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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Acryloylamino-N-(2-hydroxy-ethyl)-benzamide 114284-47-8 C12H14N2O3
    4-Acryloylamino-N-(2-hydroxy-ethyl)-benzamide
    —— 4-acetoxypentacyclo<5.3.0.02,5.03,9.04,8>decan-6-one 74601-10-8 C12H12O3
    4-acetoxypentacyclo<5.3.0.02,5.03,9.04,8>decan-6-one
    —— 4-carbazol-9-yl-N-(4-carbazol-9-ylphenyl)-N-[4-(3-phenyl-5-pyridin-2-yl-1,2,4-triazol-1-yl)phenyl]aniline 1392844-98-2 C55H37N7
    4-carbazol-9-yl-N-(4-carbazol-9-ylphenyl)-N-[4-(3-phenyl-5-pyridin-2-yl-1,2,4-triazol-1-yl)phenyl]aniline
    —— 4-[4'-(2',4"-dimethylphenylazo)phenoxy]phthalonitrile 1380349-07-4 C22H16N4O
    4-[4'-(2',4"-dimethylphenylazo)phenoxy]phthalonitrile
    —— 4-Oxo-4-phenyl-3-(3,4,5-trimethoxy-benzoylamino)-butyric acid ethyl ester 99923-55-4 C22H25NO7
    4-Oxo-4-phenyl-3-(3,4,5-trimethoxy-benzoylamino)-butyric acid ethyl ester
    —— [4-[[(6S,9aS)-1-(benzylcarbamoyl)-8-[(2,4-difluorophenyl)methyl]-4,7-dioxo-2-prop-2-enyl-3,6,9,9a-tetrahydropyrazino[2,1-c][1,2,4]triazin-6-yl]methyl]phenyl] N-methylsulfamate 1145674-69-6 C32H34F2N6O6S
    [4-[[(6S,9aS)-1-(benzylcarbamoyl)-8-[(2,4-difluorophenyl)methyl]-4,7-dioxo-2-prop-2-enyl-3,6,9,9a-tetrahydropyrazino[2,1-c][1,2,4]triazin-6-yl]methyl]phenyl] N-methylsulfamate
    —— 4-[3-(1-hydroxy-1-methyl-ethyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one 14360-42-0 C14H16O4
    4-[3-(1-hydroxy-1-methyl-ethyl)-4-methoxy-phenyl]-5<i>H</i>-furan-2-one
    —— 4-[3-(4-Chloro-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid butyl ester 2725-41-9 C26H25ClFNO3
    4-[3-(4-Chloro-phenyl)-1-(4-fluoro-phenyl)-3-oxo-propylamino]-benzoic acid butyl ester
    —— 4-(3-Oxo-2-methyl-isoindolinyliden-(1)-hydrazino)-phthalazon 14161-21-8 C17H13N5O2
    4-(3-Oxo-2-methyl-isoindolinyliden-(1)-hydrazino)-phthalazon
    —— 4α,7β-Dihydroxy-5α-cholestan 14772-81-7 C27H48O2
    4α,7β-Dihydroxy-5α-cholestan
    —— 4-(2-Ethoxycarbonylethyl)4-ethyl-γ-butyrolacton 52635-98-0 C11H18O4
    4-(2-Ethoxycarbonylethyl)4-ethyl-γ-butyrolacton
    —— 4-Nitro-zimtsaeure-<4-(N-p-tolyl-glycyl)-amino-<1>naphthylester> 1657-40-5 C28H23N3O5
    4-Nitro-zimtsaeure-<4-(N-p-tolyl-glycyl)-amino-<1>naphthylester>
    —— 4-(4-Phenoxybutyl)-phthalazin-1(2H)-on 14186-32-4 C18H18N2O2
    4-(4-Phenoxybutyl)-phthalazin-1(2H)-on
    —— 4-(3'-Thiotriazolino-5')-3-antipyrin 17505-31-6 C13H13N5OS
    4-(3'-Thiotriazolino-5')-3-antipyrin
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(2-dimethylaminoethyl)(carboxymethyl)aminopyridin-2-yl)oxy]benzamidine 183305-07-9 C27H30F2N6O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(2-dimethylaminoethyl)(carboxymethyl)aminopyridin-2-yl)oxy]benzamidine
    —— 4-(4-chlorophenyl)-2-(4-ethoxyphenyl)-2-(4-methoxyphenyl)-4-methyl-2,4-disila-1-(1H-1,2,4-triazole-1-yl)pentane 145862-90-4 C27H32ClN3O2Si2
    4-(4-chlorophenyl)-2-(4-ethoxyphenyl)-2-(4-methoxyphenyl)-4-methyl-2,4-disila-1-(1H-1,2,4-triazole-1-yl)pentane
    —— 4-[4-(6-Cyclohexyl-1-hydroxy-hexyl)-phenyl]-butyric acid methyl ester 162940-76-3 C23H36O3
    4-[4-(6-Cyclohexyl-1-hydroxy-hexyl)-phenyl]-butyric acid methyl ester
    —— (±)-{4-ethoxy-3-[5-fluoro-2-(2-methyl-3-pyridin-2-ylpropionyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]phenyl}acetic acid 1445888-86-7 C28H29FN2O4
    (±)-{4-ethoxy-3-[5-fluoro-2-(2-methyl-3-pyridin-2-ylpropionyl)-1,2,3,4-tetrahydroisoquinolin-8-yl]phenyl}acetic acid
    —— 4-[(5-chloro-1-methyl-6-oxo-1,6-dihydro-pyridin-3-ylamino)-(4-chloro-2-methyl-phenyl)-methyl]-1-(5-cyano-2-methoxy-phenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid 1441756-77-9 C29H27Cl2N5O4
    4-[(5-chloro-1-methyl-6-oxo-1,6-dihydro-pyridin-3-ylamino)-(4-chloro-2-methyl-phenyl)-methyl]-1-(5-cyano-2-methoxy-phenyl)-5-isopropyl-1H-pyrazole-3-carboxylic acid
    —— 4-(2,4-difluorophenoxy)-N-[2-(1H-indol-3-yl)ethyl]-3-(6-methyl-7-oxo-6,7-dihydro-1 H-pyrrolo[2,3-c]pyridin-4-yl)benzamide 1446233-29-9 C31H24F2N4O3
    4-(2,4-difluorophenoxy)-N-[2-(1H-indol-3-yl)ethyl]-3-(6-methyl-7-oxo-6,7-dihydro-1 H-pyrrolo[2,3-c]pyridin-4-yl)benzamide
    —— 4-chloro-6-(difluoromethyl)-2-(trifluoromethyl)nicotinonitrile 1447806-66-7 C8H2ClF5N2
    4-chloro-6-(difluoromethyl)-2-(trifluoromethyl)nicotinonitrile
    —— 4-Hydroxybicyclo<3.1.0>hex-2-en-endo-6-methanol 81002-63-3 C7H10O2
    4-Hydroxybicyclo<3.1.0>hex-2-en-endo-6-methanol
    —— 4-[4-(4-chloro-1-methoxymethyl-7-azaindole)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 1312581-15-9 C24H29ClN4O3
    4-[4-(4-chloro-1-methoxymethyl-7-azaindole)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(2-chloro-4-methylphenylsulfonyl)-6-(3-(piperidin-1-yl)propoxy)-3,4-dihydro-2H-benzo[b][1,4]thiazine 1438405-81-2 C23H29ClN2O3S2
    4-(2-chloro-4-methylphenylsulfonyl)-6-(3-(piperidin-1-yl)propoxy)-3,4-dihydro-2H-benzo[b][1,4]thiazine
    —— 4-{2-[(1R)-1-{[(2R)-3-{[1-(2,3-dihydro-1H-inden-2-yl)-2-methylpropan-2-yl]amino}-2-hydroxypropyl]oxy}ethyl]phenyl}butanoic acid 1232402-99-1 C28H39NO4
    4-{2-[(1R)-1-{[(2R)-3-{[1-(2,3-dihydro-1H-inden-2-yl)-2-methylpropan-2-yl]amino}-2-hydroxypropyl]oxy}ethyl]phenyl}butanoic acid
    —— 4-Hydroxy-8-methoxy-1-propan-2-yloxy-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one 1228464-16-1 C21H30N2O4
    4-Hydroxy-8-methoxy-1-propan-2-yloxy-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— 4,4-dimethoxy-7-nitro-4,7-dihydro-benzo[1,2,5]oxadiazole; deprotonated form 64882-54-8 C8H8N3O5
    4,4-dimethoxy-7-nitro-4,7-dihydro-benzo[1,2,5]oxadiazole; deprotonated form
    —— (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(thiazol-4-yl)pyrrolidin-4-ylthio]-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 117334-17-5 C17H21N3O4S2
    (4R,5S,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(2S,4S)-2-(thiazol-4-yl)pyrrolidin-4-ylthio]-1azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 4-(4-{[Isopropyl-(2-oxo-1,2-dihydro-benzo[cd]indol-6-yl)-amino]-methyl}-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester 143032-64-8 C30H36N4O5S
    4-(4-{[Isopropyl-(2-oxo-1,2-dihydro-benzo[cd]indol-6-yl)-amino]-methyl}-benzenesulfonyl)-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-[(E)-3-Cyclohexylamino-1-methyl-but-2-en-(E)-ylidene]-1-phenyl-pyrazolidine-3,5-dione 80141-64-6 C20H25N3O2
    4-[(E)-3-Cyclohexylamino-1-methyl-but-2-en-(E)-ylidene]-1-phenyl-pyrazolidine-3,5-dione
    —— 4-(2,3,4,6-Tetramethyl-phenyl)-butan-2-on 92300-37-3 C14H20O
    4-(2,3,4,6-Tetramethyl-phenyl)-butan-2-on
    —— 4-chloro-3-nitro-[1]naphthylamine 6548-53-4 C10H7ClN2O2
    4-chloro-3-nitro-[1]naphthylamine
    —— 4,4'-bis[(carboxymethyl)amino]-[1,1'-biphenyl]-3,3'-dicarboxylic acid 13444-60-5 C18H16N2O8
    4,4'-bis[(carboxymethyl)amino]-[1,1'-biphenyl]-3,3'-dicarboxylic acid
    —— 4-(azepan-1-yl)-N-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]butanamide 948882-61-9 C19H24Cl2N4O
    4-(azepan-1-yl)-N-[5-(2,4-dichlorophenyl)-1H-pyrazol-3-yl]butanamide
    —— 4-chloro-N-[1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-1-methyl-ethyl]-benzenesulfonamide 1025507-63-4 C19H19ClF3N3O2S
    4-chloro-N-[1-(1-ethyl-6-trifluoromethyl-1H-benzoimidazol-2-yl)-1-methyl-ethyl]-benzenesulfonamide
    —— 4-amino-1-(6-(hydroxymethyl)-1,4-oxaselenan-2-yl)pyrimidin-2(1H)-one 1140308-95-7 C9H13N3O3Se
    4-amino-1-(6-(hydroxymethyl)-1,4-oxaselenan-2-yl)pyrimidin-2(1H)-one
    —— 4-(1-Hydrazinocarbonyl-propoxy)-benzenesulfonamide 33486-22-5 C10H15N3O4S
    4-(1-Hydrazinocarbonyl-propoxy)-benzenesulfonamide
    —— 4-(4-Amino-3-chloro-phenylimino)-2,6-dimethyl-cyclohexa-2,5-dienone 29807-77-0 C14H13ClN2O
    4-(4-Amino-3-chloro-phenylimino)-2,6-dimethyl-cyclohexa-2,5-dienone
    —— 4-(4-Chlor-benzyliden)-1-phenethyl-2,3-dioxo-pyrrolidin 4925-40-0 C19H16ClNO2
    4-(4-Chlor-benzyliden)-1-phenethyl-2,3-dioxo-pyrrolidin
    —— 4'-fluoro-N-[6-methyl-3-({4-[2-oxo-2-(1-piperidinyl)ethyl]-1-piperidinyl}methyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide 521073-12-1 C36H39FN4O2
    4'-fluoro-N-[6-methyl-3-({4-[2-oxo-2-(1-piperidinyl)ethyl]-1-piperidinyl}methyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-Phenyl-11,11-(ethylenedioxy)dodec-(E)-5-ene-2,7-dione 73194-58-8 C20H26O4
    4-Phenyl-11,11-(ethylenedioxy)dodec-(E)-5-ene-2,7-dione
    —— 4,4a,5,6,7,8,9,10-Octahydro-2(3H)-benzocyclooctenon 61883-29-2 C12H18O
    4,4a,5,6,7,8,9,10-Octahydro-2(3H)-benzocyclooctenon
    —— 4-methyl-2-n-propoxycarbonyl-thiophene-3-sulphonyl chloride 190375-02-1 C9H11ClO4S2
    4-methyl-2-n-propoxycarbonyl-thiophene-3-sulphonyl chloride
    —— {4-[2-fluoro-4-(2'-fluoro-2-trifluoromethyl-biphenyl-4-yloxymethyl)-phenyl]-pyrazol-1-yl}-acetic acid 927435-83-4 C25H17F5N2O3
    {4-[2-fluoro-4-(2'-fluoro-2-trifluoromethyl-biphenyl-4-yloxymethyl)-phenyl]-pyrazol-1-yl}-acetic acid
    —— (4-ethyl-piperazin-1-yl)-(2-{4-[2-(2-fluoro-5-trifluoromethyl-phenylamino)-1-methyl-1H-benzoimidazol-5-yloxy]-pyridin-2-yl}-3h-imidazol-4-yl)-methanone 927881-40-1 C30H28F4N8O2
    (4-ethyl-piperazin-1-yl)-(2-{4-[2-(2-fluoro-5-trifluoromethyl-phenylamino)-1-methyl-1H-benzoimidazol-5-yloxy]-pyridin-2-yl}-3h-imidazol-4-yl)-methanone
    —— (4Z)-3,3-dimethylhepta-4,6-dien-1-ol 124381-64-2 C9H16O
    (4Z)-3,3-dimethylhepta-4,6-dien-1-ol
    —— 4-[(2R,3R)-1-(tert-Butyl-dimethyl-silanyl)-3-ethyl-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-benzyl ester 93552-95-5 C22H32N2O6Si
    4-[(2R,3R)-1-(tert-Butyl-dimethyl-silanyl)-3-ethyl-4-oxo-azetidin-2-yl]-3-oxo-butyric acid 4-nitro-benzyl ester
    —— 4,4-dimethoxy-1-methyl-tetrahydro-thiopyranium; iodide 95862-74-1 C8H17O2S*I
    4,4-dimethoxy-1-methyl-tetrahydro-thiopyranium; iodide
    —— [4-(2-{4-[7-(5,5-dimethyl-[1,3]dioxan-2-yl)-9,9-dioctyl-9H-fluoren-2-yl]phenyl}-vinyl)-phenyl]-diphenylamine 1286685-62-8 C61H71NO2
    [4-(2-{4-[7-(5,5-dimethyl-[1,3]dioxan-2-yl)-9,9-dioctyl-9H-fluoren-2-yl]phenyl}-vinyl)-phenyl]-diphenylamine
    —— 4,4-Dimethyl-4-sila-6-hepten-1-thiolacetat 51006-76-9 C10H20OSSi
    4,4-Dimethyl-4-sila-6-hepten-1-thiolacetat