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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4R)-1-benzyl-4-(benzyloxy)-5-hydroxy-5-methylpyrrolidin-2-one 202743-04-2 C19H21NO3
(4R)-1-benzyl-4-(benzyloxy)-5-hydroxy-5-methylpyrrolidin-2-one
—— 4-(4-cyano-3-hydroxy-isothiazole)-benzoic acid 908380-88-1 C11H7N3O3S
4-(4-cyano-3-hydroxy-isothiazole)-benzoic acid
—— 4,5,11,12-Tetramethyl-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2(7),3,5,9(14),10,12,15,18-octaene 156569-70-9 C22H21N
4,5,11,12-Tetramethyl-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2(7),3,5,9(14),10,12,15,18-octaene
—— 4-(2-((trans-4-acetylamino-cyclohexyl)methyl)-2H-tetrazol-5-yl)-6-methyl-picolinic acid 1112182-33-8 C17H22N6O3
4-(2-((trans-4-acetylamino-cyclohexyl)methyl)-2H-tetrazol-5-yl)-6-methyl-picolinic acid
—— 4-[(3,4-dihydroxy-benzylamino)-methylene]-6-(2-naphthalen-2-yl-vinyl)-4H-isoquinoline-1,3-dione 943542-11-8 C29H22N2O4
4-[(3,4-dihydroxy-benzylamino)-methylene]-6-(2-naphthalen-2-yl-vinyl)-4H-isoquinoline-1,3-dione
—— 4,4-Dimethyl-5-ethoxy-1-phenyl-pyrazolidinon-3 1021-85-8 C13H18N2O2
4,4-Dimethyl-5-ethoxy-1-phenyl-pyrazolidinon-3
—— 4-methyl-2-(5-methylsulfonylpyridin-3-yl)-6-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]-7H-pyrrolo[3,4-b]pyridin-5-one 1315537-43-9 C19H16F3N5O3S
4-methyl-2-(5-methylsulfonylpyridin-3-yl)-6-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]-7H-pyrrolo[3,4-b]pyridin-5-one
—— 4-chloro-2-(1-cyclopropyl-2-methoxyvinyl)-3-methoxypyridine 335428-56-3 C12H14ClNO2
4-chloro-2-(1-cyclopropyl-2-methoxyvinyl)-3-methoxypyridine
—— 4-bromo-1-methoxymethyl-2-phenylthioimidazol-5-yldiphenylmethanol 112517-35-8 C24H21BrN2O2S
4-bromo-1-methoxymethyl-2-phenylthioimidazol-5-yldiphenylmethanol
—— 4-(3-Carboxypropyl)Amino-6,8-Dimethoxyquinazoline 165953-67-3 C14H17N3O4
4-(3-Carboxypropyl)Amino-6,8-Dimethoxyquinazoline
—— 4-(3-Chlorphenyl)-8,8-dimethyl-5-phenyl-2,7-dioxa-1,4-diazabicyclo<3.3.0>octan-3-on 83501-99-9 C18H17ClN2O3
4-(3-Chlorphenyl)-8,8-dimethyl-5-phenyl-2,7-dioxa-1,4-diazabicyclo<3.3.0>octan-3-on
—— 4,5-dibromo-1-methoxymethyl-2-phenylthioimidazole 101853-84-3 C11H10Br2N2OS
4,5-dibromo-1-methoxymethyl-2-phenylthioimidazole
—— 4-aminobutyroyl-(p-Cl)Phe-N-MePhe-CONH2 1616762-45-8 C23H29ClN4O3
4-aminobutyroyl-(p-Cl)Phe-N-MePhe-CONH2
—— 4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5[(4-benzyloxy)phenyl]N-benzyl pentanamide 144554-54-1 C30H34F2N2O5
4-tert-butoxycarbonylamino-2,2-difluoro-3-hydroxy-5[(4-benzyloxy)phenyl]N-benzyl pentanamide
—— 4-amino-1-(<i>O</i><sup>3</sup>-acetyl-β-<i>D</i>-arabinofuranosyl)-1<i>H</i>-pyrimidin-2-one 50721-16-9 C11H15N3O6
4-amino-1-(<i>O</i><sup>3</sup>-acetyl-β-<i>D</i>-arabinofuranosyl)-1<i>H</i>-pyrimidin-2-one
—— [4-(6-acetyloxy-3-methyl-1H-indol-2-yl)phenyl] acetate 91444-50-7 C19H17NO4
[4-(6-acetyloxy-3-methyl-1H-indol-2-yl)phenyl] acetate
—— (4R,5R)-2,4,5-triphenyl-1,3,2-diazaphospholidine 2-oxide 1232773-82-8 C20H19N2OP
(4R,5R)-2,4,5-triphenyl-1,3,2-diazaphospholidine 2-oxide
—— 4-[(thiophen-2-yl)methyl]-1H-imidazole hydrochloride 334917-74-7 C8H9ClN2S
4-[(thiophen-2-yl)methyl]-1H-imidazole hydrochloride
—— 4-methoxy-2',4'-di-O-prenylchalcone 1243560-95-3 C26H30O4
4-methoxy-2',4'-di-O-prenylchalcone
—— 4-(4-bromo-3-iodophenyl)butanenitrile 1609947-80-9 C10H9BrIN
4-(4-bromo-3-iodophenyl)butanenitrile
—— 4-methoxy-9-(2-amino-4,5-dimethylanilino)acridine hydrochloride 1610849-85-8 C22H21N3O*ClH
4-methoxy-9-(2-amino-4,5-dimethylanilino)acridine hydrochloride
—— 4-((6-(2,4-dichlorophenyl)-5-(ethoxycarbonyl)-2-(3-fluoropyridin-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)morpholine-3-carboxylic acid 1571215-89-8 C24H23Cl2FN4O5
4-((6-(2,4-dichlorophenyl)-5-(ethoxycarbonyl)-2-(3-fluoropyridin-2-yl)-3,6-dihydropyrimidin-4-yl)methyl)morpholine-3-carboxylic acid
—— 4-amino-3,5-dibromo-N-{2-[4-(3,4-dihydro-2(1H)-oxoquinazolin-3-yl)-1-piperidinyl]-2-oxoethyl}-benzamide 337911-08-7 C22H23Br2N5O3
4-amino-3,5-dibromo-N-{2-[4-(3,4-dihydro-2(1H)-oxoquinazolin-3-yl)-1-piperidinyl]-2-oxoethyl}-benzamide
—— 4-Oxo-N-(pyridin-3-ylmethyl)-4-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)butanamide Trifluoroacetate 374811-36-6 C2HF3O2*C20H23N3O2
4-Oxo-N-(pyridin-3-ylmethyl)-4-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)butanamide Trifluoroacetate
—— 4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)-N-(2-(3-hydroxyphenyl)-4-oxothiazolidin-3-yl)benzamide 1388220-56-1 C33H30N8O3S
4-((4,6-bis(p-tolylamino)-1,3,5-triazin-2-yl)amino)-N-(2-(3-hydroxyphenyl)-4-oxothiazolidin-3-yl)benzamide
—— (4-Nitroso-phenyl)-carbamic acid cyclohexyl ester 303158-03-4 C13H16N2O3
(4-Nitroso-phenyl)-carbamic acid cyclohexyl ester
—— 4'-{[4-butyl-1-(2,6-dimethoxypyrimidin-4-yl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile 1251746-73-2 C29H29N5O3
4'-{[4-butyl-1-(2,6-dimethoxypyrimidin-4-yl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile
—— (4R,5R)-5-(furan-2-yl)-4-phenyldihydrofuran-2(3H)-one 1327274-72-5 C14H12O3
(4R,5R)-5-(furan-2-yl)-4-phenyldihydrofuran-2(3H)-one
—— 4-(2-Amino-2-cyano-acetylamino)-benzoic acid ethyl ester 287474-41-3 C12H13N3O3
4-(2-Amino-2-cyano-acetylamino)-benzoic acid ethyl ester
—— 4-(2-benzyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-morpholine 71086-45-8 C21H25NO3
4-(2-benzyl-2-phenyl-[1,3]dioxolan-4-ylmethyl)-morpholine
—— 4-[5-(2-chloroacetamido)-1,3,4-thiadiazol-2-yl]benzoic acid 1361230-25-2 C11H8ClN3O3S
4-[5-(2-chloroacetamido)-1,3,4-thiadiazol-2-yl]benzoic acid
—— (4RS,4aRS,8aRS)-octahydro-1,1-dimethyl-3-oxo-1H-<2>benzopyran-4-carbonitrile 112623-39-9 C12H17NO2
(4RS,4aRS,8aRS)-octahydro-1,1-dimethyl-3-oxo-1H-<2>benzopyran-4-carbonitrile
—— 4-(2-Chloro-4,4-dimethyl-3-oxo-pentanoylamino)-benzoic acid 71384-71-9 C14H16ClNO4
4-(2-Chloro-4,4-dimethyl-3-oxo-pentanoylamino)-benzoic acid
—— 4-(ethenyl-2,2-d2)cyclopentene 105405-99-0 C7H10
4-(ethenyl-2,2-d2)cyclopentene
—— 4-p-Brombenzoyl-1-indancarbonsaeure 56461-37-1 C17H13BrO3
4-p-Brombenzoyl-1-indancarbonsaeure
—— 4-Bromo-1-hydroxy-naphthalene-2-carboxylic acid (2-chloro-4-isothiocyanato-phenyl)-amide 68352-48-7 C18H10BrClN2O2S
4-Bromo-1-hydroxy-naphthalene-2-carboxylic acid (2-chloro-4-isothiocyanato-phenyl)-amide
—— {(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}acetaldehyde 1299446-56-2 C25H33FN2O2Si
{(4αS,5R)-1-(4-fluorophenyl)-4α-methyl-5-[(triethylsilyl)oxy]-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-yl}acetaldehyde
—— [(4R,6R,8S,9Z,11E,13R)-19-acetyloxy-13-hydroxy-4-methyl-2-oxo-3-oxatricyclo[13.4.0.06,8]nonadeca-1(15),9,11,16,18-pentaen-17-yl] acetate 728894-98-2 C23H26O7
[(4R,6R,8S,9Z,11E,13R)-19-acetyloxy-13-hydroxy-4-methyl-2-oxo-3-oxatricyclo[13.4.0.06,8]nonadeca-1(15),9,11,16,18-pentaen-17-yl] acetate
—— 4-Bromo-5,6-dimethoxy-isobenzofuran-1,3-dione 153356-80-0 C10H7BrO5
4-Bromo-5,6-dimethoxy-isobenzofuran-1,3-dione
—— 4-[2,5-dimethyl-4-m-tolylethynyl-imidazol-1-yl]-1-(2-methoxy-ethyl)-1H-pyridin-2-one 1262423-08-4 C22H23N3O2
4-[2,5-dimethyl-4-m-tolylethynyl-imidazol-1-yl]-1-(2-methoxy-ethyl)-1H-pyridin-2-one
—— 4-amino-6-((1-(4-oxo-3-(2-pyridinyl)-4H-pyrido[1,2-a]pyrimidin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1259081-05-4 C20H16N8O
4-amino-6-((1-(4-oxo-3-(2-pyridinyl)-4H-pyrido[1,2-a]pyrimidin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
—— 4-methylene-2-(1-phenylethyl)-3,4-dihydroisoquinolin-1(2H)-one 1300025-81-3 C18H17NO
4-methylene-2-(1-phenylethyl)-3,4-dihydroisoquinolin-1(2H)-one
—— 4-(tert-butylsulfanylmethylidene)spiro[thietane-2,9'-xanthene] 84331-38-4 C20H20OS2
4-(tert-butylsulfanylmethylidene)spiro[thietane-2,9'-xanthene]
—— 4-(4-hydroxyimino-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophen-2-yl)-butyric acid methyl ester 58631-85-9 C13H17NO3S
4-(4-hydroxyimino-4,5,6,7-tetrahydro-benzo[<i>b</i>]thiophen-2-yl)-butyric acid methyl ester
—— 4-Benzoylamino-5-chlor-3-thiophencarbonsaeure 51486-27-2 C12H8ClNO3S
4-Benzoylamino-5-chlor-3-thiophencarbonsaeure
—— 4',4'-Dimethyl-bicyclohexyliden-2-one 60157-12-2 C14H22O
4',4'-Dimethyl-bicyclohexyliden-2-one
—— 4-{1-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]propylidene}piperidine 1273330-49-6 C16H18ClN3O
4-{1-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]propylidene}piperidine
—— 4,4'-Dimethylsilyl-bis-(2-acetamidophenol) 54677-72-4 C18H22N2O4Si
4,4'-Dimethylsilyl-bis-(2-acetamidophenol)
—— 4'',7-Dihydroxy-cannabidiol 61361-42-0 C21H30O4
4'',7-Dihydroxy-cannabidiol
—— 4-bromo-2,6-difluoro-N-(5-(1-(3-fluoropyridin-2-yl)-4-methyl-1,2,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)benzamide 1219927-52-2 C22H17BrF3N5O
4-bromo-2,6-difluoro-N-(5-(1-(3-fluoropyridin-2-yl)-4-methyl-1,2,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)benzamide