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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4b,9b-dihydrobenzo[b]benzofuro[2,3-d]furan 7156-35-6 C14H10O2
    4b,9b-dihydrobenzo[b]benzofuro[2,3-d]furan
    —— [(4R,9E)-2-oxo-4-(2-oxoethyl)-3-azabicyclo[10.4.0]hexadeca-1(12),9,13,15-tetraen-16-yl] acetate 1404069-71-1 C19H23NO4
    [(4R,9E)-2-oxo-4-(2-oxoethyl)-3-azabicyclo[10.4.0]hexadeca-1(12),9,13,15-tetraen-16-yl] acetate
    —— 4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxy-2-methylphenyl)-1-methyl-1H-pyrazole-5-carboxamide 1290138-94-1 C17H18N4O3
    4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxy-2-methylphenyl)-1-methyl-1H-pyrazole-5-carboxamide
    —— 4',5'-di(o-chlorophenyl)thiazole-2'-imino(3-methoxy-4-hydroxy)benzylidene 89405-42-5 C23H16Cl2N2O2S
    4',5'-di(o-chlorophenyl)thiazole-2'-imino(3-methoxy-4-hydroxy)benzylidene
    —— (4-(3-hydroxy-4-methoxybenzoyl)piperazin-1-yl)(6-(4-methoxyphenyl)naphthalen-2-yl)methanone 1334137-43-7 C30H28N2O5
    (4-(3-hydroxy-4-methoxybenzoyl)piperazin-1-yl)(6-(4-methoxyphenyl)naphthalen-2-yl)methanone
    —— 4-[(2-chlorophenoxy)methyl]-N-(4,6-dimethylpyridin-2-yl)pyridine-2-carboxamide 1018445-48-1 C20H18ClN3O2
    4-[(2-chlorophenoxy)methyl]-N-(4,6-dimethylpyridin-2-yl)pyridine-2-carboxamide
    —— [4'-[(2R)-2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]-amino]propyl]-1,1'-biphenyl-4-yl]acetic Acid Hydrochloride 643092-89-1 C25H26ClNO3*ClH
    [4'-[(2R)-2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]-amino]propyl]-1,1'-biphenyl-4-yl]acetic Acid Hydrochloride
    —— 4-Methylmercapto-butyraldehyd-dimethylacetal 98433-45-5 C7H16O2S
    4-Methylmercapto-butyraldehyd-dimethylacetal
    —— 4,5-cis-Didehydro-16,16-dimethyl-PGF(1α)-methylester 57931-22-3 C23H40O5
    4,5-cis-Didehydro-16,16-dimethyl-PGF(1α)-methylester
    —— 4-(2,5-dichlorophenoxy)-3-(4-methylpiperazin-1-ylsulfonyl)benzonitrile 1252682-35-1 C18H17Cl2N3O3S
    4-(2,5-dichlorophenoxy)-3-(4-methylpiperazin-1-ylsulfonyl)benzonitrile
    —— 4-{[4-ethoxy-6-(4-(3-(2-(pyrrolidin-1-yl)ethyl)ureido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide 1036736-18-1 C29H34N8O4S
    4-{[4-ethoxy-6-(4-(3-(2-(pyrrolidin-1-yl)ethyl)ureido)-phenyl)-pyrido[3,2-d]pyrimidin-2-ylamino]-methyl}-benzenesulfonamide
    —— 4-{[4-(benzyloxy)-3-bromo-2-ketopyridine-1(2H)-yl]methyl}benzoic acid 586372-80-7 C20H16BrNO4
    4-{[4-(benzyloxy)-3-bromo-2-ketopyridine-1(2H)-yl]methyl}benzoic acid
    —— 4-Benzhydryl-3,4-diaza-1-arsa-bicyclo[3.1.0]hex-2-ene-2,5-dicarboxylic acid diethyl ester 133345-46-7 C22H23AsN2O4
    4-Benzhydryl-3,4-diaza-1-arsa-bicyclo[3.1.0]hex-2-ene-2,5-dicarboxylic acid diethyl ester
    —— 4-butoxy-N-[2-[(phenylsulfonyl)amino]-4-(1-piperazinyl)phenyl]benzenesulfonamide 475278-92-3 C26H32N4O5S2
    4-butoxy-N-[2-[(phenylsulfonyl)amino]-4-(1-piperazinyl)phenyl]benzenesulfonamide
    —— 4-exo-(phenylsulfonyl)-2-methylenebicyclo<3.3.0>octane 81790-20-7 C15H18O2S
    4-exo-(phenylsulfonyl)-2-methylenebicyclo<3.3.0>octane
    —— 4-{3-Cyano-4-[(R)-3-(2-indan-2-yl-1,1-dimethyl-ethylamino)-2-hydroxy-propoxy]-phenyl}-butyric acid ethyl ester 351490-60-3 C29H38N2O4
    4-{3-Cyano-4-[(R)-3-(2-indan-2-yl-1,1-dimethyl-ethylamino)-2-hydroxy-propoxy]-phenyl}-butyric acid ethyl ester
    —— 4-methyl-N-[3-(5-methylfuran-2-yl)propyl]-N-naphthalen-1-ylethynylbenzenesulfonamide 1236365-03-9 C27H25NO3S
    4-methyl-N-[3-(5-methylfuran-2-yl)propyl]-N-naphthalen-1-ylethynylbenzenesulfonamide
    —— 4-Nitro-N-pyridin-2-ylmethyl-N-(1,3,3-trimethyl-2-oxa-bicyclo[2.2.2]oct-6-yl)-benzamide 123063-45-6 C23H27N3O4
    4-Nitro-N-pyridin-2-ylmethyl-N-(1,3,3-trimethyl-2-oxa-bicyclo[2.2.2]oct-6-yl)-benzamide
    —— [4-methyl-3-(pyrrolidine-1-sulfonyl)-phenyl]-(4aR,8aR)-decahydro-isoquinolin-2-yl-methanone 1046270-76-1 C21H30N2O3S
    [4-methyl-3-(pyrrolidine-1-sulfonyl)-phenyl]-(4aR,8aR)-decahydro-isoquinolin-2-yl-methanone
    —— 4-(4'-Hydroxy-3'-methylbenzoyl)-pyridin 35931-40-9 C13H11NO2
    4-(4'-Hydroxy-3'-methylbenzoyl)-pyridin
    —— 4-amino-5,6-dichloro-2-guanidinopyrimidine hydrochloride 84097-25-6 C5H6Cl2N6*ClH
    4-amino-5,6-dichloro-2-guanidinopyrimidine hydrochloride
    —— 4,4-difluoro-1-(4-methoxyphenyl)-2-butynyl acetate 928658-50-8 C13H12F2O3
    4,4-difluoro-1-(4-methoxyphenyl)-2-butynyl acetate
    —— 4-{4-[6-(4-isobutoxymethyl-piperidin-1-yl)-5-nitro-pyrimidin-4-yloxy]-phenyl}-butan-2-one 733749-57-0 C24H32N4O5
    4-{4-[6-(4-isobutoxymethyl-piperidin-1-yl)-5-nitro-pyrimidin-4-yloxy]-phenyl}-butan-2-one
    —— (4S)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4-propan-2-yl-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine 1227305-51-2 C22H28N4O2
    (4S)-9-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-4-propan-2-yl-4,6,7,8-tetrahydro-3H-pyrido[2,1-c][1,2,4]oxadiazine
    —— 4-[[1-(morpholin-4-ylmethyl)benzimidazol-2-yl]sulfanylmethyl]-1H-quinolin-2-one 132657-28-4 C22H22N4O2S
    4-[[1-(morpholin-4-ylmethyl)benzimidazol-2-yl]sulfanylmethyl]-1H-quinolin-2-one
    —— 4-methoxyphenylbis(4-t-butylphenyl)methyl ethyl ether 125016-95-7 C30H38O2
    4-methoxyphenylbis(4-t-butylphenyl)methyl ethyl ether
    —— 4,5-dichloro-cyclohexene-(4)-dicarboxylic acid-(1r.2c) 22554-09-2 C8H8Cl2O4
    4,5-dichloro-cyclohexene-(4)-dicarboxylic acid-(1r.2c)
    —— 4-methoxy-N-[2-(2-iodophenyl)ethyl]-N-methylphenacylamine 877128-57-9 C18H20INO2
    4-methoxy-N-[2-(2-iodophenyl)ethyl]-N-methylphenacylamine
    —— (4'''S,5'''R)-5'-deoxy-5'-{[2''-carboxyl-(1''',5'''-dimethyl-4'''-phenylimidazolidin-2'''-one)]aziridino}-2',3'-bis(O-triethylsilyl)adenosine 473907-79-8 C36H56N8O5Si2
    (4'''S,5'''R)-5'-deoxy-5'-{[2''-carboxyl-(1''',5'''-dimethyl-4'''-phenylimidazolidin-2'''-one)]aziridino}-2',3'-bis(O-triethylsilyl)adenosine
    —— 4-Chlor-2,3-dihydro-8-methoxy-6,7-methylendioxy-furo(2,3-b)chinolin 97196-90-2 C13H10ClNO4
    4-Chlor-2,3-dihydro-8-methoxy-6,7-methylendioxy-furo(2,3-b)chinolin
    —— 4α-acetoxy-5α-cholest-2-ene 76026-03-4 C29H48O2
    4α-acetoxy-5α-cholest-2-ene
    —— 4-[3-(3,4-Dimethoxyphenyl)but-1-enyl]-1,2-dimethoxybenzene 1306770-75-1 C20H24O4
    4-[3-(3,4-Dimethoxyphenyl)but-1-enyl]-1,2-dimethoxybenzene
    —— 4-([1,3]dithian-2-yl-p-tolyl-methyl)-morpholine 53189-60-9 C16H23NOS2
    4-([1,3]dithian-2-yl-p-tolyl-methyl)-morpholine
    —— 4-[2-(4-methoxy-styryl)-quinazolin-4-ylamino]-phenol 69019-01-8 C23H19N3O2
    4-[2-(4-methoxy-styryl)-quinazolin-4-ylamino]-phenol
    —— 4,5,6,7-tetrahydro-4-phenyl-2,1-benzisoxazolin-3(1H)-one 134879-91-7 C13H13NO2
    4,5,6,7-tetrahydro-4-phenyl-2,1-benzisoxazolin-3(1H)-one
    —— 4-[4-[6,6,6-trifluoro-1-(4-fluorophenylsulfonylamino)hexyl]phenyl]butyric acid 207987-65-3 C22H25F4NO4S
    4-[4-[6,6,6-trifluoro-1-(4-fluorophenylsulfonylamino)hexyl]phenyl]butyric acid
    —— 4-cyano-N-[({2-[4-(3,5-dimethyl-4-phenyl-1H-pyrazol-1-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide 616879-16-4 C27H25N5O3S
    4-cyano-N-[({2-[4-(3,5-dimethyl-4-phenyl-1H-pyrazol-1-yl)phenyl]ethyl}amino)carbonyl]benzenesulfonamide
    —— 4-Methoxyphenyl 2-methyl-3-nitrobenzoate 882865-95-4 C15H13NO5
    4-Methoxyphenyl 2-methyl-3-nitrobenzoate
    —— 4-[(5-chloropyridin-2-yl)methoxy]-1-[2-(hydroxymethyl)-1-methyl-1H-indol-6-yl]pyridine-2(1H)-one 929193-32-8 C21H18ClN3O3
    4-[(5-chloropyridin-2-yl)methoxy]-1-[2-(hydroxymethyl)-1-methyl-1H-indol-6-yl]pyridine-2(1H)-one
    —— 4,5-bis-(4-bromo-phenyl)-2-<i>p</i>-tolyl-1<i>H</i>-imidazole 40783-94-6 C22H16Br2N2
    4,5-bis-(4-bromo-phenyl)-2-<i>p</i>-tolyl-1<i>H</i>-imidazole
    —— 4-(4-acryloylamino-piperidine-1-sulfonyl)-N-cyclopropylmethyl-benzamide 1414967-05-7 C19H25N3O4S
    4-(4-acryloylamino-piperidine-1-sulfonyl)-N-cyclopropylmethyl-benzamide
    —— 4-chloro-N-{3-methyl-5-[(methylsulfanyl)methyl]phenyl}-1,3,5-triazin-2-amine 1415250-13-3 C12H13ClN4S
    4-chloro-N-{3-methyl-5-[(methylsulfanyl)methyl]phenyl}-1,3,5-triazin-2-amine
    —— 4-(2-Phenyl-5-p-tolyl-1H-pyrrol-3-yl)-morpholine 104445-36-5 C21H22N2O
    4-(2-Phenyl-5-p-tolyl-1H-pyrrol-3-yl)-morpholine
    —— 4-[1-benzyl-3-(4-fluorophenyl)-1H-pyrazol-4-yl]pyridine 1285529-95-4 C21H16FN3
    4-[1-benzyl-3-(4-fluorophenyl)-1H-pyrazol-4-yl]pyridine
    —— 4-(3-phenylcarbamoyl-phenylcarbamoyl)-2-pyridin-4-yl-thizolidine-3-carboxylic acid benzyl ester 1029799-45-8 C30H26N4O4S
    4-(3-phenylcarbamoyl-phenylcarbamoyl)-2-pyridin-4-yl-thizolidine-3-carboxylic acid benzyl ester
    —— 4-(2,5-dichlorophenylthio)-3-(4-methyl-14-diazepan-1-ylsulfonyl)benzonitrile 1252682-02-2 C19H19Cl2N3O2S2
    4-(2,5-dichlorophenylthio)-3-(4-methyl-14-diazepan-1-ylsulfonyl)benzonitrile
    —— (4R)-4-{4-[1-(1,2-cis-hexen-1-yl)-cyclopentyl]-2,6-dihydroxyphenyl}-6,6-dimethyl-2-norpinanone 941583-23-9 C26H36O3
    (4R)-4-{4-[1-(1,2-cis-hexen-1-yl)-cyclopentyl]-2,6-dihydroxyphenyl}-6,6-dimethyl-2-norpinanone
    —— 4-{4-[(1H-benzotriazole-5-carbonyl)-amino]-cyclohexyl}-piperazine-1-carboxylic acid 4-trifluoromethylsulfanyl-benzyl ester 1248730-61-1 C26H29F3N6O3S
    4-{4-[(1H-benzotriazole-5-carbonyl)-amino]-cyclohexyl}-piperazine-1-carboxylic acid 4-trifluoromethylsulfanyl-benzyl ester
    —— 4-(chloromethyl)cyclohexan-1-ol 1803585-54-7 C7H13ClO
    4-(chloromethyl)cyclohexan-1-ol
    —— 4'-<3-<(3,4-Dimethoxyphenyl)amino>-2-hydroxypropoxy>acetophenon 48216-97-3 C21H27NO5
    4'-<3-<(3,4-Dimethoxyphenyl)amino>-2-hydroxypropoxy>acetophenon