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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Allyl-3-phenylsulfanylmethyl-cyclohex-2-enone 58775-62-5 C16H18OS
    4-Allyl-3-phenylsulfanylmethyl-cyclohex-2-enone
    —— 4,4-diethoxy-3-hydroxy-1-(1-hydroxycyclohexyl)butan-1-one 1416055-00-9 C14H26O5
    4,4-diethoxy-3-hydroxy-1-(1-hydroxycyclohexyl)butan-1-one
    —— 4,7,10,13,16-Docosapentaenoic acid, 20-bromo-19-hydroxy-, methylester 141339-43-7 C23H35BrO3
    4,7,10,13,16-Docosapentaenoic acid, 20-bromo-19-hydroxy-, methylester
    —— 4-Phenyl-2,5-dioxo-pyrrolidin-3-carbonsaeureamid 91138-43-1 C11H10N2O3
    4-Phenyl-2,5-dioxo-pyrrolidin-3-carbonsaeureamid
    —— 4-chloro-N-[N'-(2-chlorophenyl)-N-[3-(3-hydroxypropyl)-2-oxo-1H-benzimidazol-5-yl]carbamimidoyl]benzamide 1217241-69-4 C24H21Cl2N5O3
    4-chloro-N-[N'-(2-chlorophenyl)-N-[3-(3-hydroxypropyl)-2-oxo-1H-benzimidazol-5-yl]carbamimidoyl]benzamide
    —— 4-bromo-1<i>H</i>-[1,6]naphthyridin-2-one 72668-51-0 C8H5BrN2O
    4-bromo-1<i>H</i>-[1,6]naphthyridin-2-one
    —— 4-[1-(2-Benzoxazolyl)hydrazino]butanenitrile 86691-45-4 C11H12N4O
    4-[1-(2-Benzoxazolyl)hydrazino]butanenitrile
    —— 4-Morpholino-6,7,8-Trimethoxyquinazoline Hydrochloride 165954-00-7 C15H19N3O4*ClH
    4-Morpholino-6,7,8-Trimethoxyquinazoline Hydrochloride
    —— 4-Chloro-3-fluoro-2-methoxybenzoic acid 1550886-92-4 C8H6ClFO3
    4-Chloro-3-fluoro-2-methoxybenzoic acid
    —— 4-Methyl-N-(1-vinyl-pentyl)-benzenesulfonamide 71004-72-3 C14H21NO2S
    4-Methyl-N-(1-vinyl-pentyl)-benzenesulfonamide
    —— 4,5-Dichlor-6-diisopropylamino-1,2,3-triazin 70674-54-3 C9H14Cl2N4
    4,5-Dichlor-6-diisopropylamino-1,2,3-triazin
    —— 4-<2-(N-Methyl-hydroxylamino)-ethyl>-pyridin 13585-93-8 C8H12N2O
    4-<2-(N-Methyl-hydroxylamino)-ethyl>-pyridin
    —— 4,4'-diiodo-<i>trans</i>-chalcone 100965-69-3 C15H10I2O
    4,4'-diiodo-<i>trans</i>-chalcone
    —— (4S)-5-[4-(ethoxycarbonyl)piperazin-1-yl]-4-([(4-methoxy-6-phenylpyridin-2-yl)carbonyl]amino)-5-oxopentanoic acid 1188276-23-4 C25H30N4O7
    (4S)-5-[4-(ethoxycarbonyl)piperazin-1-yl]-4-([(4-methoxy-6-phenylpyridin-2-yl)carbonyl]amino)-5-oxopentanoic acid
    —— 4-fluoro-2,5-dichloro-6-dichloromethyl pyrimidine 84588-68-1 C5HCl4FN2
    4-fluoro-2,5-dichloro-6-dichloromethyl pyrimidine
    —— (4aS,9bR)-4-[1-Cyclohexylamino-meth-(Z)-ylidene]-8,9b-dimethyl-1,4,4a,9b-tetrahydro-2H-dibenzofuran-3-one 86658-24-4 C21H27NO2
    (4aS,9bR)-4-[1-Cyclohexylamino-meth-(Z)-ylidene]-8,9b-dimethyl-1,4,4a,9b-tetrahydro-2H-dibenzofuran-3-one
    —— 4-[(1E,5Z)-(3S,10S)-3,11-Bis-(tert-butyl-dimethyl-silanyloxy)-2,6,10-trimethyl-undeca-1,5-dienyl]-2-methyl-oxazole 203252-65-7 C30H57NO3Si2
    4-[(1E,5Z)-(3S,10S)-3,11-Bis-(tert-butyl-dimethyl-silanyloxy)-2,6,10-trimethyl-undeca-1,5-dienyl]-2-methyl-oxazole
    —— 4-(prop-2-yn-1-yl)morpholine hydrochloride 122340-61-8 C7H11NO*ClH
    4-(prop-2-yn-1-yl)morpholine hydrochloride
    —— 4-(3-Isopropyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-4-oxo-N-(3-phenylpropyl)butanamide Hydrochloride 374812-32-5 C26H34N2O2*ClH
    4-(3-Isopropyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-4-oxo-N-(3-phenylpropyl)butanamide Hydrochloride
    —— (4-benzhydryl-2R,5S-dimethyl-piperazin-1-yl)-(6-methoxy-2-methyl-1H-indol-5-yl)-methanone 672293-83-3 C30H33N3O2
    (4-benzhydryl-2R,5S-dimethyl-piperazin-1-yl)-(6-methoxy-2-methyl-1H-indol-5-yl)-methanone
    —— 4-cyclopentyl-N-hydroxy-2S-{[(5-Dimethylamino-naphthalene-1-sulfonyl)-methyl-amino]-methyl}-3R-(piperidine-1-carbonyl)-butyramide 1101631-97-3 C29H42N4O5S
    4-cyclopentyl-N-hydroxy-2S-{[(5-Dimethylamino-naphthalene-1-sulfonyl)-methyl-amino]-methyl}-3R-(piperidine-1-carbonyl)-butyramide
    —— 4-[(1,1-dioxo-1,2-benzisothiazol-3-yl)amino]butanoic acid 71054-78-9 C11H12N2O4S
    4-[(1,1-dioxo-1,2-benzisothiazol-3-yl)amino]butanoic acid
    —— (4aR,10aR)-7-Isopropyl-4a-methyl-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one 54879-06-0 C18H24O
    (4aR,10aR)-7-Isopropyl-4a-methyl-2,3,4,4a,10,10a-hexahydro-1H-phenanthren-9-one
    —— (4Z)-1-ethyl-5-imino-4-({3-methoxy-4-[(4-methoxybenzyl)oxy]phenyl}methylidene)-3-methylimidazolidin-2-one 1264752-27-3 C22H25N3O4
    (4Z)-1-ethyl-5-imino-4-({3-methoxy-4-[(4-methoxybenzyl)oxy]phenyl}methylidene)-3-methylimidazolidin-2-one
    —— 4-(2-hydroxybenzoyl)-1-phenylhydrazole oxime 154405-48-8 C16H13N3O2
    4-(2-hydroxybenzoyl)-1-phenylhydrazole oxime
    —— 4-(3,5-dimethyl-phenyl)-2-methyl-6-(5-pyridazin-3-yl-2-trifluoromethyl-phenyl)-1,2,3,6-tetrahydro-pyrrolo[2,3-d]pyridazin-7-one 937189-61-2 C26H22F3N5O
    4-(3,5-dimethyl-phenyl)-2-methyl-6-(5-pyridazin-3-yl-2-trifluoromethyl-phenyl)-1,2,3,6-tetrahydro-pyrrolo[2,3-d]pyridazin-7-one
    —— 4-Anilino-5-benzamido-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}pyrimidine 280579-89-7 C28H30N6O3
    4-Anilino-5-benzamido-2-{4-[2-hydroxy-3-(N,N-dimethylamino)propoxy]anilino}pyrimidine
    —— 4,20,36-Tris(pent-2-enyl)-5,21,37-trioxatetracyclo[43.3.0.013,17.029,33]octatetraconta-1,10,14,17,26,30,33,42,46-nonaene-6,16,22,32,38,48-hexone 390388-69-9 C60H78O9
    4,20,36-Tris(pent-2-enyl)-5,21,37-trioxatetracyclo[43.3.0.013,17.029,33]octatetraconta-1,10,14,17,26,30,33,42,46-nonaene-6,16,22,32,38,48-hexone
    —— 4-Brom-6-hydroxy-2,3-benzotropon 22647-80-9 C11H7BrO2
    4-Brom-6-hydroxy-2,3-benzotropon
    —— 4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-methoxyphenol 1426665-87-3 C20H16N4O2
    4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2-methoxyphenol
    —— 4-benzenesulfonyl-2,5-diphenyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester 70818-12-1 C23H20N2O4S
    4-benzenesulfonyl-2,5-diphenyl-3,4-dihydro-2<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-chloro-5-ethyl-8-oxo-5,8-dihydro-thiazolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester 70201-16-0 C15H13ClN2O3S
    4-chloro-5-ethyl-8-oxo-5,8-dihydro-thiazolo[4,5-<i>g</i>]quinoline-7-carboxylic acid ethyl ester
    —— 4,7-dimethyl-13H-quinolino[5,6-b][1,4]benzodiazepine-3,8-dione 1343412-28-1 C18H15N3O2
    4,7-dimethyl-13H-quinolino[5,6-b][1,4]benzodiazepine-3,8-dione
    —— 4-[(3-Bromo-5-ethoxy-4-propoxyphenyl)(5-hydroxy-1,3-diphenyl-1H-pyrazol-4-YL)methyl]-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one 1006348-98-6 C42H37BrN4O4
    4-[(3-Bromo-5-ethoxy-4-propoxyphenyl)(5-hydroxy-1,3-diphenyl-1H-pyrazol-4-YL)methyl]-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-Allyl-3-trimethylsilanyl-5H-furan-2-one 70716-20-0 C10H16O2Si
    4-Allyl-3-trimethylsilanyl-5H-furan-2-one
    —— (4-diethoxythiophosphorylsulfanyl-2,5-dioxo-3-phenyl-imidazolidin-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-dimethyl ester 70345-50-5 C15H22N2O6P2S3
    (4-diethoxythiophosphorylsulfanyl-2,5-dioxo-3-phenyl-imidazolidin-1-yl)-phosphonothioic acid <i>O</i>,<i>O</i>'-dimethyl ester
    —— 4-amino-5-pyrrolidin-1-yl-indole-2-carboxylic acid ethyl ester 71056-79-6 C15H19N3O2
    4-amino-5-pyrrolidin-1-yl-indole-2-carboxylic acid ethyl ester
    —— 4-Hydroxy-3,5-dimethoxy-benzoic acid prop-2-ynyl ester 34596-32-2 C12H12O5
    4-Hydroxy-3,5-dimethoxy-benzoic acid prop-2-ynyl ester
    —— 4-Bromo-1-hydroxy-naphthalene-2-carboxylic acid (4-amino-phenyl)-amide 68352-44-3 C17H13BrN2O2
    4-Bromo-1-hydroxy-naphthalene-2-carboxylic acid (4-amino-phenyl)-amide
    —— 4,9-diethynyl-1,12-bis(triisopropylsilyl)-3,10-bis<(triisopropylsilyl)ethynyl>dodeca-3,9-diene-1,5,7,11-tetrayne 156082-04-1 C56H86Si4
    4,9-diethynyl-1,12-bis(triisopropylsilyl)-3,10-bis<(triisopropylsilyl)ethynyl>dodeca-3,9-diene-1,5,7,11-tetrayne
    —— 4-(3-iodo-5-methyl-1H-pyrazol-1-yl)pyridine 1616069-13-6 C9H8IN3
    4-(3-iodo-5-methyl-1H-pyrazol-1-yl)pyridine
    —— 4-(1,1-dioxide-4-thiomorpholinyl)-6-{[(5-ethyl-4-methyl-1,3-oxazol-2-yl)thio]methyl}-N-(2,2,2-trifluoroethyl)-2-pyridinamine 1186688-30-1 C18H23F3N4O3S2
    4-(1,1-dioxide-4-thiomorpholinyl)-6-{[(5-ethyl-4-methyl-1,3-oxazol-2-yl)thio]methyl}-N-(2,2,2-trifluoroethyl)-2-pyridinamine
    —— 4-benzyloxy-1-methyl-6-phenoxy-isoquinoline-3-carboxylic acid benzyl ester 808118-36-7 C31H25NO4
    4-benzyloxy-1-methyl-6-phenoxy-isoquinoline-3-carboxylic acid benzyl ester
    —— 4,4'-Dimethoxy-biphenyl-2,3,6,2',5'-pentaol 109100-92-7 C14H14O7
    4,4'-Dimethoxy-biphenyl-2,3,6,2',5'-pentaol
    —— (4-methoxy-phenyl)-(2-phenyl-thiazol-4-yl)-ethanedione 18363-34-3 C18H13NO3S
    (4-methoxy-phenyl)-(2-phenyl-thiazol-4-yl)-ethanedione
    —— 4-Hydroxy-3-methyl-1H-pyrazolo(4,3-c)pyridin-7-carbonsaeureaethylester 43200-79-9 C10H11N3O3
    4-Hydroxy-3-methyl-1H-pyrazolo(4,3-c)pyridin-7-carbonsaeureaethylester
    —— 4-{3-[3-(4-hydroxyphenyl)-1,2,4-oxadiazol-5-yl]propanoyl}amino-2-chloro-1-butylpyrrole-3-carboxylic acid 1204422-63-8 C20H21ClN4O5
    4-{3-[3-(4-hydroxyphenyl)-1,2,4-oxadiazol-5-yl]propanoyl}amino-2-chloro-1-butylpyrrole-3-carboxylic acid
    —— 4-[2-[4-(2,2,2-trifluoroethoxy)phenyl]ethoxy]quinazoline 147838-19-5 C18H15F3N2O2
    4-[2-[4-(2,2,2-trifluoroethoxy)phenyl]ethoxy]quinazoline
    —— 4-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one 937191-79-2 C26H24F3N3O4
    4-(2,3-dihydro-benzo[1,4]dioxin-6-yl)-2-[5-((S)-3-hydroxy-pyrrolidin-1-yl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one
    —— 4-[3-Oxo-3-piperidin-1-yl-1-(toluene-4-sulfonylamino)-propyl]-thiobenzimidic acid methyl ester; hydriodide 80972-33-4 C23H29N3O3S2*HI
    4-[3-Oxo-3-piperidin-1-yl-1-(toluene-4-sulfonylamino)-propyl]-thiobenzimidic acid methyl ester; hydriodide