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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3,6-Dimethoxy-naphthalen-2-yl)-butyric acid 28241-16-9 C16H18O4
    4-(3,6-Dimethoxy-naphthalen-2-yl)-butyric acid
    —— 4-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)aniline 96898-78-1 C11H11N3O
    4-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)aniline
    —— (4-chloro-phenyl)-(1-methyl-2,5-dioxo-3-phenyl-imidazolidin-4-ylidene)-urea 31596-14-2 C17H13ClN4O3
    (4-chloro-phenyl)-(1-methyl-2,5-dioxo-3-phenyl-imidazolidin-4-ylidene)-urea
    —— 4'-fluorobiphenyl-4-yl trans-4-hexylcyclohexanecarboxylate 82985-76-0 C25H31FO2
    4'-fluorobiphenyl-4-yl trans-4-hexylcyclohexanecarboxylate
    —— 4-[(5-Chloroindol-2-yl)sulfonyl]-2-(N-methylcarbamoyl)-1-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine hydrochloride 259806-44-5 C22H25ClN6O4S2*ClH
    4-[(5-Chloroindol-2-yl)sulfonyl]-2-(N-methylcarbamoyl)-1-[(6-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)carbonyl]piperazine hydrochloride
    —— 4-[5-(3-fluoro-4-methanesulfonyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1382133-70-1 C24H29FN2O5S
    4-[5-(3-fluoro-4-methanesulfonyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(5-methylisoxatol-3-yl)but-3-yn-2-ol 1202761-99-6 C20H18ClN5O2
    4-(1-(2-amino-5-chloropyrimidin-4-yl)indolin-6-yl)-2-(5-methylisoxatol-3-yl)but-3-yn-2-ol
    —— 4-{6-(butan-2-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide 1382480-33-2 C24H31N5O
    4-{6-(butan-2-yl)-8-[(2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide
    —— (4Z)-4-[(2-chlorophenyl)methylidene]-2,3-diphenylcyclobut-2-en-1-one 59625-65-9 C23H15ClO
    (4Z)-4-[(2-chlorophenyl)methylidene]-2,3-diphenylcyclobut-2-en-1-one
    —— 4-[(2-methoxyanilino)methylidene]cyclohexa-2,5-dien-1-one 17065-09-7 C14H13NO2
    4-[(2-methoxyanilino)methylidene]cyclohexa-2,5-dien-1-one
    —— 4-((3R,3aS,7aS)-3,3a,6-trimethyl-2-oxo-2,3,3a,4,5,7a-hexahydrobenzofuran-3-yl)butanal 74592-46-4 C15H22O3
    4-((3R,3aS,7aS)-3,3a,6-trimethyl-2-oxo-2,3,3a,4,5,7a-hexahydrobenzofuran-3-yl)butanal
    —— 4-N-benzoyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-5-methyl-2'-O,4'-C-(methylenoxymethylene)cytidine 877823-49-9 C42H45N3O7Si
    4-N-benzoyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-5-methyl-2'-O,4'-C-(methylenoxymethylene)cytidine
    —— 4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid 2-methoxy-ethyl ester 94867-11-5 C21H18O5
    4-Benzoyl-1-hydroxy-naphthalene-2-carboxylic acid 2-methoxy-ethyl ester
    —— 4-(2-((2-(naphthalen-1-yl)propanoyl)amino)-4-methoxymethylphenyl)butanoic acid 499150-47-9 C25H27NO4
    4-(2-((2-(naphthalen-1-yl)propanoyl)amino)-4-methoxymethylphenyl)butanoic acid
    —— 4-[3-chloro-2-(trifluoromethyl)phenyloxy]-6-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine 1067633-49-1 C16H15ClF3NOS
    4-[3-chloro-2-(trifluoromethyl)phenyloxy]-6-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-d]azepine
    —— 4-(3,4-Dichlorophenyloxy)-2,6-dimethyl-5,6,7,8-tetrahydro-4H-furo[2,3-d] azepine 1067633-28-6 C16H17Cl2NO2
    4-(3,4-Dichlorophenyloxy)-2,6-dimethyl-5,6,7,8-tetrahydro-4H-furo[2,3-d] azepine
    —— 4,5-diethyl-1H-imidazole-2-carboxylic acid 1171125-62-4 C8H12N2O2
    4,5-diethyl-1H-imidazole-2-carboxylic acid
    —— 4-chloro-2-methoxy-N-[1-propyl-6-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzamide 1251467-16-9 C20H23ClN6O2
    4-chloro-2-methoxy-N-[1-propyl-6-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]benzamide
    —— 4-(6,7:bis(palmitoyloxy)-4-thiaheptanoylamino)benzoylphenylalanine methyl ester 167767-68-2 C55H88N2O8S
    4-(6,7:bis(palmitoyloxy)-4-thiaheptanoylamino)benzoylphenylalanine methyl ester
    —— 4-[4'-Amino-4-(4-fluoro-phenyl)-5-methyl-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide 312761-52-7 C19H16FN5O2S3
    4-[4'-Amino-4-(4-fluoro-phenyl)-5-methyl-[2,5']bithiazolyl-2'-ylamino]-benzenesulfonamide
    —— 4-hydroxy-4-[N-methyl-N-(ethoxycarbonylmethyl)aminomethyl]piperidine 367282-54-0 C11H22N2O3
    4-hydroxy-4-[N-methyl-N-(ethoxycarbonylmethyl)aminomethyl]piperidine
    —— 4-[4,5-dimethyl-2-[N-ethyl-N-(4-methyl-2-thiazolylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid 459843-34-6 C23H26N2O5S2
    4-[4,5-dimethyl-2-[N-ethyl-N-(4-methyl-2-thiazolylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid
    —— 4-[(3-chloro-4-(morpholin-4-yl)phenyl)hydrazono]-4H-pyrazole-3,5-diamine 503182-98-7 C13H16ClN7O
    4-[(3-chloro-4-(morpholin-4-yl)phenyl)hydrazono]-4H-pyrazole-3,5-diamine
    —— 4-(dimethylamino)-5-methyl-2-(3,4,5-trimethoxybenzyl)thieno[2,3-d]pyrimidine-6-carbonitrile 731856-99-8 C20H22N4O3S
    4-(dimethylamino)-5-methyl-2-(3,4,5-trimethoxybenzyl)thieno[2,3-d]pyrimidine-6-carbonitrile
    —— 4-Trifluoromethoxy-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide 475587-19-0 C24H18F3N5O2
    4-Trifluoromethoxy-N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)-phenyl]-benzamide
    —— 4-[4-(2,2 Dimethyl-[1,3]dioxolan-4 yl)methyloxyphenyl]butylamidino-3,5-diamino-6-chloropyrazinecarboxamide 587879-76-3 C22H30ClN7O4
    4-[4-(2,2 Dimethyl-[1,3]dioxolan-4 yl)methyloxyphenyl]butylamidino-3,5-diamino-6-chloropyrazinecarboxamide
    —— 4-Chloro-benzoic acid N-(4-methoxy-phenyl)-N'-[1-phenyl-meth-(Z)-ylidene]-hydrazide 68327-53-7 C21H17ClN2O2
    4-Chloro-benzoic acid N-(4-methoxy-phenyl)-N'-[1-phenyl-meth-(Z)-ylidene]-hydrazide
    —— 4a-benzylperoxy-5-ethyl-3,7,8,10-tetramethyl-5,10-dihydro-4a<i>H</i>-benzo[<i>g</i>]pteridine-2,4-dione 64655-22-7 C23H26N4O4
    4a-benzylperoxy-5-ethyl-3,7,8,10-tetramethyl-5,10-dihydro-4a<i>H</i>-benzo[<i>g</i>]pteridine-2,4-dione
    —— [4-(4-chloro-phenylazo)-2-(4-nitro-phenyl)-5-pyridin-3-yl-2<i>H</i>-pyrazol-3-yl]-phenyl-amine 69678-47-3 C26H18ClN7O2
    [4-(4-chloro-phenylazo)-2-(4-nitro-phenyl)-5-pyridin-3-yl-2<i>H</i>-pyrazol-3-yl]-phenyl-amine
    —— 4-Nitro-benzoic acid (1S,2R,4S)-1-bicyclo[2.2.1]hept-2-yl-1-phenyl-ethyl ester 65749-08-8 C22H23NO4
    4-Nitro-benzoic acid (1S,2R,4S)-1-bicyclo[2.2.1]hept-2-yl-1-phenyl-ethyl ester
    —— ((4aR,6S,7R,8aS)-6-Benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-methyl-carbamic acid benzyl ester 69416-10-0 C29H31NO6
    ((4aR,6S,7R,8aS)-6-Benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-methyl-carbamic acid benzyl ester
    —— 4-{(4-Methanesulfonyl-phenyl)-[(Z)-methoxyimino]-methyl}-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester 305794-61-0 C25H39N3O5S
    4-{(4-Methanesulfonyl-phenyl)-[(Z)-methoxyimino]-methyl}-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester
    —— 4-(4-acetylamino-phenoxy)-benzene-1,3-disulfonic acid diamide 100715-16-0 C14H15N3O6S2
    4-(4-acetylamino-phenoxy)-benzene-1,3-disulfonic acid diamide
    —— 4-benzyloxy-2-methylbut-2-en-1-al 1,1-dimethylacetal 606939-88-2 C14H20O3
    4-benzyloxy-2-methylbut-2-en-1-al 1,1-dimethylacetal
    —— 4-benzyl-1-cyclopentyl-7-(cyclopentyl-N-methylformamido)-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one 499783-78-7 C28H31N5O2
    4-benzyl-1-cyclopentyl-7-(cyclopentyl-N-methylformamido)-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one
    —— 4-((3-oxopropyl)sulfonyl)benzonitrile 950857-82-6 C10H9NO3S
    4-((3-oxopropyl)sulfonyl)benzonitrile
    —— 4-bromo-5-(3,4-dimethoxy-phenyl)-3-hydroxy-5<i>H</i>-furan-2-one 42393-32-8 C12H11BrO5
    4-bromo-5-(3,4-dimethoxy-phenyl)-3-hydroxy-5<i>H</i>-furan-2-one
    —— [4-[3-[2-(6-Amino-2-methylpyridin-3-yl)ethynyl]-2-ethylpyridin-4-yl]-2-fluorophenyl]-[4-(2-methoxyethyl)piperazin-1-yl]methanone 1253055-32-1 C29H32FN5O2
    [4-[3-[2-(6-Amino-2-methylpyridin-3-yl)ethynyl]-2-ethylpyridin-4-yl]-2-fluorophenyl]-[4-(2-methoxyethyl)piperazin-1-yl]methanone
    —— 4-hexyl-3-methoxy-2-methylcyclopent-2-en-1-one 117780-91-3 C13H22O2
    4-hexyl-3-methoxy-2-methylcyclopent-2-en-1-one
    —— 4-ethoxy-<i>N</i>-[1,2,4]triazol-4-yl-benzamide 91089-28-0 C11H12N4O2
    4-ethoxy-<i>N</i>-[1,2,4]triazol-4-yl-benzamide
    —— (4-ethoxy-phenyl)-(1,1-dioxo-1λ<sup>6</sup>-benz[<i>d</i>]isothiazol-3-yl)-amine 108012-56-2 C15H14N2O3S
    (4-ethoxy-phenyl)-(1,1-dioxo-1λ<sup>6</sup>-benz[<i>d</i>]isothiazol-3-yl)-amine
    —— 4,6-dichloro-2-methylsulfanyl-N-(2-phenylethyl)pyrimidine-5-carboxamide 917084-33-4 C14H13Cl2N3OS
    4,6-dichloro-2-methylsulfanyl-N-(2-phenylethyl)pyrimidine-5-carboxamide
    —— 4,4''-Bis-chloromethyl-[3,3';4',3'']ter[[1,2,5]oxadiazole] 2,2',2''-trioxide 184581-17-7 C8H4Cl2N6O6
    4,4''-Bis-chloromethyl-[3,3';4',3'']ter[[1,2,5]oxadiazole] 2,2',2''-trioxide
    —— 4-phenylbutyl nitrite 17337-03-0 C10H13NO2
    4-phenylbutyl nitrite
    —— 4-[1-(4-bromo-2-ethylphenyl)methylidene]-2-ethyl-2,5,5-trimethyldihydrofuran-3-one 1160561-04-5 C18H23BrO2
    4-[1-(4-bromo-2-ethylphenyl)methylidene]-2-ethyl-2,5,5-trimethyldihydrofuran-3-one
    —— 4,11-Diamino-2-(2-hydroxy-propyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone 100089-63-2 C19H15N3O5
    4,11-Diamino-2-(2-hydroxy-propyl)-naphtho[2,3-f]isoindole-1,3,5,10-tetraone
    —— 4-Bromacetamino-3-<2-fluor-benzoyl>-benzonitril 1543-36-8 C16H10BrFN2O2
    4-Bromacetamino-3-<2-fluor-benzoyl>-benzonitril
    —— 4-Nitro-N-(4-nitro-phenyl)-benzimidic acid (2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester 62853-40-1 C47H43N3O10
    4-Nitro-N-(4-nitro-phenyl)-benzimidic acid (2S,3R,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl ester
    —— 4-Acetoxymercuri-3,5-dimethyl-isoxazol 16114-54-8 C7H9HgNO3
    4-Acetoxymercuri-3,5-dimethyl-isoxazol
    —— (4S,5S)-4-(methoxymethyl)-2-[1-methyl-2-(2-methylbutan-2-yl)-2H-naphthalen-1-yl]-5-phenyl-4,5-dihydro-1,3-oxazole 134891-19-3 C27H33NO2
    (4S,5S)-4-(methoxymethyl)-2-[1-methyl-2-(2-methylbutan-2-yl)-2H-naphthalen-1-yl]-5-phenyl-4,5-dihydro-1,3-oxazole