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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>o</i>-tolyl-benzenesulfonamide 75065-86-0 C29H21Br2N5O4S2
    4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>o</i>-tolyl-benzenesulfonamide
    —— 4-(7-Ethyl-1H-indol-2-ylsulfanyl)-but-2-yn-1-ol 73425-15-7 C14H15NOS
    4-(7-Ethyl-1H-indol-2-ylsulfanyl)-but-2-yn-1-ol
    —— (4R)-N-[(3S)-3-p-tolylbutanoyl]-4,5,5-triphenyloxazolidine-2-thione 1244024-13-2 C32H29NO2S
    (4R)-N-[(3S)-3-p-tolylbutanoyl]-4,5,5-triphenyloxazolidine-2-thione
    —— 4-benzofuran-2-yl-6-chloro-2-chloromethyl-quinazoline 3-oxide 21606-44-0 C17H10Cl2N2O2
    4-benzofuran-2-yl-6-chloro-2-chloromethyl-quinazoline 3-oxide
    —— 4-Pyridinecarboxylic acid, 6-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)-, ethyl ester 1804934-00-6 C11H11ClF3NO4
    4-Pyridinecarboxylic acid, 6-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)-, ethyl ester
    —— 4-(N-ethylanilino)-6-methyl-1-phenyl-2-pyridone hydrochloride 138717-52-9 C20H20N2O*ClH
    4-(N-ethylanilino)-6-methyl-1-phenyl-2-pyridone hydrochloride
    —— 4-(3-methylbutyl)-4-phenyl-4-silacyclohexanecarboxylic acid 177596-35-9 C17H26O2Si
    4-(3-methylbutyl)-4-phenyl-4-silacyclohexanecarboxylic acid
    —— 4-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-(piperazin-1-yl)ethyl)benzamide 1157847-25-0 C27H38N8O3
    4-(9-cyclopentyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-(piperazin-1-yl)ethyl)benzamide
    —— 4-Hydroxy-5-methylsulfanyl-cyclopent-4-ene-1,3-dione 54283-06-6 C6H6O3S
    4-Hydroxy-5-methylsulfanyl-cyclopent-4-ene-1,3-dione
    —— (4R,6R)-6-[(2R)-1-[tert-butyl(diphenyl)silyl]oxypropan-2-yl]-4-(2-hydroxyethyl)oxan-2-one 312326-55-9 C26H36O4Si
    (4R,6R)-6-[(2R)-1-[tert-butyl(diphenyl)silyl]oxypropan-2-yl]-4-(2-hydroxyethyl)oxan-2-one
    —— 4-amino-6-(2,3-dichlorophenyl)-2-phenylpyrimidine-5-carbonitrile 1443438-02-5 C17H10Cl2N4
    4-amino-6-(2,3-dichlorophenyl)-2-phenylpyrimidine-5-carbonitrile
    —— 4-[4-(2-tert-butyl-4-chlorophenoxy)piperidin-1-yl]-4-oxobutanoic acid 1146959-35-4 C19H26ClNO4
    4-[4-(2-tert-butyl-4-chlorophenoxy)piperidin-1-yl]-4-oxobutanoic acid
    —— {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(4-hydroxy-3-propyl-phenyl)-methanone 867292-50-0 C28H35N5O2S
    {4-amino-2-[4-(4-pyrrolidin-1-yl-piperidin-1-yl)-phenylamino]-thiazol-5-yl}-(4-hydroxy-3-propyl-phenyl)-methanone
    —— 4-chloro-N-(3,4-dimethoxy-benzyl)-N-(1-hydroxymethyl-2-phenyl-ethyl)-benzenesulfonamide 865290-43-3 C24H26ClNO5S
    4-chloro-N-(3,4-dimethoxy-benzyl)-N-(1-hydroxymethyl-2-phenyl-ethyl)-benzenesulfonamide
    —— 4-{[N-.(5-benzyloxy-1,2,3,4-tetrahydronaphthalen-1-ylcarbonyl)-N-(4-isopropylphenyl)amino]methyl}benzoic acid 405098-61-5 C35H35NO4
    4-{[N-.(5-benzyloxy-1,2,3,4-tetrahydronaphthalen-1-ylcarbonyl)-N-(4-isopropylphenyl)amino]methyl}benzoic acid
    —— 4-{3-[(2-tert-butylphenoxy)methyl]pyrrolidin-1-yl}-4-oxobutanoic acid 1146958-21-5 C19H27NO4
    4-{3-[(2-tert-butylphenoxy)methyl]pyrrolidin-1-yl}-4-oxobutanoic acid
    —— 4-(5-amino-3-tert-butyl-1H-pyrazol-1-yl)benzonitrile hydrochloride 1215333-30-4 C14H17ClN4
    4-(5-amino-3-tert-butyl-1H-pyrazol-1-yl)benzonitrile hydrochloride
    —— 4-Methylpicolinsaeure-p-thiotoluidid 4593-08-2 C14H14N2S
    4-Methylpicolinsaeure-p-thiotoluidid
    —— 4-[3-(4-phenylsulphonyl-phenyl)propargylamino]benzonitrile 276678-24-1 C22H16N2O2S
    4-[3-(4-phenylsulphonyl-phenyl)propargylamino]benzonitrile
    —— 4-(2-methylbutan-2-ylimino)-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-2-one 104944-72-1 C17H17NO2
    4-(2-methylbutan-2-ylimino)-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaen-2-one
    —— 4-bromo-2-N,N-bis(4-methoxybenzyl)-3-nitro-6-(1,3-oxazol-2-yl)pyridine 933998-77-7 C24H21BrN4O5
    4-bromo-2-N,N-bis(4-methoxybenzyl)-3-nitro-6-(1,3-oxazol-2-yl)pyridine
    —— 4-N-cyclopropyl-3-methylsulfonyl-6-N-(4-thiomorpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037475-98-1 C19H23N7O2S2
    4-N-cyclopropyl-3-methylsulfonyl-6-N-(4-thiomorpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
    —— 4-<(7'-hydroxy-5'-methoxy-2'-methyl-4H-oxo-<1>benzopyran-6'-yl)methylene>-2-methyloxazolin-5-one 84817-16-3 C16H13NO6
    4-<(7'-hydroxy-5'-methoxy-2'-methyl-4H-oxo-<1>benzopyran-6'-yl)methylene>-2-methyloxazolin-5-one
    —— 4-(4-chlorophenyl)-1-phenyl-3-tosylimidazolidine 1451050-80-8 C22H21ClN2O2S
    4-(4-chlorophenyl)-1-phenyl-3-tosylimidazolidine
    —— 4-[(1-amino-6-isoquinolinyl)amino]-6-(4-chlorophenyl)-5-pyrimidinol 1264925-79-2 C19H14ClN5O
    4-[(1-amino-6-isoquinolinyl)amino]-6-(4-chlorophenyl)-5-pyrimidinol
    —— 4-allyl-3-(tert-butyldimethylsiloxy)cyclopentanol 130097-09-5 C14H28O2Si
    4-allyl-3-(tert-butyldimethylsiloxy)cyclopentanol
    —— 4-(4-Chloro-phenyl)-2-(dimethyl-hydrazono)-4-oxo-butyric acid methyl ester 66137-51-7 C13H15ClN2O3
    4-(4-Chloro-phenyl)-2-(dimethyl-hydrazono)-4-oxo-butyric acid methyl ester
    —— 4-(3-chloro-4-hydroxyphenyl)-1,4-dihydro-2-methyl-6-[2-methyl-5-(trifluoromethyl)-3-furanyl]-3,5-pyridinedicarbonitrile 1033770-62-5 C20H13ClF3N3O2
    4-(3-chloro-4-hydroxyphenyl)-1,4-dihydro-2-methyl-6-[2-methyl-5-(trifluoromethyl)-3-furanyl]-3,5-pyridinedicarbonitrile
    —— 4-(4-chlorophenyl)-4′-methyl-2′-phenyl-2,5′-bithiazole 1569318-89-3 C19H13ClN2S2
    4-(4-chlorophenyl)-4′-methyl-2′-phenyl-2,5′-bithiazole
    —— 4,4,5,5-tetramethyl-2-(1-phenylpentan-3-yl)-1,3,2-dioxaborolane 1352127-75-3 C17H27BO2
    4,4,5,5-tetramethyl-2-(1-phenylpentan-3-yl)-1,3,2-dioxaborolane
    —— 4-tert-butylphenylcarbamic acid 3-[4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl]prop-2-ynyl ester 1262017-07-1 C40H42F5NO4
    4-tert-butylphenylcarbamic acid 3-[4-((8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-3-oxo-17-pentafluoroethyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-11-yl)phenyl]prop-2-ynyl ester
    —— 4-(β-<4-Methoxy-phenyl>-ethylamino)-6-chlor-pyrimidin 19808-10-7 C13H14ClN3O
    4-(β-<4-Methoxy-phenyl>-ethylamino)-6-chlor-pyrimidin
    —— 4-((E)-2-Methoxycarbonyl-vinyl)-5-methoxymethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 6730-78-5 C14H19NO5
    4-((E)-2-Methoxycarbonyl-vinyl)-5-methoxymethyl-3-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— 4-Hydroxy-5-(1,2,3,4-tetrahydroxy-butyl)-Δ<sup>1</sup>-pyrrolin-carbonsaeure-(2)-methylester 14795-25-6 C10H17NO7
    4-Hydroxy-5-(1,2,3,4-tetrahydroxy-butyl)-Δ<sup>1</sup>-pyrrolin-carbonsaeure-(2)-methylester
    —— 4-<4-(p-Nitro-benzoyl)-phenyl>-5-phenyl-imidazol-2-on 13342-57-9 C22H15N3O4
    4-<4-(p-Nitro-benzoyl)-phenyl>-5-phenyl-imidazol-2-on
    —— 4-Ureido-2-benzoyloxy-benzoesaeure 7028-85-5 C15H12N2O5
    4-Ureido-2-benzoyloxy-benzoesaeure
    —— 4-(4,4'-bis-acetylamino-benzhydryl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one 4522-84-3 C27H26N4O3
    4-(4,4'-bis-acetylamino-benzhydryl)-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,7,10-Trioxo-margarinsaeure 14370-17-3 C17H28O5
    4,7,10-Trioxo-margarinsaeure
    —— (4-nitrophenyl) N-[4-(1-methylpyrazol-4-yl)phenyl]carbamate 1085524-91-9 C17H14N4O4
    (4-nitrophenyl) N-[4-(1-methylpyrazol-4-yl)phenyl]carbamate
    —— (4-bromo-5-phenyl-isoxazol-3-ylsulfanyl)-acetic acid ethyl ester 66196-79-0 C13H12BrNO3S
    (4-bromo-5-phenyl-isoxazol-3-ylsulfanyl)-acetic acid ethyl ester
    —— 4-Isopropylidene-[1,3]dithiolane-2-thione 344324-02-3 C6H8S3
    4-Isopropylidene-[1,3]dithiolane-2-thione
    —— 4-(Cyclopropylmethyl)-oxazolo<4,5-b>pyridin-2(4H)-on 21594-34-3 C10H10N2O2
    4-(Cyclopropylmethyl)-oxazolo<4,5-b>pyridin-2(4H)-on
    —— 4-(2,3-dimethylphenoxy)-1-(5-(1-(1-hydroxy-2-methylpropan-2-yl)-1H-pyrazol-4-yl)-3,4-dihydroquinolin-1(2H)-yl)butan-1-one 1404431-86-2 C28H35N3O3
    4-(2,3-dimethylphenoxy)-1-(5-(1-(1-hydroxy-2-methylpropan-2-yl)-1H-pyrazol-4-yl)-3,4-dihydroquinolin-1(2H)-yl)butan-1-one
    —— 4-methyl-benzaldehyde <i>S</i>-(3-chloro-[1,2,4]thiadiazol-5-yl)-thiooxime 59918-24-0 C10H8ClN3S2
    4-methyl-benzaldehyde <i>S</i>-(3-chloro-[1,2,4]thiadiazol-5-yl)-thiooxime
    —— [(4-Bromo-phenyl)-hydrazono]-cyano-acetic acid propyl ester 59061-99-3 C12H12BrN3O2
    [(4-Bromo-phenyl)-hydrazono]-cyano-acetic acid propyl ester
    —— 4-[[5-Chloro-2-[2-fluoropropyl(pyridin-2-ylsulfonyl)amino]-4-methylphenoxy]methyl]benzoic acid 1202393-72-3 C23H22ClFN2O5S
    4-[[5-Chloro-2-[2-fluoropropyl(pyridin-2-ylsulfonyl)amino]-4-methylphenoxy]methyl]benzoic acid
    —— 4-ethoxycarbonyl-1-(2-pyridyl)pyrazole-5-sulfonylisocyanate 104771-71-3 C12H10N4O5S
    4-ethoxycarbonyl-1-(2-pyridyl)pyrazole-5-sulfonylisocyanate
    —— 4-propoxy-1,3-dihydro-indol-2-one 28267-43-8 C11H13NO2
    4-propoxy-1,3-dihydro-indol-2-one
    —— 4-chloro-1-(3-fluoropyridin-2-yl)-N-{[1-(4-isopropylpiperazin-1-yl)cyclohexyl]methyl}-1H-indole-3-carboxamide 1186085-38-0 C28H35ClFN5O
    4-chloro-1-(3-fluoropyridin-2-yl)-N-{[1-(4-isopropylpiperazin-1-yl)cyclohexyl]methyl}-1H-indole-3-carboxamide
    —— 4,5,7-Trichlor-3,3,6-trimethoxyisoindolinon 42988-93-2 C11H10Cl3NO4
    4,5,7-Trichlor-3,3,6-trimethoxyisoindolinon