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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(5-methyl-3,8-dinitrophenanthridin-5-ium-6-yl)benzonitrile 116375-31-6 C21H13N4O4
    4-(5-methyl-3,8-dinitrophenanthridin-5-ium-6-yl)benzonitrile
    —— 4,6-Dichloro-2-benzothiazoleacetonitrile 1188094-11-2 C9H4Cl2N2S
    4,6-Dichloro-2-benzothiazoleacetonitrile
    —— 4-Chlor-2,5-dioxo-2,5-dihydro-1H-1-benzazepin 16511-34-5 C10H6ClNO2
    4-Chlor-2,5-dioxo-2,5-dihydro-1H-1-benzazepin
    —— 4,5,6,7-tetrachloro-2-methyl-2-(2-trimethylammonio-ethyl)-isoindolinium; dibromide 2788-35-4 2Br*C14H20Cl4N2
    4,5,6,7-tetrachloro-2-methyl-2-(2-trimethylammonio-ethyl)-isoindolinium; dibromide
    —— 4-[tert-butyl(dimethyl)silyl]oxyspiro[4H-cyclopenta[b]thiophene-5,1'-cyclopentane]-6-one 1143514-25-3 C17H26O2SSi
    4-[tert-butyl(dimethyl)silyl]oxyspiro[4H-cyclopenta[b]thiophene-5,1'-cyclopentane]-6-one
    —— 4-O-Su-Galβ-(1->4)-GlcNAcβO(CH2)2NH2 1160987-79-0 C16H29N2O14S*Na
    4-O-Su-Galβ-(1->4)-GlcNAcβO(CH2)2NH2
    —— 4-(N-methylpyrrolidin-3-amino)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312754-48-5 C16H16N6
    4-(N-methylpyrrolidin-3-amino)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 4-[2-(n-decanesulfanyl)-1-(phenylsulfanyl)-3-(propargyloxy)prop-1-en-3-yl]-1-methoxybenzene 1356384-78-5 C29H38O2S2
    4-[2-(n-decanesulfanyl)-1-(phenylsulfanyl)-3-(propargyloxy)prop-1-en-3-yl]-1-methoxybenzene
    —— 4-(4-((4-tert-butylphenoxy)methyl)thiazol-2-ylamino)-2-fluoro-N-(thiazol-2-yl)benzenesulfonamide 1104804-82-1 C23H23FN4O3S3
    4-(4-((4-tert-butylphenoxy)methyl)thiazol-2-ylamino)-2-fluoro-N-(thiazol-2-yl)benzenesulfonamide
    —— 4-acetamido-N-(2-amino-5-(thiophen-2-yl)phenyl)piperidine-1-carboxamide 1404562-27-1 C18H22N4O2S
    4-acetamido-N-(2-amino-5-(thiophen-2-yl)phenyl)piperidine-1-carboxamide
    —— [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]-(2,5-difluorophenyl)methanone 1423771-83-8 C26H21ClF2N2O
    [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]-(2,5-difluorophenyl)methanone
    —— 4-amino-N-(2-propylphenyl)benzenesulfonamide 1304983-32-1 C15H18N2O2S
    4-amino-N-(2-propylphenyl)benzenesulfonamide
    —— 4-[difluoro(4-fluorophenyl)methyl]pyridine-2-carbonitrile 1336910-54-3 C13H7F3N2
    4-[difluoro(4-fluorophenyl)methyl]pyridine-2-carbonitrile
    —— 4-((R)-2-amino-4-diethoxyphosphorylbutyryl)piperazine-1-carboxylic acid butyl ester 1159502-47-2 C17H34N3O6P
    4-((R)-2-amino-4-diethoxyphosphorylbutyryl)piperazine-1-carboxylic acid butyl ester
    —— 4'-tert-butyl-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3'-nitro-3-biphenylcarboxamide 1313754-50-5 C23H20N4O5
    4'-tert-butyl-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3'-nitro-3-biphenylcarboxamide
    —— 4-(5-Fluoro-benzo[b]thiophen-2-yl)-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester 346592-33-4 C18H22FNO3S
    4-(5-Fluoro-benzo[b]thiophen-2-yl)-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester
    —— 4,6-O-(3,6,9,12-Tetraoxatetradecano)<(methyl-2,3-didesoxy-α-D-talopyranosido)<2,3-b><1,4,7,10,13,16>-hexaoxacyclooctadecan> 96022-92-3 C27H50O14
    4,6-O-(3,6,9,12-Tetraoxatetradecano)<(methyl-2,3-didesoxy-α-D-talopyranosido)<2,3-b><1,4,7,10,13,16>-hexaoxacyclooctadecan>
    —— [4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]-[5-methyl-6-[[(2S,6R)-6-[4-(trifluoromethoxy)phenyl]oxan-2-yl]methylamino]pyrimidin-4-yl]methanone 1312779-53-5 C30H40F3N5O5
    [4-[[(3S,4S)-3-methoxyoxan-4-yl]amino]piperidin-1-yl]-[5-methyl-6-[[(2S,6R)-6-[4-(trifluoromethoxy)phenyl]oxan-2-yl]methylamino]pyrimidin-4-yl]methanone
    —— 4-(1,1,1,2,3,3,4,4,4-nonafluorobutan-2-yl)-6-(difluoromethoxy)aniline 1262665-45-1 C11H6F11NO
    4-(1,1,1,2,3,3,4,4,4-nonafluorobutan-2-yl)-6-(difluoromethoxy)aniline
    —— 4-(aminomethyl)-N-[2-ethyl-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-methylphenyl]-3-nitrobenzamide 1267505-59-8 C20H18F7N3O3
    4-(aminomethyl)-N-[2-ethyl-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-methylphenyl]-3-nitrobenzamide
    —— 4'-{2-butyl-4-chloro-5-[((S)-2-mercaptomethyl-4-methylpentanoylamino) methyl]imidazol-1-ylmethyl}biphenyl-2-carboxylic acid methyl ester 1073544-77-0 C30H38ClN3O3S
    4'-{2-butyl-4-chloro-5-[((S)-2-mercaptomethyl-4-methylpentanoylamino) methyl]imidazol-1-ylmethyl}biphenyl-2-carboxylic acid methyl ester
    —— 4,7-dihydro-5-(3-(dimethylamino)propylamino)-3-(hydroxymethyl)-2-methylbenzofuran-4,7-dione 1596355-66-6 C15H20N2O4
    4,7-dihydro-5-(3-(dimethylamino)propylamino)-3-(hydroxymethyl)-2-methylbenzofuran-4,7-dione
    —— 4-((2-(2-hydroxyethoxy)ethyl)amino)benzaldehyde 1384428-97-0 C11H15NO3
    4-((2-(2-hydroxyethoxy)ethyl)amino)benzaldehyde
    —— 4,7-bis(3-hexylthiophen-2-yl)-2-(3,4,5-trifluorophenyl)-2Hbenzotriazole 1346108-11-9 C32H34F3N3S2
    4,7-bis(3-hexylthiophen-2-yl)-2-(3,4,5-trifluorophenyl)-2Hbenzotriazole
    —— 4-trifluoromethyl-N-(p-nitrophenyl)sydnone 1429485-56-2 C9H4F3N3O4
    4-trifluoromethyl-N-(p-nitrophenyl)sydnone
    —— 4-Hexyl-benzoic acid 2-(4-hexyl-phenyl)-4-oxo-4H-benzo[d][1,3]oxazin-6-yl ester 79877-18-2 C33H37NO4
    4-Hexyl-benzoic acid 2-(4-hexyl-phenyl)-4-oxo-4H-benzo[d][1,3]oxazin-6-yl ester
    —— 4-(4-hydroxy-3-hydroxymethyl-but-2-enyl)-1,2-diphenyl-3,5-pyrazolidinedione 78074-93-8 C20H20N2O4
    4-(4-hydroxy-3-hydroxymethyl-but-2-enyl)-1,2-diphenyl-3,5-pyrazolidinedione
    —— 4-((5-bromopyridin-2-yl)methoxy)-1-(2-(2-methyl-4-(pyrrolidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridin-2(1H)-one 1453499-43-8 C25H26BrN3O3
    4-((5-bromopyridin-2-yl)methoxy)-1-(2-(2-methyl-4-(pyrrolidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridin-2(1H)-one
    —— 4,6,6-Trichloro-3,3-dimethyl-hex-5-enoic acid 1-(3-phenoxy-phenyl)-prop-2-ynyl ester 68834-64-0 C23H21Cl3O3
    4,6,6-Trichloro-3,3-dimethyl-hex-5-enoic acid 1-(3-phenoxy-phenyl)-prop-2-ynyl ester
    —— [(4S)-2-oxo-1,3-thiazolidin-4-yl]methyl N-[(2S,3R)-3-hydroxy-4-[(3-hydroxyphenyl)sulfonyl-(2-methylpropyl)amino]-1-phenylbutan-2-yl]carbamate 1075209-91-4 C25H33N3O7S2
    [(4S)-2-oxo-1,3-thiazolidin-4-yl]methyl N-[(2S,3R)-3-hydroxy-4-[(3-hydroxyphenyl)sulfonyl-(2-methylpropyl)amino]-1-phenylbutan-2-yl]carbamate
    —— 4-Methyl-3-(4-antipyrinyl)-4-thiazolin-2-thion 94252-56-9 C15H15N3OS2
    4-Methyl-3-(4-antipyrinyl)-4-thiazolin-2-thion
    —— (4R,5R)-5-[4'-fluoro-5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]-4-methyl-1,3-oxazolidin-2-one 875447-12-4 C21H21F4NO3
    (4R,5R)-5-[4'-fluoro-5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]-4-methyl-1,3-oxazolidin-2-one
    —— (4R,5S)-1,5-dimethyl-4-phenyl-3-[(2E)-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)prop-2-enyl]imidazolidin-2-one 856413-81-5 C19H26N2O3S
    (4R,5S)-1,5-dimethyl-4-phenyl-3-[(2E)-3-(1,1-dioxidotetrahydro-2H-thiopyran-4-yl)prop-2-enyl]imidazolidin-2-one
    —— 4-[4-chloro-3-(1H-pyrazol-5-yl)phenoxy]-3-cyano-N-1,3-thiazol-2-ylbenzenesulfonamide 1235400-04-0 C19H12ClN5O3S2
    4-[4-chloro-3-(1H-pyrazol-5-yl)phenoxy]-3-cyano-N-1,3-thiazol-2-ylbenzenesulfonamide
    —— 4-(1,2,4-trimethylimidazol-5-yl)-2-(4-sulphamoylanilino)pyrimidine 403792-14-3 C16H18N6O2S
    4-(1,2,4-trimethylimidazol-5-yl)-2-(4-sulphamoylanilino)pyrimidine
    —— 4-ethoxycarbonyl-6-(3,4-dimethoxyphenyl)-2-isobutyl-2H-pyridazin-3-one 243863-07-2 C19H24N2O5
    4-ethoxycarbonyl-6-(3,4-dimethoxyphenyl)-2-isobutyl-2H-pyridazin-3-one
    —— 4-[5-(2,4-dimethoxybenzyl)-8-fluoro-6-oxo-3,4,5,6-tetrahydro-2H-azepino[5,4,3-cd]indazol-2-yl]benzonitrile 1187318-66-6 C26H21FN4O3
    4-[5-(2,4-dimethoxybenzyl)-8-fluoro-6-oxo-3,4,5,6-tetrahydro-2H-azepino[5,4,3-cd]indazol-2-yl]benzonitrile
    —— 4'-Octyloxy-biphenyl-4-carboxylic acid 4-nonyloxy-phenyl ester 62724-58-7 C36H48O4
    4'-Octyloxy-biphenyl-4-carboxylic acid 4-nonyloxy-phenyl ester
    —— 4.5-Di-<6-methyl-2-pyridyl>-2-amino-imidazol 86199-17-9 C15H15N5
    4.5-Di-<6-methyl-2-pyridyl>-2-amino-imidazol
    —— 4-[(2S)-2-(5-cyclopropyl-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)pyrrolidin-1-yl]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 1548333-47-6 C26H22N8O
    4-[(2S)-2-(5-cyclopropyl-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)pyrrolidin-1-yl]-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
    —— (4R,5R,6R,1'S)-5-acetoxy-6-(acetoxymethyl)-3,4-dihydro-5,6-dihydro-4-(1'nitroethyl)-4H-pyran-2-one 1335240-26-0 C12H17NO8
    (4R,5R,6R,1'S)-5-acetoxy-6-(acetoxymethyl)-3,4-dihydro-5,6-dihydro-4-(1'nitroethyl)-4H-pyran-2-one
    —— 4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]-2-methyl-benzoic acid 933451-71-9 C19H14Cl2F3NO2
    4-[3-(3,5-dichlorophenyl)-3-(trifluoromethyl)-2,4-dihydropyrrol-5-yl]-2-methyl-benzoic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-(14α)-morphinane-6α,8α-diol 16206-66-9 C18H23NO4
    4,5α-epoxy-3-methoxy-17-methyl-(14α)-morphinane-6α,8α-diol
    —— (4'-trifluoromethylphenyl-N-methylaminoethoxyboryl)-4-phenyl (4'-trifluoromethylphenyl-N-methylaminoethoxyboryl)-4-benzyl ether 938084-33-4 C33H34B2F6N2O3
    (4'-trifluoromethylphenyl-N-methylaminoethoxyboryl)-4-phenyl (4'-trifluoromethylphenyl-N-methylaminoethoxyboryl)-4-benzyl ether
    —— 4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenyl tert-butylcarbamate 680612-92-4 C23H26FN3O2
    4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenyl tert-butylcarbamate
    —— 4-bromo-5,6-dimethoxy-2-(2-(piperidin-1-yl)ethyl)isoindolin-1-one 1144527-39-8 C17H23BrN2O3
    4-bromo-5,6-dimethoxy-2-(2-(piperidin-1-yl)ethyl)isoindolin-1-one
    —— 4,5-bis(benzyloxy)-3-methyl-2,β-dinitrostyrene 97073-50-2 C23H20N2O6
    4,5-bis(benzyloxy)-3-methyl-2,β-dinitrostyrene
    —— 4-[4-(8-Isopropyl-4-methyl-quinolin-2-yl)-4-oxo-butyryl]-benzoic acid methyl ester 351419-75-5 C25H25NO4
    4-[4-(8-Isopropyl-4-methyl-quinolin-2-yl)-4-oxo-butyryl]-benzoic acid methyl ester
    —— 4-{2-[2,6-Dimethoxy-4-((E)-propenyl)-phenoxy]-propylidene}-2,6-dimethoxy-cyclohexa-2,5-dienone 89706-37-6 C22H26O6
    4-{2-[2,6-Dimethoxy-4-((E)-propenyl)-phenoxy]-propylidene}-2,6-dimethoxy-cyclohexa-2,5-dienone
    —— 4-((((3-nitropyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-phenylacetate 1346128-66-2 C21H17N3O6
    4-((((3-nitropyridin-4-yl)carbamoyl)oxy)methyl)phenyl 2-phenylacetate