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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-chloro-6,7-dimethoxyquinazolin-4-ylamino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide monohydrochloride 1061767-98-3 C20H18ClN5O5S*ClH
    4-(2-chloro-6,7-dimethoxyquinazolin-4-ylamino)-N-(5-methylisoxazol-3-yl)benzenesulfonamide monohydrochloride
    —— 4-{4-[3-(isobutyrylamino)phenyl]-1-piperidinyl}-1-phenylbutyl 3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolecarboxylate 487051-28-5 C36H39Cl2N3O4
    4-{4-[3-(isobutyrylamino)phenyl]-1-piperidinyl}-1-phenylbutyl 3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolecarboxylate
    —— 4-(2-hydroxy-3-oxo-propenylamino)-N-(5-methyl-isoxazol-3-yl)-benzenesulfonamide 51596-40-8 C13H13N3O5S
    4-(2-hydroxy-3-oxo-propenylamino)-N-(5-methyl-isoxazol-3-yl)-benzenesulfonamide
    —— 4-chloro-5-(4-chlorophenyl)-6-(4-dimethylaminophenylethynyl)pyrimidine 926008-68-6 C20H15Cl2N3
    4-chloro-5-(4-chlorophenyl)-6-(4-dimethylaminophenylethynyl)pyrimidine
    —— 4-(3-Azido-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 34686-43-6 C17H18N4O4
    4-(3-Azido-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 4-(2-Diethylamino-ethoxy)-benzoic acid 2-sulfamoyl-benzothiazol-6-yl ester 121811-03-8 C20H23N3O5S2
    4-(2-Diethylamino-ethoxy)-benzoic acid 2-sulfamoyl-benzothiazol-6-yl ester
    —— 4-[2-(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)ethyl]benzoic acid 1361131-24-9 C18H24N2O2S2
    4-[2-(3-cyclohexyl-2-thioxo-3,4,5,6-tetrahydro-2H-1,3,5-thiadiazin-5-yl)ethyl]benzoic acid
    —— 4-[4-(Pyridin-3-ylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]benzoic acid 1214929-77-7 C20H16N4O4
    4-[4-(Pyridin-3-ylcarbamoyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-6-yl]benzoic acid
    —— 4'-Methoxyphenyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate 154347-84-9 C26H33NO4
    4'-Methoxyphenyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate
    —— 4-methoxycarbonyl-1-methyl-2-oxo-Δ<sup>4</sup>-imidazoline-5-acetamide 155499-53-9 C8H11N3O4
    4-methoxycarbonyl-1-methyl-2-oxo-Δ<sup>4</sup>-imidazoline-5-acetamide
    —— 4-fluoro-N-{[2-oxo-6-(2-oxopyridin-1(2H)-yl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide 1141878-80-9 C22H15F4N3O4
    4-fluoro-N-{[2-oxo-6-(2-oxopyridin-1(2H)-yl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-4-yl]methyl}benzamide
    —— 4-[2-(1,3-diethyl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-5-one 6913-35-5 C18H21N3OS2
    4-[2-(1,3-diethyl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-5-one
    —— 4-cyclopropyl-2-fluoro-1-iodobenzene 1030383-32-4 C9H8FI
    4-cyclopropyl-2-fluoro-1-iodobenzene
    —— [(4-iodo-pyridine-2-carbonyl)-amino]-acetic acid methyl ester 915394-67-1 C9H9IN2O3
    [(4-iodo-pyridine-2-carbonyl)-amino]-acetic acid methyl ester
    —— 4-(2-iodophenylamino)quinazoline-2-carbonitrile 1202237-13-5 C15H9IN4
    4-(2-iodophenylamino)quinazoline-2-carbonitrile
    —— [4-acetyl-5-acetyloxy-2-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]phenyl] acetate 1044508-47-5 C32H50O5
    [4-acetyl-5-acetyloxy-2-[(E)-3,7,11,15-tetramethylhexadec-2-enyl]phenyl] acetate
    —— 4-mesityl-N-methyl-N-[(1S)-1-phenylethyl]phthalazin-1-amine 873216-74-1 C26H27N3
    4-mesityl-N-methyl-N-[(1S)-1-phenylethyl]phthalazin-1-amine
    —— 4-((3R)-3-aminopyrrolidin-1-yl)-6,7-dihydro-5H-pyrido[3',2':6,7]cyclohepta[1,2-d]pyrimidin-2-amine 1195073-77-8 C16H20N6
    4-((3R)-3-aminopyrrolidin-1-yl)-6,7-dihydro-5H-pyrido[3',2':6,7]cyclohepta[1,2-d]pyrimidin-2-amine
    —— 4-benzenesulfonyl-<i>N</i><sup>3</sup>-(4-chloro-phenyl)-1(2)<i>H</i>-pyrazole-3,5-diamine 32828-49-2 C15H13ClN4O2S
    4-benzenesulfonyl-<i>N</i><sup>3</sup>-(4-chloro-phenyl)-1(2)<i>H</i>-pyrazole-3,5-diamine
    —— 4-hexyl-3-nitrobenzoic acid morpholide 174482-79-2 C17H24N2O4
    4-hexyl-3-nitrobenzoic acid morpholide
    —— 4-(1-t-amylperoxy-1-methylethyl) benzophenone 135369-76-5 C21H26O3
    4-(1-t-amylperoxy-1-methylethyl) benzophenone
    —— 4-(dimethylamino)quinazolin-2-carbaldehyde 1215358-31-8 C11H11N3O
    4-(dimethylamino)quinazolin-2-carbaldehyde
    —— 4-(2-ethoxy-2-oxoethyl)-1,1-dimethyl-4-(N-(4-octylphenyl)sulfamoylamino)piperidinium iodide 1111203-68-9 C25H44N3O4S*I
    4-(2-ethoxy-2-oxoethyl)-1,1-dimethyl-4-(N-(4-octylphenyl)sulfamoylamino)piperidinium iodide
    —— 4-chloro-benzaldehyde (1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-4-yl)-hydrazone 57632-79-8 C15H14ClN5
    4-chloro-benzaldehyde (1-ethyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]pyridin-4-yl)-hydrazone
    —— (4-Hydroxy-phenyl)-[2-oxo-3-(2-phenyl-2-sulfo-acetylamino)-azetidin-1-yl]-acetic acid 75244-69-8 C19H18N2O8S
    (4-Hydroxy-phenyl)-[2-oxo-3-(2-phenyl-2-sulfo-acetylamino)-azetidin-1-yl]-acetic acid
    —— 4-(2,4-Dimethoxy-9-oxo-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-1-yl)-4-oxo-butyric acid 61850-55-3 C20H24O6
    4-(2,4-Dimethoxy-9-oxo-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-1-yl)-4-oxo-butyric acid
    —— 4-methyl-2-oxo-5-phenyl-oxazolidine-3-carboxylic acid 2-piperidin-1-yl-ethyl ester 93947-91-2 C18H24N2O4
    4-methyl-2-oxo-5-phenyl-oxazolidine-3-carboxylic acid 2-piperidin-1-yl-ethyl ester
    —— 4-Isobutoxy-thiobenzoesaeure-<4-isobutoxy-anilid> 5198-13-0 C21H27NO2S
    4-Isobutoxy-thiobenzoesaeure-<4-isobutoxy-anilid>
    —— 4-[2-cyclopropylmethoxy-4-(1,1-difluoro-methoxy)-5-fluoro-phenyl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-ethanoyl)-piperidin-4-yl]-amide 1185841-32-0 C26H28F3N5O5
    4-[2-cyclopropylmethoxy-4-(1,1-difluoro-methoxy)-5-fluoro-phenyl]-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylic acid [1-(2-methoxy-ethanoyl)-piperidin-4-yl]-amide
    —— 4-iso-Propylaminomethylen-1,3-dimethylpyrazolin-5-thion 53923-89-0 C9H15N3S
    4-iso-Propylaminomethylen-1,3-dimethylpyrazolin-5-thion
    —— 4-bromomethylene-[1,3]dioxolane 23386-87-0 C4H5BrO2
    4-bromomethylene-[1,3]dioxolane
    —— [(4E)-5-(3,4-dimethoxyphenyl)-2-[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]-3-oxopenta-1,4-dienyl] acetate 1039760-78-5 C26H26O8
    [(4E)-5-(3,4-dimethoxyphenyl)-2-[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]-3-oxopenta-1,4-dienyl] acetate
    —— 4-methyl-2-(5-oxo-1-(1-phenylethyl)-1H-1,2,4-triazol-4(5H)-yl)-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide 1184956-86-2 C21H20N6O2S
    4-methyl-2-(5-oxo-1-(1-phenylethyl)-1H-1,2,4-triazol-4(5H)-yl)-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide
    —— 4-biphenyloxypentyldimethylchlorosilane 761401-74-5 C19H25ClOSi
    4-biphenyloxypentyldimethylchlorosilane
    —— {4-[3-(4,5-Bis-hydroxymethyl-2-methyl-pyridin-3-yloxy)-2-hydroxy-propyl]-piperazin-1-yl}-furan-2-yl-methanone; compound with oxalic acid 83480-39-1 3C2H2O4*2C20H27N3O6
    {4-[3-(4,5-Bis-hydroxymethyl-2-methyl-pyridin-3-yloxy)-2-hydroxy-propyl]-piperazin-1-yl}-furan-2-yl-methanone; compound with oxalic acid
    —— 4-bromo-N-(2,2-dimethyl-1-(5-morpholino-4-phenyloxazol-2-yl)propyl)benzenamine 1192277-91-0 C24H28BrN3O2
    4-bromo-N-(2,2-dimethyl-1-(5-morpholino-4-phenyloxazol-2-yl)propyl)benzenamine
    —— 4-(Octahydro-quinolizin-1-yloxy)-phenylamine 1238337-89-7 C15H22N2O
    4-(Octahydro-quinolizin-1-yloxy)-phenylamine
    —— 4-phenyl-1-(4'-trifluoromethyl-biphenyl-4-carbonyl)-piperidine-4-carboxylic acid ((S)-1-phenyl-ethyl)-amide 1246385-89-6 C34H31F3N2O2
    4-phenyl-1-(4'-trifluoromethyl-biphenyl-4-carbonyl)-piperidine-4-carboxylic acid ((S)-1-phenyl-ethyl)-amide
    —— 4-[1]naphthyloxy-butyric acid-(2-diethylamino-ethyl ester); hydrochloride 110747-13-2 C20H27NO3*ClH
    4-[1]naphthyloxy-butyric acid-(2-diethylamino-ethyl ester); hydrochloride
    —— (4aR,6S,7R,8S,8aR)-6,8-Dimethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 71184-13-9 C15H20O6
    (4aR,6S,7R,8S,8aR)-6,8-Dimethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4-bromo-2,6-dimethyl-3-nitrophenol 104546-00-1 C8H8BrNO3
    4-bromo-2,6-dimethyl-3-nitrophenol
    —— (4R,5S)-3-(4-chlorobenzoyl)-4-phenylethyl-5-(2,5,5-trimethyl-[1,3]-dioxan-2-yl)oxazolidin-2-one 1381884-84-9 C25H28ClNO5
    (4R,5S)-3-(4-chlorobenzoyl)-4-phenylethyl-5-(2,5,5-trimethyl-[1,3]-dioxan-2-yl)oxazolidin-2-one
    —— 4-cyano-2-(phenylethynyl)phenyl acetate 691857-15-5 C17H11NO2
    4-cyano-2-(phenylethynyl)phenyl acetate
    —— 4-endo-Ethoxycarbonyl-3b.4a-dihydro-8H-cyclopenta<def>cyclopropa<l>phenanthren 15248-02-9 C19H16O2
    4-endo-Ethoxycarbonyl-3b.4a-dihydro-8H-cyclopenta<def>cyclopropa<l>phenanthren
    —— 4-Tert-butyl-2-[[4-[(5-tert-butyl-2-hydroxy-3-methylphenyl)methyl]piperazin-1-yl]methyl]-6-methylphenol 1275583-42-0 C28H42N2O2
    4-Tert-butyl-2-[[4-[(5-tert-butyl-2-hydroxy-3-methylphenyl)methyl]piperazin-1-yl]methyl]-6-methylphenol
    —— 4,12-Dimethyl-21,30-dioxa-4,6,10,12-tetrazahexacyclo[29.4.0.02,6.010,14.015,20.023,28]pentatriaconta-1(35),15,17,19,23,25,27,31,33-nonaene 1172128-88-9 C31H38N4O2
    4,12-Dimethyl-21,30-dioxa-4,6,10,12-tetrazahexacyclo[29.4.0.02,6.010,14.015,20.023,28]pentatriaconta-1(35),15,17,19,23,25,27,31,33-nonaene
    —— (4S,5R,6S)-4-(5,6-epoxy-6-phenyl)-γ-lactone 175879-16-0 C12H12O3
    (4S,5R,6S)-4-(5,6-epoxy-6-phenyl)-γ-lactone
    —— 4-[4-(4-Amino-2-butylimidazo[4,5-c]quinolin-1-yl)butylsulfamoyl]benzoic acid 313357-32-3 C25H29N5O4S
    4-[4-(4-Amino-2-butylimidazo[4,5-c]quinolin-1-yl)butylsulfamoyl]benzoic acid
    —— (4-tert-Butoxycarbonylamino-benzylsulfanyl)-acetic acid 15988-78-0 C14H19NO4S
    (4-tert-Butoxycarbonylamino-benzylsulfanyl)-acetic acid
    —— 4-chlorobenzoic acid [(1-methylindol-2-yl)methylene]hydrazide 15641-36-8 C17H14ClN3O
    4-chlorobenzoic acid [(1-methylindol-2-yl)methylene]hydrazide