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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-hydroxy-1-methyl-ethyl)-3,4-dihydro-1<i>H</i>-pyrimidin-2-one 74640-79-2 C7H12N2O2
    4-(1-hydroxy-1-methyl-ethyl)-3,4-dihydro-1<i>H</i>-pyrimidin-2-one
    —— 4-[1-(4-Bromobenzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-methylbutanethioamide 185738-02-7 C22H25BrN2OS
    4-[1-(4-Bromobenzyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-methylbutanethioamide
    —— 4(5H),10-dioxo-7-(2-oxo-4-phenylbutoxy)-1H-1,2,3-triazolo[4,5-c][1]benzazepine 170988-53-1 C20H16N4O4
    4(5H),10-dioxo-7-(2-oxo-4-phenylbutoxy)-1H-1,2,3-triazolo[4,5-c][1]benzazepine
    —— 4-(4-Chloro-2-fluorophenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375798-21-2 C20H13ClFN3
    4-(4-Chloro-2-fluorophenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— 4,6-diethyl-4-methyl-tetrahydro-pyrimidin-2-one 34461-87-5 C9H18N2O
    4,6-diethyl-4-methyl-tetrahydro-pyrimidin-2-one
    —— 4-(N-(4-fluorobenzyl)pyrrolidin-3-yl-2,5-dione)-7-oxa-2-azabicyclo[2.2.1]hept-5-ene 1416803-68-3 C16H15FN2O3
    4-(N-(4-fluorobenzyl)pyrrolidin-3-yl-2,5-dione)-7-oxa-2-azabicyclo[2.2.1]hept-5-ene
    —— 4-(2-Butoxycarbonyl-anilino)-7-chlor-chinolin 3123-43-1 C20H19ClN2O2
    4-(2-Butoxycarbonyl-anilino)-7-chlor-chinolin
    —— 4-(5-fluoro-2-methoxyphenyl)piperidine hydrochloride 387827-05-6 C12H16FNO*ClH
    4-(5-fluoro-2-methoxyphenyl)piperidine hydrochloride
    —— 4-(2-amino-3-pyridyliminomethyl)phenol 63581-33-9 C12H11N3O
    4-(2-amino-3-pyridyliminomethyl)phenol
    —— 4-chloro-2,3-dimethyl-2-cyclobuten-1-one 59528-58-4 C6H7ClO
    4-chloro-2,3-dimethyl-2-cyclobuten-1-one
    —— 4-[2-(2,4-Dimethoxyphenyl)ethyl]piperidinehydrochloride 2445786-07-0 C15H24ClNO2
    4-[2-(2,4-Dimethoxyphenyl)ethyl]piperidinehydrochloride
    —— (4S,6R,4aS,8aR)-acetic acid 7-acetoxymethyl-2,4-diphenyl-4a,6,7,8a-tetrahydro-4H,5H-pyrano[3,2-e][1,3]oxazin-6-yl ester 1332628-32-6 C24H25NO6
    (4S,6R,4aS,8aR)-acetic acid 7-acetoxymethyl-2,4-diphenyl-4a,6,7,8a-tetrahydro-4H,5H-pyrano[3,2-e][1,3]oxazin-6-yl ester
    —— 4-Methyl-1,1',4'-Triphenyl-3,3'-bis-ethoxycarbonyl-(bis-<Δ<sup>2</sup>-1,2,4-triazolin>-spiran-(5,5')) 2516-59-8 C28H28N6O4
    4-Methyl-1,1',4'-Triphenyl-3,3'-bis-ethoxycarbonyl-(bis-<Δ<sup>2</sup>-1,2,4-triazolin>-spiran-(5,5'))
    —— 4-Anilino-2-amino-7,8-benzo-chinazolin 1902-84-7 C18H14N4
    4-Anilino-2-amino-7,8-benzo-chinazolin
    —— 4-Bromo-3-carboxy-5-nitro-benzenesulfonyl chloride 2382-00-5 C7H3BrClNO6S
    4-Bromo-3-carboxy-5-nitro-benzenesulfonyl chloride
    —— (4-Chloro-phenyl)-(ethoxy-methoxy-thiophosphorylsulfanyl)-acetic acid ethyl ester 96486-36-1 C13H18ClO4PS2
    (4-Chloro-phenyl)-(ethoxy-methoxy-thiophosphorylsulfanyl)-acetic acid ethyl ester
    —— 4-{2-[3-(benzyloxy)phenyl]-6-methyl-5-nitropyrimidin-4-yl}morpholin-3-one 1155811-39-4 C22H20N4O5
    4-{2-[3-(benzyloxy)phenyl]-6-methyl-5-nitropyrimidin-4-yl}morpholin-3-one
    —— 4-methoxy-2-(2-methoxy-1-phenylethenyl)-N-phenylbenzamide 1034760-22-9 C23H21NO3
    4-methoxy-2-(2-methoxy-1-phenylethenyl)-N-phenylbenzamide
    —— 4-methyl-N-[4-(morpholin-4-ylmethyl)-3-(trifluoromethyl)phenyl]-3-(4-pyridin-3-yltriazol-1-yl)benzamide 1096693-75-2 C27H25F3N6O2
    4-methyl-N-[4-(morpholin-4-ylmethyl)-3-(trifluoromethyl)phenyl]-3-(4-pyridin-3-yltriazol-1-yl)benzamide
    —— 4-furan-2-yl-4-methoxy-1-phenethyl-piperidine 94960-95-9 C18H23NO2
    4-furan-2-yl-4-methoxy-1-phenethyl-piperidine
    —— 4-(4-Acetyl-3,5-dimethyl-2-pyrrolyl)-2-butanon 78956-76-0 C12H17NO2
    4-(4-Acetyl-3,5-dimethyl-2-pyrrolyl)-2-butanon
    —— 4-(2-chloro-phenyl)-6-methyl-1,3-dioxo-1,2,3,6-tetrahydro-pyrrolo[3,4-c]carbazole-8-carboxylic acid (3-diethylamino-2-hydroxy-propyl)-amide 622859-43-2 C29H29ClN4O4
    4-(2-chloro-phenyl)-6-methyl-1,3-dioxo-1,2,3,6-tetrahydro-pyrrolo[3,4-c]carbazole-8-carboxylic acid (3-diethylamino-2-hydroxy-propyl)-amide
    —— 4,6-Bis(trifluoromethyl)-N,N'-di-tert-butyl-1,3-phenylenebis(aminoxyl) 241151-53-1 C16H20F6N2O2
    4,6-Bis(trifluoromethyl)-N,N'-di-tert-butyl-1,3-phenylenebis(aminoxyl)
    —— 4-<(4-acetyl-3-hydroxy-2-propylphenoxy)methyl>benzonitrile 107223-75-6 C19H19NO3
    4-<(4-acetyl-3-hydroxy-2-propylphenoxy)methyl>benzonitrile
    —— 4,5-dichloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine 157666-30-3 C27H23Cl2N3O5
    4,5-dichloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine
    —— [4-methoxy-3-(3-morpholin-4-yl-propoxy)-benzyl]-[1-(3-trimethylsilanylethynyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-amine 1175085-96-7 C31H38N6O3Si
    [4-methoxy-3-(3-morpholin-4-yl-propoxy)-benzyl]-[1-(3-trimethylsilanylethynyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]-amine
    —— 4-(2-(Oxo(3-toluidino)acetyl)carbohydrazonoyl)phenyl 4-ethoxybenzoate 767334-00-9 C25H23N3O5
    4-(2-(Oxo(3-toluidino)acetyl)carbohydrazonoyl)phenyl 4-ethoxybenzoate
    —— 4-N-(3-imidazol-1-ylpropyl)-3-methylsulfanyl-6-N-(4-morpholin-4-ylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037475-34-5 C22H27N9OS
    4-N-(3-imidazol-1-ylpropyl)-3-methylsulfanyl-6-N-(4-morpholin-4-ylphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— 4-[(3-fluorophenyl)amino]-1-[(2'-methylbiphenyl-3-yl)methyl]piperidine-4-carbonitrile 1011732-36-7 C26H26FN3
    4-[(3-fluorophenyl)amino]-1-[(2'-methylbiphenyl-3-yl)methyl]piperidine-4-carbonitrile
    —— 4-[2-(3,4-diaminophenyl)ethyl]-1-(3-trifluoromethylphenyl)piperazine 199382-02-0 C19H23F3N4
    4-[2-(3,4-diaminophenyl)ethyl]-1-(3-trifluoromethylphenyl)piperazine
    —— 4-[(E)-4-Hydroxy-butylimino]-2,2-dimethyl-7-pentyl-chroman-5-ol 88879-90-7 C20H31NO3
    4-[(E)-4-Hydroxy-butylimino]-2,2-dimethyl-7-pentyl-chroman-5-ol
    —— 4',5'-Diethyl-[1,1';2',1'']terphenyl-3'-ol 108191-74-8 C22H22O
    4',5'-Diethyl-[1,1';2',1'']terphenyl-3'-ol
    —— 4-N-cyclopropyl-3-methylsulfonyl-6-N-(4-piperidin-1-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037475-63-0 C20H25N7O2S
    4-N-cyclopropyl-3-methylsulfonyl-6-N-(4-piperidin-1-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— 4-nitrophenyl 5-(methylsulfonyl)-2,3-dihydro-1H-indole-1-carboxylate 1570178-40-3 C16H14N2O6S
    4-nitrophenyl 5-(methylsulfonyl)-2,3-dihydro-1H-indole-1-carboxylate
    —— 4.4.4-Trinitro-buttersaeure-(2-fluor-2.2-dinitro-ethyl)-ester 18138-96-0 C6H6FN5O12
    4.4.4-Trinitro-buttersaeure-(2-fluor-2.2-dinitro-ethyl)-ester
    —— 4,8-dimethyl-4a-(4-nitrophenyl)-2,3,4,4a,6,7,8,8a-octahydro-1,4-oxazino<3,2-b><1,4>oxazine 105581-29-1 C14H19N3O4
    4,8-dimethyl-4a-(4-nitrophenyl)-2,3,4,4a,6,7,8,8a-octahydro-1,4-oxazino<3,2-b><1,4>oxazine
    —— 4-methyl-1-phenyl-3-dimethoxyphosphoryl-2-aza-1,3-pentadiene 128252-81-3 C13H18NO3P
    4-methyl-1-phenyl-3-dimethoxyphosphoryl-2-aza-1,3-pentadiene
    —— 4-(4-chloro-phenyl)-8-trifluoromethoxy-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline 745787-37-5 C19H17ClF3NO
    4-(4-chloro-phenyl)-8-trifluoromethoxy-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[c]quinoline
    —— (4R,5S)-2,2-diethyl 4-methyl 5-(4-nitrophenyl)pyrrolidine-2,2,4-tricarboxylate 1322877-29-1 C18H22N2O8
    (4R,5S)-2,2-diethyl 4-methyl 5-(4-nitrophenyl)pyrrolidine-2,2,4-tricarboxylate
    —— 4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1-deoxy-2-C-methyl-D-glycero-D-gulo-octitol 67844-47-7 C17H26O10
    4,5,6,8-Tetra-O-acetyl-3,7-anhydro-1-deoxy-2-C-methyl-D-glycero-D-gulo-octitol
    —— (4-acetamido-6-methoxy-2-methyloxan-3-yl) acetate 6605-26-1 C11H19NO5
    (4-acetamido-6-methoxy-2-methyloxan-3-yl) acetate
    —— 4-(2-chloro-ethyl)-hepta-2,5-diyn-4-ol 41645-46-9 C9H11ClO
    4-(2-chloro-ethyl)-hepta-2,5-diyn-4-ol
    —— 4,4'-Bis(2-Benzisothiazolyl-S-dioxid)-2,2'-stilbendisulfon-N,N'-diaethyl-N,N'-di(β-hydroxyaethyl)amid 41427-03-6 C36H40N4O10S4
    4,4'-Bis(2-Benzisothiazolyl-S-dioxid)-2,2'-stilbendisulfon-N,N'-diaethyl-N,N'-di(β-hydroxyaethyl)amid
    —— 4-[3'-(ethylsulfonyl)-4'-methylbiphenyl-3-yl]-3-methyl-8-(trifluoromethyl)quinoline 1020739-50-7 C26H22F3NO2S
    4-[3'-(ethylsulfonyl)-4'-methylbiphenyl-3-yl]-3-methyl-8-(trifluoromethyl)quinoline
    —— 4-fluoro-indan-2-carboxylic acid methyl ester 1071727-60-0 C11H11FO2
    4-fluoro-indan-2-carboxylic acid methyl ester
    —— 4-({2-butoxy-6-[(2-morpholin-4-ylethyl)amino]-9H-purin-9-yl}methyl)benzonitrile 1133753-36-2 C23H29N7O2
    4-({2-butoxy-6-[(2-morpholin-4-ylethyl)amino]-9H-purin-9-yl}methyl)benzonitrile
    —— 4-(2-Piperidino-ethylamino)-2-phenylchinazolin 18602-80-7 C21H24N4
    4-(2-Piperidino-ethylamino)-2-phenylchinazolin
    —— 4,6-Dioxo-5-phenyl-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-3-carboxylic acid amide 98384-35-1 C12H9N3O4
    4,6-Dioxo-5-phenyl-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-3-carboxylic acid amide
    —— 4-((ethoxycarbonyl)oxy)-3-methyl-2-(4-(4-(trifluoromethoxy)phenoxy)phenyl)quinoline 1-oxide 1361006-10-1 C26H20F3NO6
    4-((ethoxycarbonyl)oxy)-3-methyl-2-(4-(4-(trifluoromethoxy)phenoxy)phenyl)quinoline 1-oxide
    —— 4-(4-acetylamino-benzenesulfonylsulfanyl)-morpholine 34764-83-5 C12H16N2O4S2
    4-(4-acetylamino-benzenesulfonylsulfanyl)-morpholine