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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Bromo-3-oxo-N-phenyl-2-(o-tolyl-hydrazono)-butyramide 54026-48-1 C17H16BrN3O2
    4-Bromo-3-oxo-N-phenyl-2-(o-tolyl-hydrazono)-butyramide
    —— 4-Bicyclo[4.1.0]hept-7-ylidene-3,3-dimethyl-1-(toluene-4-sulfonyl)-azetidin-2-one 50338-62-0 C19H23NO3S
    4-Bicyclo[4.1.0]hept-7-ylidene-3,3-dimethyl-1-(toluene-4-sulfonyl)-azetidin-2-one
    —— (4-Dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanol 38615-80-4 C9H18O5
    (4-Dimethoxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanol
    —— 4-(3-Pyridyl)-but-3-en-2-on-Methobromid 53295-86-6 Br*C10H12NO
    4-(3-Pyridyl)-but-3-en-2-on-Methobromid
    —— [4-(4-bromo-phenyl)-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazol-3-yl]-phenyl-amine 50871-86-8 C15H13BrN4S
    [4-(4-bromo-phenyl)-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazol-3-yl]-phenyl-amine
    —— 4,6-diacetyl-7-hydroxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester 53725-16-9 C16H16O6
    4,6-diacetyl-7-hydroxy-3-methyl-benzofuran-2-carboxylic acid ethyl ester
    —— 4-[3-(2-oxo-3,3-dipropyl-azetidin-1-yl)-propionyl]-morpholine 49683-44-5 C16H28N2O3
    4-[3-(2-oxo-3,3-dipropyl-azetidin-1-yl)-propionyl]-morpholine
    —— 4,7,8,9-tetrahydro-cyclopenta[4,5]pyrido[2,3-<i>d</i>]pyrimidine-1,3-dione 49738-89-8 C10H9N3O2
    4,7,8,9-tetrahydro-cyclopenta[4,5]pyrido[2,3-<i>d</i>]pyrimidine-1,3-dione
    —— 4-Guanidino-α-benzoylaminozimtsaeure 52779-30-3 C17H16N4O3
    4-Guanidino-α-benzoylaminozimtsaeure
    —— 4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide 57575-59-4 C24H20N4O2
    4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4b-Methyl-8b,8d-dihydro-4bH-dibenzo[a,f]cyclopropa[cd]pentalene-8c-carboxylic acid methyl ester 60835-50-9 C19H16O2
    4b-Methyl-8b,8d-dihydro-4bH-dibenzo[a,f]cyclopropa[cd]pentalene-8c-carboxylic acid methyl ester
    —— (4aS,7bR)-6-Hydroxy-6-isopropyl-1,7b-dimethyl-decahydro-cyclopenta[cd]indol-2-one 51873-40-6 C15H25NO2
    (4aS,7bR)-6-Hydroxy-6-isopropyl-1,7b-dimethyl-decahydro-cyclopenta[cd]indol-2-one
    —— 4-(3,4-dimethoxy-phenyl)-4-(4-hydroxy-3-methyl-phenyl)-butan-2-one 109395-86-0 C19H22O4
    4-(3,4-dimethoxy-phenyl)-4-(4-hydroxy-3-methyl-phenyl)-butan-2-one
    —— 4-[3-Amino-1-(4-methoxy-phenyl)-butyl]-2-methyl-phenol 107683-75-0 C18H23NO2
    4-[3-Amino-1-(4-methoxy-phenyl)-butyl]-2-methyl-phenol
    —— (+/-)-4-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-but-3-yne-1,2-diol 383431-18-3 C24H20N4O3
    (+/-)-4-{4-[3-methyl-4-(pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-but-3-yne-1,2-diol
    —— 4-((3S,5R,8S,10S,13R,14R)-3-Hydroxy-10,13-dimethyl-2,3,4,5,6,7,9,10,11,12,13,15-dodecahydro-1H-20-oxa-cyclopropa[8,14]cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one 52659-63-9 C23H30O4
    4-((3S,5R,8S,10S,13R,14R)-3-Hydroxy-10,13-dimethyl-2,3,4,5,6,7,9,10,11,12,13,15-dodecahydro-1H-20-oxa-cyclopropa[8,14]cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one
    —— 4-[(pyridin-2-ylmethyl)amino]quinazoline-8-carboxamide 1240473-67-9 C15H13N5O
    4-[(pyridin-2-ylmethyl)amino]quinazoline-8-carboxamide
    —— 4-Methyl-N-(10-oxo-10H-10λ<sup>6</sup>-phenoxathiin-10-ylidene)-benzenesulfonamide 54002-00-5 C19H15NO4S2
    4-Methyl-N-(10-oxo-10H-10λ<sup>6</sup>-phenoxathiin-10-ylidene)-benzenesulfonamide
    —— 4-amino-5-(1-isopropylpiperidin-4-yloxy)-1H-benzo[c][1,2,6]thiadiazine-2,2-dioxide 1093200-52-2 C15H22N4O3S
    4-amino-5-(1-isopropylpiperidin-4-yloxy)-1H-benzo[c][1,2,6]thiadiazine-2,2-dioxide
    —— (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(3-(trifluoromethyl)-1H-pyrazol-5-yl)methanone 1359732-61-8 C17H21F3N6O2
    (4-(6-isobutoxypyrimidin-4-yl)piperazin-1-yl)(3-(trifluoromethyl)-1H-pyrazol-5-yl)methanone
    —— (4-nitro-benzylidene)-(1-nonyl-1<i>H</i>-benzoimidazol-2-yl)-amine 54231-18-4 C23H28N4O2
    (4-nitro-benzylidene)-(1-nonyl-1<i>H</i>-benzoimidazol-2-yl)-amine
    —— 4,6-dichloro-5-chloromethyl-2-(2-chloro-1-methyl-ethylidene)-5-methyl-2,5-dihydro-pyrimidine 41027-24-1 C9H10Cl4N2
    4,6-dichloro-5-chloromethyl-2-(2-chloro-1-methyl-ethylidene)-5-methyl-2,5-dihydro-pyrimidine
    —— [4-(5-Dipropylamino-pentyloxy)-phenyl]-(2-ethyl-benzofuran-3-yl)-methanone 52490-63-8 C28H37NO3
    [4-(5-Dipropylamino-pentyloxy)-phenyl]-(2-ethyl-benzofuran-3-yl)-methanone
    —— 4-(6-formylamino-purin-9-yl)-2,3-dihydroxy-butyric acid 3-methyl-butyl ester 53186-19-9 C15H21N5O5
    4-(6-formylamino-purin-9-yl)-2,3-dihydroxy-butyric acid 3-methyl-butyl ester
    —— 4,4'-Bis-(4-ethoxy-benzyliden)-2-chlor-1,4-phenylendiamin 57134-14-2 C24H23ClN2O2
    4,4'-Bis-(4-ethoxy-benzyliden)-2-chlor-1,4-phenylendiamin
    —— (4aR,6aS,7S,11aR)-7-Hydroxy-4a,6a,7-trimethyl-hexadecahydro-indeno[5,4-f]quinoline-1-carboxamidine; hydrochloride 52049-30-6 C20H35N3O*ClH
    (4aR,6aS,7S,11aR)-7-Hydroxy-4a,6a,7-trimethyl-hexadecahydro-indeno[5,4-f]quinoline-1-carboxamidine; hydrochloride
    —— (4-Benzyloxy-3-methoxy-phenyl)-[(2,2-diethoxy-ethyl)-methyl-amino]-acetonitrile 54170-20-6 C23H30N2O4
    (4-Benzyloxy-3-methoxy-phenyl)-[(2,2-diethoxy-ethyl)-methyl-amino]-acetonitrile
    —— (4-Cyanomethyl-2,3,5-trimethyl-6-nitrooxymethyl-phenyl)-acetonitrile 54491-29-1 C14H15N3O3
    (4-Cyanomethyl-2,3,5-trimethyl-6-nitrooxymethyl-phenyl)-acetonitrile
    —— (4S,5S)-4-((2S,3R)-4-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2-methylbutyl)-5-((6R,8Z,10R,11E,14R,15E,18S)-14,18,19-tris(tert-butyldimethylsilyloxy)-6-hydroxy-10-(triethylsilyloxy)nonadeca-8,11,15-trienyl)-1,3-dioxolan-2-one 1001652-42-1 C64H122O10Si5
    (4S,5S)-4-((2S,3R)-4-(benzyloxy)-3-(tert-butyldimethylsilyloxy)-2-methylbutyl)-5-((6R,8Z,10R,11E,14R,15E,18S)-14,18,19-tris(tert-butyldimethylsilyloxy)-6-hydroxy-10-(triethylsilyloxy)nonadeca-8,11,15-trienyl)-1,3-dioxolan-2-one
    —— 4-[1-([1-(carboxymethyl)cyclopropyl]methyl)-7-((4-[4-(3-chloro-2-methylphenyl)butoxy]phenyl)ethynyl)-4-fluoro-2-methyl-1H-indol-3-yl]butanoic acid 1232862-15-5 C38H39ClFNO5
    4-[1-([1-(carboxymethyl)cyclopropyl]methyl)-7-((4-[4-(3-chloro-2-methylphenyl)butoxy]phenyl)ethynyl)-4-fluoro-2-methyl-1H-indol-3-yl]butanoic acid
    —— 4-bromo-1,5,6-trimethylpyridin-2(1H)-one 1114563-39-1 C8H10BrNO
    4-bromo-1,5,6-trimethylpyridin-2(1H)-one
    —— [4-[3-(dibutylamino)propoxy]phenyl]-(1-methoxy-2-phenylindolizin-3-yl)methanone;oxalic acid 79283-62-8 C2H2O4*C33H40N2O3
    [4-[3-(dibutylamino)propoxy]phenyl]-(1-methoxy-2-phenylindolizin-3-yl)methanone;oxalic acid
    —— 4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide 1290137-94-8 C16H16N4O3
    4-(3,5-dimethylisoxazol-4-yl)-3-(4-hydroxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide
    —— 4-(1-phenethyl-5-phenyl-4-(4-(trifluoromethyl)phenyl)-1H-pyrrol-2-yl)butanenitrile 1448154-53-7 C29H25F3N2
    4-(1-phenethyl-5-phenyl-4-(4-(trifluoromethyl)phenyl)-1H-pyrrol-2-yl)butanenitrile
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-(4,4-difluoropiperidin-1-yl)-3-oxopropylamino)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392112-42-3 C45H64F2N2O3
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((3-(4,4-difluoropiperidin-1-yl)-3-oxopropylamino)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-chloro-6-(3-ethylureido)nicotinic acid 1623160-15-5 C9H10ClN3O3
    4-chloro-6-(3-ethylureido)nicotinic acid
    —— 4-Methyl-5-phenylmercapto-thiazol-2-thiol 5316-28-9 C10H9NS3
    4-Methyl-5-phenylmercapto-thiazol-2-thiol
    —— 4-amino-N-(3,3-difluoropropyl)benzenesulfonamide 1426913-65-6 C9H12F2N2O2S
    4-amino-N-(3,3-difluoropropyl)benzenesulfonamide
    —— 4-[2-[(3-benzofuranylcarbonyl)amino]-5-thiazolylmethyl]benzoic acid 1169487-29-9 C20H14N2O4S
    4-[2-[(3-benzofuranylcarbonyl)amino]-5-thiazolylmethyl]benzoic acid
    —— 4-[4-(2-Ethylsulfanyl-phenyl)-piperazin-1-yl]-1-(4-methoxy-phenyl)-butan-1-ol 96365-57-0 C23H32N2O2S
    4-[4-(2-Ethylsulfanyl-phenyl)-piperazin-1-yl]-1-(4-methoxy-phenyl)-butan-1-ol
    —— 4-(4'-Fluoro-biphenyl-4-yl)-4-hydroxy-butyramide 40884-77-3 C16H16FNO2
    4-(4'-Fluoro-biphenyl-4-yl)-4-hydroxy-butyramide
    —— 4-(1,3-di-<i>p</i>-tolyl-imidazolidin-2-yl)-quinoline 96003-73-5 C26H25N3
    4-(1,3-di-<i>p</i>-tolyl-imidazolidin-2-yl)-quinoline
    —— 4-Amino-5-chloro-2-methoxy-N-[1-(3-trifluoromethyl-benzyl)-piperidin-4-yl]-benzamide 66898-69-9 C21H23ClF3N3O2
    4-Amino-5-chloro-2-methoxy-N-[1-(3-trifluoromethyl-benzyl)-piperidin-4-yl]-benzamide
    —— 4,6-dithiocyanato-1<i>H</i>-[1,3,5]triazine-2-thione 90890-26-9 C5HN5S3
    4,6-dithiocyanato-1<i>H</i>-[1,3,5]triazine-2-thione
    —— <4'aS-(4'aα,5'α,6'β)>-5'-Cyano-3',4',4'a,5',6',7'-hexahydro-4'a-methylspiro<1,3-dioxolane-2,2'(1'H)-naphthalene>-6'-propanoic acid 121393-34-8 C18H25NO5
    <4'aS-(4'aα,5'α,6'β)>-5'-Cyano-3',4',4'a,5',6',7'-hexahydro-4'a-methylspiro<1,3-dioxolane-2,2'(1'H)-naphthalene>-6'-propanoic acid
    —— (4-tert-butylbenzoylselenyl)acetic acid 1204480-61-4 C13H16O3Se
    (4-tert-butylbenzoylselenyl)acetic acid
    —— 4-methoxy-5H,10H-indolo<3,2-b>quinolin-11-one 141023-41-8 C16H12N2O2
    4-methoxy-5H,10H-indolo<3,2-b>quinolin-11-one
    —— 4-[2-(azetidin-3-yloxy)-6-bromo-1H-1,3-benzodiazol-1-yl]pyrimidin-2-amine 1394121-07-3 C14H13BrN6O
    4-[2-(azetidin-3-yloxy)-6-bromo-1H-1,3-benzodiazol-1-yl]pyrimidin-2-amine
    —— 4-[(2S,3S)-3-(2-Ethoxy-benzyl)-4-oxo-1-((R)-1-phenyl-propylcarbamoyl)-azetidin-2-yloxy]-benzoic acid 256410-63-6 C29H30N2O6
    4-[(2S,3S)-3-(2-Ethoxy-benzyl)-4-oxo-1-((R)-1-phenyl-propylcarbamoyl)-azetidin-2-yloxy]-benzoic acid
    —— 4-(4-Ethyl-phenoxy)-2-methyl-1-prop-2-ynyloxy-benzene 42875-35-4 C18H18O2
    4-(4-Ethyl-phenoxy)-2-methyl-1-prop-2-ynyloxy-benzene