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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chloro-2-{[(E)-2,2-diethoxy-ethylimino]-phenyl-methyl}-phenylamine 26418-04-2 C19H23ClN2O2
    4-Chloro-2-{[(E)-2,2-diethoxy-ethylimino]-phenyl-methyl}-phenylamine
    —— (4-{9-(ethyloxy)-1-oxo-4-[(2,2,2-trifluoroethyl)oxy]-1,3-dihydro-2H-benzo[f]isoindol-2-yl}-3-fluorophenyl)acetic acid 1004514-52-6 C24H19F4NO5
    (4-{9-(ethyloxy)-1-oxo-4-[(2,2,2-trifluoroethyl)oxy]-1,3-dihydro-2H-benzo[f]isoindol-2-yl}-3-fluorophenyl)acetic acid
    —— (4-Nitro-phenylsulfanyl)-acetic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide 62352-46-9 C15H12N4O5S
    (4-Nitro-phenylsulfanyl)-acetic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-ethynyl-1-methylpyridin-1-ium;iodogold 606146-30-9 C16H14AuN2*I
    4-ethynyl-1-methylpyridin-1-ium;iodogold
    —— 4,4'-bis[bis(4-methylphenyl)amino]azobenzene 579503-84-7 C40H36N4
    4,4'-bis[bis(4-methylphenyl)amino]azobenzene
    —— 4-(3-chloroanilino)-N-(4-morpholin-4-ylphenyl)benzamide 600170-94-3 C23H22ClN3O2
    4-(3-chloroanilino)-N-(4-morpholin-4-ylphenyl)benzamide
    —— 4,4'-Methylenebis(N,N,N-trimethylanilinium) 5201-42-3 C19H28N2+2
    4,4'-Methylenebis(N,N,N-trimethylanilinium)
    —— 4-Methyl-4-o-tolyl-oxazolidin 60072-16-4 C11H15NO
    4-Methyl-4-o-tolyl-oxazolidin
    —— 4,4-dimethyl-5-phenylhexa-5,6-dien-3-one 552425-29-3 C15H18O
    4,4-dimethyl-5-phenylhexa-5,6-dien-3-one
    —— 4-[(2,4-dimethyl-phenyl)-hydroxy-methyl]-oxazolidin-2-one 62941-34-8 C12H15NO3
    4-[(2,4-dimethyl-phenyl)-hydroxy-methyl]-oxazolidin-2-one
    —— 4-acetylamino-N-(4-acetyl-3-methyl-isothiazol-5-yl)-benzenesulfonamide 23889-62-5 C14H15N3O4S2
    4-acetylamino-N-(4-acetyl-3-methyl-isothiazol-5-yl)-benzenesulfonamide
    —— 4-(4-(2-fluorophenyl)piperidin-1-yl)-6-hydrazinylpyrimidine 1519049-48-9 C15H18FN5
    4-(4-(2-fluorophenyl)piperidin-1-yl)-6-hydrazinylpyrimidine
    —— 4-n-nonyloxybenzonitrile oxide 865488-05-7 C16H23NO2
    4-n-nonyloxybenzonitrile oxide
    —— 4-n-hexyloxybenzonitrile oxide 865487-84-9 C13H17NO2
    4-n-hexyloxybenzonitrile oxide
    —— 4,6,7-Trifluor-indolin 53001-77-7 C8H6F3N
    4,6,7-Trifluor-indolin
    —— 4-(7-chloro-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid methyl ester 72889-33-9 C17H13ClN2O3
    4-(7-chloro-2-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzoic acid methyl ester
    —— 4-bromo-3-((1R,3S,6S)-3-(((4-(trifluoromethyl)pyrimidin-2-yl)amino)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile 1456892-42-4 C20H17BrF3N5O
    4-bromo-3-((1R,3S,6S)-3-(((4-(trifluoromethyl)pyrimidin-2-yl)amino)methyl)-2-azabicyclo[4.1.0]heptane-2-carbonyl)benzonitrile
    —— 4-phenyl-5,6,7,8-tetrahydropyrido[3,4-d]pyridazin-1(2H)-one methanesulfonate 590404-03-8 CH4O3S*C13H13N3O
    4-phenyl-5,6,7,8-tetrahydropyrido[3,4-d]pyridazin-1(2H)-one methanesulfonate
    —— 4-bromo-N-(2,2-dichloro-1-(4-chlorophenylamino)propyl)benzamide 1265593-41-6 C16H14BrCl3N2O
    4-bromo-N-(2,2-dichloro-1-(4-chlorophenylamino)propyl)benzamide
    —— (4-bromobenzyl)-[3-(2H-tetrazol-5-yl)phenyl]amine 503828-27-1 C14H12BrN5
    (4-bromobenzyl)-[3-(2H-tetrazol-5-yl)phenyl]amine
    —— 4-acetyl-7-[(5R)-1-{[(5R,6S)-5-(4-chloro-3-fluorophenyl)-6-(6-chloropyridin-3-yl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-ethyl-L-prolyl]-4,7-diazaspiro[2.5]octane 1199791-67-7 C36H41Cl2FN6O3S
    4-acetyl-7-[(5R)-1-{[(5R,6S)-5-(4-chloro-3-fluorophenyl)-6-(6-chloropyridin-3-yl)-3-isopropyl-6-methyl-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-yl]carbonyl}-5-ethyl-L-prolyl]-4,7-diazaspiro[2.5]octane
    —— 4-<4-(2,5-dimethylpyrrol-1-yl)-phenyl>-4,5-dihydropyridazin-3(2H)-one 99558-28-8 C16H17N3O
    4-<4-(2,5-dimethylpyrrol-1-yl)-phenyl>-4,5-dihydropyridazin-3(2H)-one
    —— 4-Benzoyl-3,3-dimethoxy-1-(p-methoxyphenyl)-2-azetidinone 150020-21-6 C19H19NO5
    4-Benzoyl-3,3-dimethoxy-1-(p-methoxyphenyl)-2-azetidinone
    —— (4α,5α)-4-ethyl-2,2,4,5-tetramethyl-1,3-dioxane 122489-04-7 C10H20O2
    (4α,5α)-4-ethyl-2,2,4,5-tetramethyl-1,3-dioxane
    —— (4-Oxo-4H-<1>benzopyran-3-yl)-ethylsulfinat 84200-62-4 C11H10O4S
    (4-Oxo-4H-<1>benzopyran-3-yl)-ethylsulfinat
    —— 4-methyl-1-phenylpent-4-en-1-one O-(2-(((4-methyl-1-phenylpent-4-en-1-ylidene)amino)oxy)-2-oxoacetyl) oxime 1101835-39-5 C26H28N2O4
    4-methyl-1-phenylpent-4-en-1-one O-(2-(((4-methyl-1-phenylpent-4-en-1-ylidene)amino)oxy)-2-oxoacetyl) oxime
    —— 4-imino-5-morpholino-3-phenyl-3-aza-tricyclo(4.3.0.01.5)decan-2-one 121119-73-1 C19H23N3O2
    4-imino-5-morpholino-3-phenyl-3-aza-tricyclo(4.3.0.01.5)decan-2-one
    —— 4-amino-N,N'-disalicylidene-o-phenylenediamine 121086-22-4 C20H17N3O2
    4-amino-N,N'-disalicylidene-o-phenylenediamine
    —— 4-chloro-2-(methylsulfanyl)-6-[(2-oxoethyl)amino]pyrimidine-5-carbonitrile 1476056-53-7 C8H7ClN4OS
    4-chloro-2-(methylsulfanyl)-6-[(2-oxoethyl)amino]pyrimidine-5-carbonitrile
    —— 4-methyl-N-(3-(triethoxysilyl)propyl)benzenesulfonamide 17897-80-2 C16H29NO5SSi
    4-methyl-N-(3-(triethoxysilyl)propyl)benzenesulfonamide
    —— 4-(2-chloro-1,1-dimethylethyl)phenol 86867-71-2 C10H13ClO
    4-(2-chloro-1,1-dimethylethyl)phenol
    —— 4-(azetidin-1-yl)-5-bromo-N-[4-(pyrrolidin-1-ylmethyl)phenyl]pyrimidin-2-amine 702678-57-7 C18H22BrN5
    4-(azetidin-1-yl)-5-bromo-N-[4-(pyrrolidin-1-ylmethyl)phenyl]pyrimidin-2-amine
    —— 4-[2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-6-ylsulfanyl]-1-(4-fluoro-phenyl)-butan-1-one 88010-97-3 C20H22FN5O5S
    4-[2-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-6-ylsulfanyl]-1-(4-fluoro-phenyl)-butan-1-one
    —— 4-fluoro-N-methyl-N-(2-methylpropyl)-1,1-dioxo-1,2-benzothiazol-3-amine 936922-04-2 C12H15FN2O2S
    4-fluoro-N-methyl-N-(2-methylpropyl)-1,1-dioxo-1,2-benzothiazol-3-amine
    —— 4-chloro-3-(3-cyanobenzyl)-1-methyl-2-oxo-2,3-dihydro-1H-imidazole-5-carbonitrile 1489231-91-5 C13H9ClN4O
    4-chloro-3-(3-cyanobenzyl)-1-methyl-2-oxo-2,3-dihydro-1H-imidazole-5-carbonitrile
    —— ((4Z,8Z)-10-Benzyloxy-4,8-dimethyl-deca-4,8-dienyl)-triphenyl-phosphonium; iodide 92464-86-3 C37H42OP*I
    ((4Z,8Z)-10-Benzyloxy-4,8-dimethyl-deca-4,8-dienyl)-triphenyl-phosphonium; iodide
    —— 4'-demethyl-4'-O-(benzyloxycarbonyl)-4β-(formylmethyl)-4-desoxypodophyllotoxin 147270-25-5 C31H28O10
    4'-demethyl-4'-O-(benzyloxycarbonyl)-4β-(formylmethyl)-4-desoxypodophyllotoxin
    —— (4S,5S)-6-Cyclohexyl-4-hydroxy-5-[(S)-2-(2-hydroxy-3-phenyl-propionylamino)-3-(1H-imidazol-4-yl)-propionylamino]-2-methylene-hexanoic acid (3-methyl-butyl)-amide 110613-53-1 C33H49N5O5
    (4S,5S)-6-Cyclohexyl-4-hydroxy-5-[(S)-2-(2-hydroxy-3-phenyl-propionylamino)-3-(1H-imidazol-4-yl)-propionylamino]-2-methylene-hexanoic acid (3-methyl-butyl)-amide
    —— 4-(4-methoxyphenyl)-3-(4-nitrophenyl)isothiochromeno[3,4-e][1,2]oxazine 931583-13-0 C24H16N2O4S
    4-(4-methoxyphenyl)-3-(4-nitrophenyl)isothiochromeno[3,4-e][1,2]oxazine
    —— 4-ethyl-3-nitrobenzenesulfonyl chloride 495416-81-4 C8H8ClNO4S
    4-ethyl-3-nitrobenzenesulfonyl chloride
    —— 4-(N,N-diethylaminomethyl) antipyrine 94430-80-5 C16H23N3O
    4-(N,N-diethylaminomethyl) antipyrine
    —— {4,4-Dimethyl-2-[1-phenyl-meth-(E)-ylidene]-cyclopentyl}-dimethyl-phenyl-silane 123434-03-7 C22H28Si
    {4,4-Dimethyl-2-[1-phenyl-meth-(E)-ylidene]-cyclopentyl}-dimethyl-phenyl-silane
    —— (4bS,10aS,10bR)-3-(tert-butyl)-4b-methyl-5,6,9,10,10a,10b,11,12-octahydrobenzo[f]pyrrolo[2,1-a]isoquinolin-8(4bH)-one 1222922-82-8 C21H29NO
    (4bS,10aS,10bR)-3-(tert-butyl)-4b-methyl-5,6,9,10,10a,10b,11,12-octahydrobenzo[f]pyrrolo[2,1-a]isoquinolin-8(4bH)-one
    —— 4-Chlor-2(4'-propionylphenoxy)benzoesaeure 72567-69-2 C16H13ClO4
    4-Chlor-2(4'-propionylphenoxy)benzoesaeure
    —— 4-(2-Carboxyethyl)-4-[[7-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-4-[3-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-3-oxopropyl]-4-[6-(18-dodecyl-6,8,17,19-tetraoxo-7,18-diazaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaen-7-yl)hexanoylamino]-7-oxoheptanoyl]amino]heptanedioic acid 1002556-48-0 C82H104N6O26
    4-(2-Carboxyethyl)-4-[[7-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-4-[3-[[1,5-dicarboxy-3-(2-carboxyethyl)pentan-3-yl]amino]-3-oxopropyl]-4-[6-(18-dodecyl-6,8,17,19-tetraoxo-7,18-diazaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaen-7-yl)hexanoylamino]-7-oxoheptanoyl]amino]heptanedioic acid
    —— 4-Difluoromethyl-2,4-bis-methoxycarbonyl-pent-2-enedioic acid dimethyl ester 62701-45-5 C12H14F2O8
    4-Difluoromethyl-2,4-bis-methoxycarbonyl-pent-2-enedioic acid dimethyl ester
    —— 4-(4-Nitro-phenyl)-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione 64980-79-6 C18H11NO5
    4-(4-Nitro-phenyl)-4,4a-dihydro-naphtho[2,3-c]furan-1,3-dione
    —— 4R-(2-hydroxyethyl)-5S-(3S-hydroxy-1-octynyl)-cyclopentane-1R,3S-diol 54483-58-8 C15H26O4
    4R-(2-hydroxyethyl)-5S-(3S-hydroxy-1-octynyl)-cyclopentane-1R,3S-diol
    —— 4-((E)-2-Bromo-1-methyl-vinyl)-1,2-dimethoxy-benzene 92346-00-4 C11H13BrO2
    4-((E)-2-Bromo-1-methyl-vinyl)-1,2-dimethoxy-benzene
    —— 4-ethyl-4-[2-(3-nitrophenyl)sulfonylethenyl]morpholin-4-ium;chloride 63829-37-8 C14H19N2O5S*Cl
    4-ethyl-4-[2-(3-nitrophenyl)sulfonylethenyl]morpholin-4-ium;chloride