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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-3-[2-(4-carboxyphenyl)ethyl]benzofuran 770745-13-6 C31H32O13
    4-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-3-[2-(4-carboxyphenyl)ethyl]benzofuran
    —— (4Z)-4-(3-oxo-2-benzofuran-1-ylidene)-1-phenylpyrazolidine-3,5-dione 79326-66-2 C17H10N2O4
    (4Z)-4-(3-oxo-2-benzofuran-1-ylidene)-1-phenylpyrazolidine-3,5-dione
    —— 4-bromo-2-difluoromethylthiazole 1783680-29-4 C4H2BrF2NS
    4-bromo-2-difluoromethylthiazole
    —— 4-[(Z)-Anthracen-1-ylimino]-pentan-2-one 50519-27-2 C19H17NO
    4-[(Z)-Anthracen-1-ylimino]-pentan-2-one
    —— 4a,6a-Bis-tert-butylperoxyperhydrodibenzofuran 55311-19-8 C20H36O5
    4a,6a-Bis-tert-butylperoxyperhydrodibenzofuran
    —— 4-(α-Methylallyl)-2-propyl-phenol 41389-54-2 C13H18O
    4-(α-Methylallyl)-2-propyl-phenol
    —— (4aS,6aS,8S,10bS,12aS)-2,4a,8,10b-Tetramethyl-8-vinyl-4a,4b,5,6,6a,7,8,9,10b,11,12,12a-dodecahydro-4H-1,3-dioxa-chrysene 39702-20-0 C22H34O2
    (4aS,6aS,8S,10bS,12aS)-2,4a,8,10b-Tetramethyl-8-vinyl-4a,4b,5,6,6a,7,8,9,10b,11,12,12a-dodecahydro-4H-1,3-dioxa-chrysene
    —— [4,7-Dihydroxy-5-methyl-chromen-(2E)-ylidene]-acetic acid methyl ester 41607-28-7 C13H12O5
    [4,7-Dihydroxy-5-methyl-chromen-(2E)-ylidene]-acetic acid methyl ester
    —— 4-{[(4-chlorophenyl)carbamothioyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfanyl]butanoic acid 1369957-58-3 C24H20Cl2N2O4S2
    4-{[(4-chlorophenyl)carbamothioyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfanyl]butanoic acid
    —— [4-(5,5-dimethyl-[1,3]dioxolan-4-ylidene)-but-2-ynyl]-dimethyl-amine 50339-51-0 C11H17NO2
    [4-(5,5-dimethyl-[1,3]dioxolan-4-ylidene)-but-2-ynyl]-dimethyl-amine
    —— [4-[8-[6-Amino-5-(trifluoromethyl)pyridin-3-yl]triazolo[4,5-c][1,5]naphthyridin-1-yl]piperidin-1-yl]-phenylmethanone 1366047-47-3 C26H21F3N8O
    [4-[8-[6-Amino-5-(trifluoromethyl)pyridin-3-yl]triazolo[4,5-c][1,5]naphthyridin-1-yl]piperidin-1-yl]-phenylmethanone
    —— (4S,5R,6R)-5-(2,2-Difluoro-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 41976-64-1 C12H17F2NO8
    (4S,5R,6R)-5-(2,2-Difluoro-acetylamino)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-Iodo-2-[2-oxo-2H-acenaphthylen-(1Z)-ylidene]-benzo[b]thiophen-3-one 53306-71-1 C20H9IO2S
    4-Iodo-2-[2-oxo-2H-acenaphthylen-(1Z)-ylidene]-benzo[b]thiophen-3-one
    —— 4-methoxy-2-phenyl-5-(2,3,4-trichloro-benzenesulfonyloxy)-2<i>H</i>-pyridazin-3-one 52105-36-9 C17H11Cl3N2O5S
    4-methoxy-2-phenyl-5-(2,3,4-trichloro-benzenesulfonyloxy)-2<i>H</i>-pyridazin-3-one
    —— 4-Chlor-6-(N-2-hydroxy-ethylanilin)-2-methyl-5-nitropyrimidin 54413-34-2 C13H13ClN4O3
    4-Chlor-6-(N-2-hydroxy-ethylanilin)-2-methyl-5-nitropyrimidin
    —— 4-((1R,2S,4R,5S,8S,12R)-2-hydroxy-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-methylbenzonitrile 1095183-40-6 C19H20N2O4
    4-((1R,2S,4R,5S,8S,12R)-2-hydroxy-4-methyl-6-oxo-9,13-dioxa-7-azatetracyclo[6.3.1.1(1,4).0(5,12)]tridec-7-yl)-2-methylbenzonitrile
    —— 4-amino-3-bromo-1-(4-nitrophenethyl)pyridin-1-ium bromide 135041-83-7 Br*C13H13BrN3O2
    4-amino-3-bromo-1-(4-nitrophenethyl)pyridin-1-ium bromide
    —— 4-bromo-3-ethyl-5-formyl-pyrrole-2-carboxylic acid ethyl ester 4949-47-7 C10H12BrNO3
    4-bromo-3-ethyl-5-formyl-pyrrole-2-carboxylic acid ethyl ester
    —— 4-[3-(3,6-Diphenylcarbazol-9-yl)-2-hydroxy-propyl]-piperazine-1-carboxylic tert-butyl ester 335165-97-4 C36H39N3O3
    4-[3-(3,6-Diphenylcarbazol-9-yl)-2-hydroxy-propyl]-piperazine-1-carboxylic tert-butyl ester
    —— 4-{[(3-chloro-4-methoxyphenyl)carbamoyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfanyl]butanoic acid 1369957-55-0 C25H22Cl2N2O6S
    4-{[(3-chloro-4-methoxyphenyl)carbamoyl]oxy}-2-[(4-{[(4-chlorophenyl)carbonyl]amino}phenyl)sulfanyl]butanoic acid
    —— (4S,5R)-1-{(2R)-11-[3,17β-dihydroxyestra-1,3,5(10)-trien-11β-yl]-2-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)undecanoyl}-3,4-dimethyl-5-phenylimidazolidin-2-one 342899-24-5 C46H59F9N2O4
    (4S,5R)-1-{(2R)-11-[3,17β-dihydroxyestra-1,3,5(10)-trien-11β-yl]-2-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)undecanoyl}-3,4-dimethyl-5-phenylimidazolidin-2-one
    —— 4-(1,6-dimethyl-1H-pyrrolo[3,2-b]pyridin-3-yl)phenol 1620098-34-1 C15H14N2O
    4-(1,6-dimethyl-1H-pyrrolo[3,2-b]pyridin-3-yl)phenol
    —— 4-(4-methylphenyl)-3-phenyl-1H-1,2-benzodiazepine 1260104-40-2 C22H18N2
    4-(4-methylphenyl)-3-phenyl-1H-1,2-benzodiazepine
    —— <4-<4-(3,5-di-tert-butylstyryl)styryl>benzyl>triphenylphosphonium bromide 133348-72-8 Br*C49H50P
    <4-<4-(3,5-di-tert-butylstyryl)styryl>benzyl>triphenylphosphonium bromide
    —— (4aR,10aR)-4,4a,10,10a-Tetrahydro-3H-phenanthren-9-one 128823-36-9 C14H14O
    (4aR,10aR)-4,4a,10,10a-Tetrahydro-3H-phenanthren-9-one
    —— 4-tert.-Butyl-1-phenyl-3-cyclohexenol 93163-01-0 C16H22O
    4-tert.-Butyl-1-phenyl-3-cyclohexenol
    —— 4-Hexyl-4-phenylisoxazolidin-3,5-dion 5304-94-9 C15H19NO3
    4-Hexyl-4-phenylisoxazolidin-3,5-dion
    —— 4-(aminomethyl)-1-{6-[(1-cyclobutylpiperidin-4-yl)oxy]pyridin-3-yl}piperidin-4-ol 916344-26-8 C20H32N4O2
    4-(aminomethyl)-1-{6-[(1-cyclobutylpiperidin-4-yl)oxy]pyridin-3-yl}piperidin-4-ol
    —— 4,5-Dimethoxy-2-(p-tosylhydrazono)-4-cyclopenten-1,3-dion 41099-91-6 C14H14N2O6S
    4,5-Dimethoxy-2-(p-tosylhydrazono)-4-cyclopenten-1,3-dion
    —— 4-Methacryloxybenzaldazin 111099-96-8 C22H20N2O4
    4-Methacryloxybenzaldazin
    —— 4-isopropenyl-3,4-dimethyl-cyclohexene 104851-32-3 C11H18
    4-isopropenyl-3,4-dimethyl-cyclohexene
    —— 4-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo)-5-methyl-1,2-dihydro-pyrazol-3-one 51660-53-8 C9H12N6O
    4-(3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo)-5-methyl-1,2-dihydro-pyrazol-3-one
    —— (4S,5R,6S)-4-Hydroxy-6-methoxy-5-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 64307-99-9 C14H22O11
    (4S,5R,6S)-4-Hydroxy-6-methoxy-5-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester
    —— 4-{[4-(10-bromo-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-yl)-piperazin-1-ylimino]-methyl}-benzonitrile 59895-98-6 C27H23BrN4
    4-{[4-(10-bromo-5<i>H</i>-dibenzo[<i>a</i>,<i>d</i>]cyclohepten-5-yl)-piperazin-1-ylimino]-methyl}-benzonitrile
    —— 4,9-Dihydroxy-3ξ,12β,20-triacetoxy-13,15-seco-tigliatrien-(1,6,15)-on-(13) 22478-55-3 C26H34O9
    4,9-Dihydroxy-3ξ,12β,20-triacetoxy-13,15-seco-tigliatrien-(1,6,15)-on-(13)
    —— 4-O-acetyl-3,6-di-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl trichloroacetimidate 1040282-41-4 C29H34Cl3NO8
    4-O-acetyl-3,6-di-O-benzyl-2-O-pivaloyl-α-D-mannopyranosyl trichloroacetimidate
    —— (4R,5R)-4-methyl-5-nitro-1-oxaspiro[5.5]undecan-2-ol 1430853-17-0 C11H19NO4
    (4R,5R)-4-methyl-5-nitro-1-oxaspiro[5.5]undecan-2-ol
    —— 4-N-{[2-(difluoromethyl)pyridin-4-yl]methyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine 1612183-57-9 C19H19F2N5
    4-N-{[2-(difluoromethyl)pyridin-4-yl]methyl}-6-(2,3-dimethylphenyl)pyrimidine-2,4-diamine
    —— 4-acetoxy-8-methyl-3-phenyl-coumarin 132593-84-1 C18H14O4
    4-acetoxy-8-methyl-3-phenyl-coumarin
    —— (-)-4,5α-epoxy-3-methoxy-α,α,N-trimethyl-6,14-ethenoisomorphinan-7α-methanol 731753-85-8 C23H29NO3
    (-)-4,5α-epoxy-3-methoxy-α,α,N-trimethyl-6,14-ethenoisomorphinan-7α-methanol
    —— 4-nitro-N-[1-(6-oxo-2-pyrrolidin-1-ylcyclohexen-1-yl)pent-4-enylidene]benzenesulfonamide 1309861-77-5 C21H25N3O5S
    4-nitro-N-[1-(6-oxo-2-pyrrolidin-1-ylcyclohexen-1-yl)pent-4-enylidene]benzenesulfonamide
    —— 4-(2-Ethoxy-ethoxy)-benzoic acid 4-benzoyloxy-phenyl ester 40864-79-7 C24H22O6
    4-(2-Ethoxy-ethoxy)-benzoic acid 4-benzoyloxy-phenyl ester
    —— 4'-Methansulfonyl-2'-nitro-2,2,2-trifluoracetanilid 42191-65-1 C9H7F3N2O5S
    4'-Methansulfonyl-2'-nitro-2,2,2-trifluoracetanilid
    —— 4'-(p-Tosylamino)-flavonol 42519-98-2 C22H17NO5S
    4'-(p-Tosylamino)-flavonol
    —— 4-methylamino-6-oxo-2-phenyl-1,6-dihydro-pyrimidine-5-carboxylic acid methylamide 37899-96-0 C13H14N4O2
    4-methylamino-6-oxo-2-phenyl-1,6-dihydro-pyrimidine-5-carboxylic acid methylamide
    —— [4-(6-dimethylamino-purin-9-yl)-pyrrolidin-2-yl]-methanol 51846-77-6 C12H18N6O
    [4-(6-dimethylamino-purin-9-yl)-pyrrolidin-2-yl]-methanol
    —— 4-(Hexamethyleniminomethyl)-5-hydroxy-1H-benzotriazol 54013-33-1 C13H18N4O
    4-(Hexamethyleniminomethyl)-5-hydroxy-1H-benzotriazol
    —— 4-Nitro-9-(p-nitrophenyl)-selenoxanthen 51595-46-1 C19H12N2O4Se
    4-Nitro-9-(p-nitrophenyl)-selenoxanthen
    —— 4-bromo-6-(tert-butyl)-1-methyl-3-phenyl-6,9-dihydro-1H-6,9-epoxybenzo[g]indole 1450932-79-2 C23H22BrNO
    4-bromo-6-(tert-butyl)-1-methyl-3-phenyl-6,9-dihydro-1H-6,9-epoxybenzo[g]indole
    —— 4-[4-(Naphthalene-1-sulfonylamino)-5-oxo-5-piperidin-1-yl-pentyl]-benzamidine; hydriodide 83101-86-4 C27H32N4O3S*HI
    4-[4-(Naphthalene-1-sulfonylamino)-5-oxo-5-piperidin-1-yl-pentyl]-benzamidine; hydriodide