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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Isoxazoledione, 3-phenyl-, 4-[(2,5-dihydro-5-oxo-3-phenyl-4-isoxazolyl)hydrazone], (Z)- 71111-16-5 C18H12N4O4
    4,5-Isoxazoledione, 3-phenyl-, 4-[(2,5-dihydro-5-oxo-3-phenyl-4-isoxazolyl)hydrazone], (Z)-
    —— 4-Amino-N-(4-aminocarbonyl)phenyl)benzamide hydrochloride 1116495-86-3 C14H14ClN3O2
    4-Amino-N-(4-aminocarbonyl)phenyl)benzamide hydrochloride
    —— (4-(4-Fluorobenzoyl)piperidin-1-yl)(2-methylfuran-3-yl)methanone 681130-15-4 C18H18FNO3
    (4-(4-Fluorobenzoyl)piperidin-1-yl)(2-methylfuran-3-yl)methanone
    —— 4,5-Dimethyl-2-(1-propen-1-yl)-1H-imidazole 90322-27-3 C8H12N2
    4,5-Dimethyl-2-(1-propen-1-yl)-1H-imidazole
    —— (4R)-4-(4-Methoxyphenyl)-1-(1-methyl-1-phenylethyl)-2-pyrrolidinone 854777-04-1 C20H23NO2
    (4R)-4-(4-Methoxyphenyl)-1-(1-methyl-1-phenylethyl)-2-pyrrolidinone
    —— 4-(4-Phenyl-4-propionyl-piperidino)-2,2-diphenyl-buttersaeurenitril 103276-51-3 C30H32N2O
    4-(4-Phenyl-4-propionyl-piperidino)-2,2-diphenyl-buttersaeurenitril
    —— 4-methylthio-3-acetylbenzoic acid 288151-63-3 C10H10O3S
    4-methylthio-3-acetylbenzoic acid
    —— 4-methyl-N-(5-(4-nitrophenyl)-1,3,4-thiadiazol-2-yl)-1,2,3-thiadiazole-5-carboxamide 1430197-28-6 C12H8N6O3S2
    4-methyl-N-(5-(4-nitrophenyl)-1,3,4-thiadiazol-2-yl)-1,2,3-thiadiazole-5-carboxamide
    —— 4'-[{2-butyl-4-(4-fluorophenyl)-5-(morpholin-4-carbonyl)-1H-imidazol-1-yl}methyl]biphenyl-2-carbonitrile 1313233-91-8 C32H31FN4O2
    4'-[{2-butyl-4-(4-fluorophenyl)-5-(morpholin-4-carbonyl)-1H-imidazol-1-yl}methyl]biphenyl-2-carbonitrile
    —— 4-(4-chloro-phenyl)-1-thioxo-2,4-dihydro-1<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one 67442-98-2 C15H9ClN4OS
    4-(4-chloro-phenyl)-1-thioxo-2,4-dihydro-1<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-5-one
    —— (4-chloro-phenyl)-quinolizin-2-ylidene-amine 62265-84-3 C15H11ClN2
    (4-chloro-phenyl)-quinolizin-2-ylidene-amine
    —— [4-(3-fluoro-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-1-yl]-acetic acid ethyl ester 67476-10-2 C19H15FN4O3
    [4-(3-fluoro-phenyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-<i>a</i>]quinazolin-1-yl]-acetic acid ethyl ester
    —— 4,6-bis((4-chlorophenyl)amino)-1,3,5-triazin-2-yl m-tolylcarbamodithioate 1084910-17-7 C23H18Cl2N6S2
    4,6-bis((4-chlorophenyl)amino)-1,3,5-triazin-2-yl m-tolylcarbamodithioate
    —— 4,6-bis((4-methoxyphenyl)amino)-1,3,5-triazin-2-yl m-tolylcarbamodithioate 1084910-23-5 C25H24N6O2S2
    4,6-bis((4-methoxyphenyl)amino)-1,3,5-triazin-2-yl m-tolylcarbamodithioate
    —— 4-(2-amino-4-chlorophenylamino)-2-methylsulfanylpyrimidine-5-carboxylic acid 942910-86-3 C12H11ClN4O2S
    4-(2-amino-4-chlorophenylamino)-2-methylsulfanylpyrimidine-5-carboxylic acid
    —— 4-Methoxy-1-methyl-bicyclo[2.2.2]oct-5-en-2-one 38258-85-4 C10H14O2
    4-Methoxy-1-methyl-bicyclo[2.2.2]oct-5-en-2-one
    —— 4-(7-chloro-2-fluorenyl)-butan-2-one 101003-20-7 C17H15ClO
    4-(7-chloro-2-fluorenyl)-butan-2-one
    —— [4-[(2R,4aR,8aS)-4a,5,6,7,8,8a-hexahydro-4H-benzo[d][1,3]dioxin-2-yl]phenyl] 4-nonoxybenzoate 104333-30-4 C30H40O5
    [4-[(2R,4aR,8aS)-4a,5,6,7,8,8a-hexahydro-4H-benzo[d][1,3]dioxin-2-yl]phenyl] 4-nonoxybenzoate
    —— 4-methyl-5-((S)-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy)-indole-1-carboxylic acid (1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-amide 1229453-03-5 C23H22F3N7O2
    4-methyl-5-((S)-6-methyl-5,6,7,8-tetrahydro-pyrido[3,4-d]pyrimidin-4-yloxy)-indole-1-carboxylic acid (1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-amide
    —— 4-(4-methoxyphenyl)-5-(propan-2-ylidene)cyclopent-1-enyl acetate 1221493-20-4 C17H20O3
    4-(4-methoxyphenyl)-5-(propan-2-ylidene)cyclopent-1-enyl acetate
    —— (4R,5S,4'S,5'R,1''S)-4-[(1',5'-dimethyl-4'-phenylimidazolin-2'-on-3'-yl)carbonyl]-2-(1''-fluorenylmethoxycarbonylamino-3''-methyl-1''-butyl)-4,5-dihydro-5-phenyloxazole 293734-30-2 C41H42N4O5
    (4R,5S,4'S,5'R,1''S)-4-[(1',5'-dimethyl-4'-phenylimidazolin-2'-on-3'-yl)carbonyl]-2-(1''-fluorenylmethoxycarbonylamino-3''-methyl-1''-butyl)-4,5-dihydro-5-phenyloxazole
    —— 4-[1-Chloro-3,3-dimethyl-2-oxo-1-[[[3-[[1-oxo-2-(3-pentadecylphenoxy)butyl]amino]phenyl]amino]carbonyl]butyl]benzoic acid 63133-92-6 C45H61ClN2O6
    4-[1-Chloro-3,3-dimethyl-2-oxo-1-[[[3-[[1-oxo-2-(3-pentadecylphenoxy)butyl]amino]phenyl]amino]carbonyl]butyl]benzoic acid
    —— 4-Pyridineacetic acid, 3-(chloromethyl)-2-methyl-6-(trifluoromethoxy)-, methyl ester 1361853-85-1 C11H11ClF3NO3
    4-Pyridineacetic acid, 3-(chloromethyl)-2-methyl-6-(trifluoromethoxy)-, methyl ester
    —— 4-Benzo[b]thien-2-yl-2-(methoxyimino)-3-butenoic acid 109218-97-5 C13H11NO3S
    4-Benzo[b]thien-2-yl-2-(methoxyimino)-3-butenoic acid
    —— 4-Pyridineacetic acid, 3-fluoro-alpha-oxo-, ethyl ester 1352925-37-1 C9H8FNO3
    4-Pyridineacetic acid, 3-fluoro-alpha-oxo-, ethyl ester
    —— 4-Formyl-2-methyl-5-oxazolecarboxylic acid 1240620-66-9 C6H5NO4
    4-Formyl-2-methyl-5-oxazolecarboxylic acid
    —— 4,4-dimethyl-3-(2-oxo-2-(2,2,4-trimethyl-3-oxopiperazine-1-yl)ethoxy)pent-2-enenitrile 1207878-02-1 C16H25N3O3
    4,4-dimethyl-3-(2-oxo-2-(2,2,4-trimethyl-3-oxopiperazine-1-yl)ethoxy)pent-2-enenitrile
    —— 4-(2-(2-(2-fluoropyridin-3-yl)-9-isopropyl-9H-purin-6-ylamino)ethyl)phenol 1227634-13-0 C21H21FN6O
    4-(2-(2-(2-fluoropyridin-3-yl)-9-isopropyl-9H-purin-6-ylamino)ethyl)phenol
    —— 4-(3-isobutylpiperazin-1-yl)-1-(1-naphthylsulfonyl)-1H-benzimidazole 1226794-55-3 C25H28N4O2S
    4-(3-isobutylpiperazin-1-yl)-1-(1-naphthylsulfonyl)-1H-benzimidazole
    —— [4-({ethyl-[4'-(1-ethyl-1-hydroxypropyl)-6-methyl-2'-propylbiphenyl-3-yl]amino}methyl)-2-hydroxymethylphenyl]methanol 540495-65-6 C32H43NO3
    [4-({ethyl-[4'-(1-ethyl-1-hydroxypropyl)-6-methyl-2'-propylbiphenyl-3-yl]amino}methyl)-2-hydroxymethylphenyl]methanol
    —— 4-[(3-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}phenyl)sulfonyl]-butanoic acid 1227673-76-8 C25H18F4N2O5S
    4-[(3-{4-fluoro-3-[8-(trifluoromethyl)quinazolin-4-yl]phenoxy}phenyl)sulfonyl]-butanoic acid
    —— 4-Hydroxy-6,6-diethyl-5,6-dihydro-2-pyron 65346-34-1 C9H14O3
    4-Hydroxy-6,6-diethyl-5,6-dihydro-2-pyron
    —— (4R,5S,1'R,2'R )-4-(1',3'-diacetoxy-2'-hydroxypropyl)-5-ethyl-2-pyrrolidone (19a) 1335240-55-5 C13H21NO6
    (4R,5S,1'R,2'R )-4-(1',3'-diacetoxy-2'-hydroxypropyl)-5-ethyl-2-pyrrolidone (19a)
    —— 4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-3-(ethoxycarbonyl)-4-methylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate 959692-43-4 C26H24F3N3O7
    4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-3-(ethoxycarbonyl)-4-methylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate
    —— 4ξ-Brom-17β-acetoxy-2-formyl-androsten-(2) 106498-86-6 C22H31BrO3
    4ξ-Brom-17β-acetoxy-2-formyl-androsten-(2)
    —— 4-Butyl-7-carboxy-4H-2.3-dihydrothieno-<3.2-b>-indol 97198-02-2 C15H17NO2S
    4-Butyl-7-carboxy-4H-2.3-dihydrothieno-<3.2-b>-indol
    —— (4Z)-4-{[(4-chlorophenyl)sulfanyl]methylidene}-2,3-diethylcyclopent-2-en-1-one 1030375-15-5 C16H17ClOS
    (4Z)-4-{[(4-chlorophenyl)sulfanyl]methylidene}-2,3-diethylcyclopent-2-en-1-one
    —— 4,4-Di-tert-butyl-3-methyl-4H-<1,2>oxazet-N-oxid 19951-94-1 C11H21NO2
    4,4-Di-tert-butyl-3-methyl-4H-<1,2>oxazet-N-oxid
    —— 4-(2-ethylphenoxy)-1-[(4-methylphenyl)sulfonyl]piperidine 946395-86-4 C20H25NO3S
    4-(2-ethylphenoxy)-1-[(4-methylphenyl)sulfonyl]piperidine
    —— 4-[2,3a(2)-Bipyridin]-5-ylbenzeneacetic acid 1000507-31-2 C18H14N2O2
    4-[2,3a(2)-Bipyridin]-5-ylbenzeneacetic acid
    —— 4-[5-[(R)-Aminocyclopropylmethyl]-2-furanyl]-2-hydroxybenzoic acid 1213138-77-2 C15H15NO4
    4-[5-[(R)-Aminocyclopropylmethyl]-2-furanyl]-2-hydroxybenzoic acid
    —— 4-[2-(4-Chloro-1H-pyrazol-3-yl)diazenyl]-N,N-diethyl-3-methylbenzenamine 54301-35-8 C14H18ClN5
    4-[2-(4-Chloro-1H-pyrazol-3-yl)diazenyl]-N,N-diethyl-3-methylbenzenamine
    —— 4-[4-[4-[4-[[(2S,4R)-2-(Bromomethyl)-2-(4-chlorophenyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[(1R)-1-methylpropyl]-3H-1,2,4-triazol-3-one 1070377-41-1 C33H37BrClN5O4
    4-[4-[4-[4-[[(2S,4R)-2-(Bromomethyl)-2-(4-chlorophenyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-[(1R)-1-methylpropyl]-3H-1,2,4-triazol-3-one
    —— 4-Methylbenzeneacetic acid 2-[[5-(4-fluoro-2-nitrophenyl)-2-furanyl]methylene]hydrazide 870980-08-8 C20H16FN3O4
    4-Methylbenzeneacetic acid 2-[[5-(4-fluoro-2-nitrophenyl)-2-furanyl]methylene]hydrazide
    —— 4-ethoxy-N-(phenylcarbamoyl)benzamide 104825-44-7 C16H16N2O3
    4-ethoxy-N-(phenylcarbamoyl)benzamide
    —— [4-(4-Chlorobenzoyl)piperazin-1-yl]-[4-(3-piperidin-1-ylpropoxy)phenyl]methanone 685871-89-0 C26H32ClN3O3
    [4-(4-Chlorobenzoyl)piperazin-1-yl]-[4-(3-piperidin-1-ylpropoxy)phenyl]methanone
    —— 4-acetoxy-1-(4-chloro-phenyl)-1,4-dihydro-arsinine 66165-85-3 C13H12AsClO2
    4-acetoxy-1-(4-chloro-phenyl)-1,4-dihydro-arsinine
    —— (4,5-dimethyl-2-oxo-oxazol-3-yl)-phosphonic acid di-<i>p</i>-tolyl ester 64689-04-9 C19H20NO5P
    (4,5-dimethyl-2-oxo-oxazol-3-yl)-phosphonic acid di-<i>p</i>-tolyl ester
    —— 4,4'-(2-(tert-butyl)-2,2,2-triethynyl-2-methyl-2l9-cyclopenta-3,5-diene-1,3-diyl)bis(ethylbenzene) 125859-52-1 C19H16Cl4MoN2O5Sn
    4,4'-(2-(tert-butyl)-2,2,2-triethynyl-2-methyl-2l9-cyclopenta-3,5-diene-1,3-diyl)bis(ethylbenzene)
    —— 4-[4-(2-p-Tolylamino-pyrimidin-4-yl)-benzenesulfonyl]-piperazine-1-carboxylic acid tert-butyl ester 677752-88-4 C26H31N5O4S
    4-[4-(2-p-Tolylamino-pyrimidin-4-yl)-benzenesulfonyl]-piperazine-1-carboxylic acid tert-butyl ester