindolin-2-yl)-benzenesulfonic acid acetylamide 101422-41-7 C16H8I4N2O5S
    4-(4,5,6,7-tetraiodo-1,3-dioxo-isoindolin-2-yl)-benzenesulfonic acid acetylamide
    —— 4'-acetoxy-2',5'-bis-O-(tert-butyldimethylsilyl)cordycepin 1016648-28-4 C24H43N5O5Si2
    4'-acetoxy-2',5'-bis-O-(tert-butyldimethylsilyl)cordycepin
    —— 4,8-ditert-butyl-2,10-dimethoxy-6-(2-phenylphenoxy)benzo[d][1,3,2]benzodioxaphosphepine 327610-48-0 C34H37O5P
    4,8-ditert-butyl-2,10-dimethoxy-6-(2-phenylphenoxy)benzo[d][1,3,2]benzodioxaphosphepine
    —— (4S)-4-benzyl-3-<(2R)-3-carboxy-2-<(1-naphthyl)methyl>propionyl>oxazolidin-2-one 150544-81-3 C25H23NO5
    (4S)-4-benzyl-3-<(2R)-3-carboxy-2-<(1-naphthyl)methyl>propionyl>oxazolidin-2-one
    —— 4-amino-7-oxo-2-thiophen-2-yl-7,8-dihydro-pteridine-6-carboxylic acid 2-methoxy-ethylamide 10589-25-0 C14H14N6O3S
    4-amino-7-oxo-2-thiophen-2-yl-7,8-dihydro-pteridine-6-carboxylic acid 2-methoxy-ethylamide
    —— 4-methoxy-3-(2-(trifluoromethyl)pyridin-4-yl)-1H-pyrazolo[4,3-c]pyridine 1367873-27-5 C13H9F3N4O
    4-methoxy-3-(2-(trifluoromethyl)pyridin-4-yl)-1H-pyrazolo[4,3-c]pyridine
    —— 4-(5-propoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide 1185838-36-1 C22H25N5O4
    4-(5-propoxy-benzo[1,3]dioxol-4-yl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid piperidin-4-ylamide
    —— (4R,5R)-3-acetyl-5-acetoxy-1-(p-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone 1198593-87-1 C26H32N2O11Se
    (4R,5R)-3-acetyl-5-acetoxy-1-(p-methylphenyl)-4-(1,2,3,4-tetra-O-acetyl-D-arabino-tetritol-1-yl)imidazolidine-2-selone
    —— (4S,5S,6S,7R)-7-phenoxy-4-prop-1-en-2-yl-5-(prop-2-enylamino)-1-azabicyclo[4.2.0]octan-8-one 1207182-41-9 C19H24N2O2
    (4S,5S,6S,7R)-7-phenoxy-4-prop-1-en-2-yl-5-(prop-2-enylamino)-1-azabicyclo[4.2.0]octan-8-one