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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Vinyl-3,5-dithia-cyclohepta[2,1-a;3,4-a']dinaphthalene 137266-51-4 C23H16S2
    4-Vinyl-3,5-dithia-cyclohepta[2,1-a;3,4-a']dinaphthalene
    —— 4-(p-Methoxy-phenylseleno)-2-penten 17418-01-8 C12H16OSe
    4-(p-Methoxy-phenylseleno)-2-penten
    —— 4a-Acetoxy-1,4,4a,9a-tetrahydro-2,3,9a-trimethyl-anthrachinon 102171-99-3 C19H20O4
    4a-Acetoxy-1,4,4a,9a-tetrahydro-2,3,9a-trimethyl-anthrachinon
    —— (4,6-dihydrazino-[1,3,5]triazin-2-yl)-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine 95278-08-3 C19H17N11O2
    (4,6-dihydrazino-[1,3,5]triazin-2-yl)-[4-(4-nitro-phenylazo)-naphthalen-1-yl]-amine
    —— 4,4'-Dimethyl-7,7'-diethoxy-2,2'-biquinoline 114508-39-3 C24H24N2O2
    4,4'-Dimethyl-7,7'-diethoxy-2,2'-biquinoline
    —— 4-Isopropyloxycarbonyl-azobenzol-carbaldehyd-(4')-thiosemicarbazon 93871-89-7 C18H19N5O2S
    4-Isopropyloxycarbonyl-azobenzol-carbaldehyd-(4')-thiosemicarbazon
    —— 4,5-Dihydro-4-imino-1-methyl-3-(1-methyl-5-nitroimidazol-2-yl)5-propyl-1H-pyrazolo <3,4-d> pyrimidin 58037-19-7 C13H16N8O2
    4,5-Dihydro-4-imino-1-methyl-3-(1-methyl-5-nitroimidazol-2-yl)5-propyl-1H-pyrazolo <3,4-d> pyrimidin
    —— 4-amino-α-(4-methylphenyl)-2-(trifluoromethyl)benzeneacetonitrile 61437-75-0 C16H13F3N2
    4-amino-α-(4-methylphenyl)-2-(trifluoromethyl)benzeneacetonitrile
    —— 4,4'-Bis-methylmercapto-1,1'-dinaphthyl 102548-56-1 C22H18S2
    4,4'-Bis-methylmercapto-1,1'-dinaphthyl
    —— 4-amino-benzoic acid-(5-butyl-2,4-dihydroxy-benzylidenehydrazide) 101720-23-4 C18H21N3O3
    4-amino-benzoic acid-(5-butyl-2,4-dihydroxy-benzylidenehydrazide)
    —— 4-<3-Oxo-1,3-bis-(4-methoxy-phenyl)-propylamino>-benzoesaeure-methylester 103908-08-3 C25H25NO5
    4-<3-Oxo-1,3-bis-(4-methoxy-phenyl)-propylamino>-benzoesaeure-methylester
    —— 4.4'-Difluor-2.2'.6.6'-tetrachlor-diphenylcarbamid 2839-44-3 C13H6Cl4F2N2O
    4.4'-Difluor-2.2'.6.6'-tetrachlor-diphenylcarbamid
    —— 4',5'-Dimethoxy-benzo<1,2>cyclooctan 96982-82-0 C14H20O2
    4',5'-Dimethoxy-benzo<1,2>cyclooctan
    —— (4-Bromo-phenyl)-(1,2-dihydro-naphtho[2,1-b]furan-1-yl)-amine 139640-66-7 C18H14BrNO
    (4-Bromo-phenyl)-(1,2-dihydro-naphtho[2,1-b]furan-1-yl)-amine
    —— 4-(2-(1-Aminopropan-2-yloxy)-4-fluorophenylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxamide trifluoroacetate 1332758-79-8 C2HF3O2*C17H18FN5O2S
    4-(2-(1-Aminopropan-2-yloxy)-4-fluorophenylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxamide trifluoroacetate
    —— (4S,5R)-3,3-dichloro-4-(chloromethyl)-5-methyloxolan-2-one 87223-98-1 C6H7Cl3O2
    (4S,5R)-3,3-dichloro-4-(chloromethyl)-5-methyloxolan-2-one
    —— 4-bromo-5-nitro-1H-pyrrole-2-carboxylic acid 1146289-91-9 C5H3BrN2O4
    4-bromo-5-nitro-1H-pyrrole-2-carboxylic acid
    —— 4,10-dimethyl-6,6,12,12-tetraoxo-6λ6,12λ6-dibenzo[1,5,2,6]dioxadithiocin-2,8-disulfonyl fluoride 363-94-0 C14H10F2O10S4
    4,10-dimethyl-6,6,12,12-tetraoxo-6λ6,12λ6-dibenzo[1,5,2,6]dioxadithiocin-2,8-disulfonyl fluoride
    —— 4-chloro-2-iodo-N-(4-methylphenyl)benzamide 1446420-90-1 C14H11ClINO
    4-chloro-2-iodo-N-(4-methylphenyl)benzamide
    —— 4-(cyclohexylhydroxymethyl)-3,5-dimethoxy-1-(dimethoxymethyl)benzene 124609-13-8 C18H28O5
    4-(cyclohexylhydroxymethyl)-3,5-dimethoxy-1-(dimethoxymethyl)benzene
    —— 4-(chloromethyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-isopropyl-1H-1,2,3-triazole 1338667-81-4 C14H16ClN3O2
    4-(chloromethyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-isopropyl-1H-1,2,3-triazole
    —— (4-Chloro-3,5-dimethylphenoxy)acetyl isothiocyanate 1315352-39-6 C11H10ClNO2S
    (4-Chloro-3,5-dimethylphenoxy)acetyl isothiocyanate
    —— 4.6-dimethoxy-2-ethoxy-<i>cis</i>-cinnamic acid 882653-49-8 C13H16O5
    4.6-dimethoxy-2-ethoxy-<i>cis</i>-cinnamic acid
    —— 4-{3-chloro-4-[(1-methyl-1H-imidazol-2-yl) sulfanyl]anilino }-7-(5-{[4-(1-pyrrolidinyl)-1-piperidinyl]methyl }-2-thienyl)-3-quinolinecarbonitrile 364790-24-9 C34H34ClN7S2
    4-{3-chloro-4-[(1-methyl-1H-imidazol-2-yl) sulfanyl]anilino }-7-(5-{[4-(1-pyrrolidinyl)-1-piperidinyl]methyl }-2-thienyl)-3-quinolinecarbonitrile
    —— 4-{3-[3-(1H-indol-5-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-benzyl}-1-methyl-piperazin-2-one 1229583-44-1 C27H25N5O
    4-{3-[3-(1H-indol-5-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-benzyl}-1-methyl-piperazin-2-one
    —— 4-Ethyl-8-methoxy-2-oxo-2H-chromene-3-carbonitrile 60431-23-4 C13H11NO3
    4-Ethyl-8-methoxy-2-oxo-2H-chromene-3-carbonitrile
    —— 4-(triisopropylsiloxy)butyric acid methyl ester 851615-45-7 C14H30O3Si
    4-(triisopropylsiloxy)butyric acid methyl ester
    —— 4-(5-fluoro-2-trifluoromethylphenyl)pyridine-2-carboxamide oxime 1219454-53-1 C13H9F4N3O
    4-(5-fluoro-2-trifluoromethylphenyl)pyridine-2-carboxamide oxime
    —— 4-bromo-N-[chloro-(4-nitrophenyl)-λ4-sulfanylidene]benzamide 60199-44-2 C13H8BrClN2O3S
    4-bromo-N-[chloro-(4-nitrophenyl)-λ4-sulfanylidene]benzamide
    —— (4R)-3-(5-ethoxyfuran-2-yl)-4-phenyl-1,3-oxazolidin-2-one 1190202-40-4 C15H15NO4
    (4R)-3-(5-ethoxyfuran-2-yl)-4-phenyl-1,3-oxazolidin-2-one
    —— 4-chloro-7-(3-(trifluoromethyl)benzyl)-7H-pyrrolo[2,3-d]pyrimidine 1380311-25-0 C14H9ClF3N3
    4-chloro-7-(3-(trifluoromethyl)benzyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4,6-diferrocenyl-1,2,3,6-tetrahydropyrimidin-2-one 866777-53-9 C24H22Fe2N2O
    4,6-diferrocenyl-1,2,3,6-tetrahydropyrimidin-2-one
    —— 4-(2-{[tert-butyl(dimethyl)silyl]oxy}-1,1-dimethylethyl)-N-(6-iodoimidazo[1,2-a]pyridin-2-yl)benzamide 1005786-60-6 C24H32IN3O2Si
    4-(2-{[tert-butyl(dimethyl)silyl]oxy}-1,1-dimethylethyl)-N-(6-iodoimidazo[1,2-a]pyridin-2-yl)benzamide
    —— 4-Benzyloxycarbonylamino-3-[((1S,2R)-2-tert-butoxy-1-carbamoyl-propyl)-methoxymethyl-sulfamoyl]-butyric acid tert-butyl ester 189292-58-8 C26H43N3O9S
    4-Benzyloxycarbonylamino-3-[((1S,2R)-2-tert-butoxy-1-carbamoyl-propyl)-methoxymethyl-sulfamoyl]-butyric acid tert-butyl ester
    —— 4'-chloro-4-methanesulfonyl-biphenyl-2-carboxylic acid 905275-68-5 C14H11ClO4S
    4'-chloro-4-methanesulfonyl-biphenyl-2-carboxylic acid
    —— 4-Ethyl-3-pentylquinoline 1607440-30-1 C16H21N
    4-Ethyl-3-pentylquinoline
    —— 4-Butylsulfanylmethyl-1-isopropylsulfanyl-2-methyl-benzene 131591-30-5 C15H24S2
    4-Butylsulfanylmethyl-1-isopropylsulfanyl-2-methyl-benzene
    —— 4-hydroxy-7-nitro-1-oxo-isochroman-3,3-dicarboxylic acid diethyl ester 94252-43-4 C15H15NO9
    4-hydroxy-7-nitro-1-oxo-isochroman-3,3-dicarboxylic acid diethyl ester
    —— 4-(4-dimethylamino-<i>trans</i>-styryl)-4'-methyl-3,3'-dinitro-<i>trans</i>-chalcone 115208-64-5 C26H23N3O5
    4-(4-dimethylamino-<i>trans</i>-styryl)-4'-methyl-3,3'-dinitro-<i>trans</i>-chalcone
    —— 4-Mercapto-2-methylmercapto-6-propyl-pyrimidin 90198-10-0 C8H12N2S2
    4-Mercapto-2-methylmercapto-6-propyl-pyrimidin
    —— 4-[(<i>N</i>,<i>N</i>-phthaloyl-glycyl)-amino]-1-[tetrakis-<i>O</i>-(<i>N</i>,<i>N</i>-phthaloyl-glycyl)-β-D-glucopyranosyl]-1<i>H</i>-pyrimidin-2-one 122174-54-3 C60H40N8O21
    4-[(<i>N</i>,<i>N</i>-phthaloyl-glycyl)-amino]-1-[tetrakis-<i>O</i>-(<i>N</i>,<i>N</i>-phthaloyl-glycyl)-β-D-glucopyranosyl]-1<i>H</i>-pyrimidin-2-one
    —— 4-(6-amino-3-azabicyclo[3.1.0]hexan-3-yl)-2-(1,5-naphthyridin-3-yloxy)-9H-pyrimido[4,5-b]indol-8-amine 1400802-08-5 C23H20N8O
    4-(6-amino-3-azabicyclo[3.1.0]hexan-3-yl)-2-(1,5-naphthyridin-3-yloxy)-9H-pyrimido[4,5-b]indol-8-amine
    —— 4-chloro-thiobenzoic acid <i>S</i>-(4-chloro-benzyl ester) 109443-08-5 C14H10Cl2OS
    4-chloro-thiobenzoic acid <i>S</i>-(4-chloro-benzyl ester)
    —— 4-hydroxy-8-methyl-6-<i>o</i>-tolylazo-quinoline-3-carboxylic acid ethyl ester 88828-59-5 C20H19N3O3
    4-hydroxy-8-methyl-6-<i>o</i>-tolylazo-quinoline-3-carboxylic acid ethyl ester
    —— 4-[4-(2-methoxy-5-methyl-benzyl)-phenyl]-butylamine 110145-95-4 C19H25NO
    4-[4-(2-methoxy-5-methyl-benzyl)-phenyl]-butylamine
    —— 4-chloro-benzenediazonium; diethyl-tetrachloro stannate(IV) 126037-34-1 C4H10Cl4Sn*2C6H4ClN2
    4-chloro-benzenediazonium; diethyl-tetrachloro stannate(IV)
    —— 4-(4-Nitro-benzolazo)-benzoesaeure-o-tolylester 2694-48-6 C20H15N3O4
    4-(4-Nitro-benzolazo)-benzoesaeure-o-tolylester
    —— (4'R,5'S)-2',2'-Dimethyl-5'-phenyl-[2,4']bi[[1,3]dioxolanyl] 113124-72-4 C14H18O4
    (4'R,5'S)-2',2'-Dimethyl-5'-phenyl-[2,4']bi[[1,3]dioxolanyl]
    —— 47,48-dimethoxy-5,8,11,14,17,28,31,34,37,40-decaoxa-2,20,25,43-tetrathia-47,48-diazatricyclo[42.2.1.121,24]octatetraconta-1(46),21,23,44-tetraene 114221-17-9 C34H58N2O12S4
    47,48-dimethoxy-5,8,11,14,17,28,31,34,37,40-decaoxa-2,20,25,43-tetrathia-47,48-diazatricyclo[42.2.1.121,24]octatetraconta-1(46),21,23,44-tetraene
    —— 4-({1-methyl-2-[(4-methylphenyl)amino]-1H-benzimidazol-5-yl}oxy)-N-[3-(2-oxopyrrolidin-1-yl)propyl]pyridine-2-carboxamide 611218-73-6 C28H30N6O3
    4-({1-methyl-2-[(4-methylphenyl)amino]-1H-benzimidazol-5-yl}oxy)-N-[3-(2-oxopyrrolidin-1-yl)propyl]pyridine-2-carboxamide