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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Iodo-2,5-cyclohexadien-1-one 111022-29-8 C6H5IO
    4-Iodo-2,5-cyclohexadien-1-one
    —— 4-[1'-cyano-1'-(sec-butoxycarbonyl)methylene]cyclohexanone 202257-56-5 C13H17NO3
    4-[1'-cyano-1'-(sec-butoxycarbonyl)methylene]cyclohexanone
    —— 4-(2,4-Dichlorophenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375259-37-2 C20H13Cl2N3
    4-(2,4-Dichlorophenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— (4S,6S)-4-(5-(5-chloropyridin-3-yl)-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620827-33-9 C17H14ClF4N3O
    (4S,6S)-4-(5-(5-chloropyridin-3-yl)-2-fluorophenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
    —— 4-methyl-1-(4-methyl-1-phenylpent-1-yn-3-yl)piperidine 500141-99-1 C18H25N
    4-methyl-1-(4-methyl-1-phenylpent-1-yn-3-yl)piperidine
    —— 4-(4-methyl-piperazino)-2,2-diphenyl-butan-1-ol 112376-13-3 C21H28N2O
    4-(4-methyl-piperazino)-2,2-diphenyl-butan-1-ol
    —— [4-(Morpholine-4-sulfonyl)-phenyl]-(6-phenyl-thieno[3,2-d]pyrimidin-4-yl)-amine 225382-39-8 C22H20N4O3S2
    [4-(Morpholine-4-sulfonyl)-phenyl]-(6-phenyl-thieno[3,2-d]pyrimidin-4-yl)-amine
    —— 4-[2-(N,N-Dimethylcarbamoyl)-1-(4-methoxybenzyl)-1H-benzimidazol-4-yl]carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide 208769-03-3 C46H55N7O7
    4-[2-(N,N-Dimethylcarbamoyl)-1-(4-methoxybenzyl)-1H-benzimidazol-4-yl]carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide
    —— 4-(2,3-dioxo-1-(piperidin-1-ylmethyl)indolin-5-yl)semicarbazide 1407511-19-6 C15H19N5O3
    4-(2,3-dioxo-1-(piperidin-1-ylmethyl)indolin-5-yl)semicarbazide
    —— 4-oxo-4-(2,4-dimethyl-3,4-dihydro-3-oxo-1,4-benzoxazin-7-yl)-3-methylbutyric acid 134577-42-7 C15H17NO5
    4-oxo-4-(2,4-dimethyl-3,4-dihydro-3-oxo-1,4-benzoxazin-7-yl)-3-methylbutyric acid
    —— 4-<1-Oxo-5-chlor-8-methoxy-1,2,3,4-tetrahydro-naphthyl-(3)>-buttersaeure 17797-84-1 C15H17ClO4
    4-<1-Oxo-5-chlor-8-methoxy-1,2,3,4-tetrahydro-naphthyl-(3)>-buttersaeure
    —— 4-Oxa-2-aza-bicyclo[5.4.1]dodeca-1(11),7,9-trien-3-one 106881-80-5 C10H11NO2
    4-Oxa-2-aza-bicyclo[5.4.1]dodeca-1(11),7,9-trien-3-one
    —— 4-{2-[cyano-(4-oxo-3-phenylthiazolidin-2-ylidene)methyl]thiazol-4-yl}-N,N-dimethylbenzenesulfonamide 1180657-56-0 C22H18N4O3S3
    4-{2-[cyano-(4-oxo-3-phenylthiazolidin-2-ylidene)methyl]thiazol-4-yl}-N,N-dimethylbenzenesulfonamide
    —— 4-(2,6-Dimethyl-phenylamino)-chromen-2-one 97367-24-3 C17H15NO2
    4-(2,6-Dimethyl-phenylamino)-chromen-2-one
    —— 4-(4-methoxyphenyl)-3-methyl-4,5-dihydroimidazo[1,5-a]quinoxaline 1463511-80-9 C18H17N3O
    4-(4-methoxyphenyl)-3-methyl-4,5-dihydroimidazo[1,5-a]quinoxaline
    —— 4-(Dimethyl-hydrazono)-1-p-tolyl-butane-1,3-dione 71481-88-4 C13H16N2O2
    4-(Dimethyl-hydrazono)-1-p-tolyl-butane-1,3-dione
    —— 4-Trimethylsiloxy-1-(β-brom-aethoxy)-heptin-(2) 19429-72-2 C12H23BrO2Si
    4-Trimethylsiloxy-1-(β-brom-aethoxy)-heptin-(2)
    —— 4-hydroxy-N-[(3S)-1-(1H-imidazol-1-ylcarbonyl)piperidin-3-yl]adamantane-1-carboxamide 1107664-47-0 C20H28N4O3
    4-hydroxy-N-[(3S)-1-(1H-imidazol-1-ylcarbonyl)piperidin-3-yl]adamantane-1-carboxamide
    —— 4-O-acetyl-1,3-O-isopropylidene-5-thio-L-ribulofuranose 1356538-86-7 C10H16O5S
    4-O-acetyl-1,3-O-isopropylidene-5-thio-L-ribulofuranose
    —— 4-nitrophenyl 2,3-di-O-acetyl-β-D-xylopyranoside 162088-88-2 C15H17NO9
    4-nitrophenyl 2,3-di-O-acetyl-β-D-xylopyranoside
    —— (4-Isocyanato-phenyl)-methyl-carbamic acid 4-isocyanato-phenyl ester 13213-53-1 C16H11N3O4
    (4-Isocyanato-phenyl)-methyl-carbamic acid 4-isocyanato-phenyl ester
    —— [4-Methyl-3-(naphthalen-2-yloxythiocarbonylamino)-phenyl]-thiocarbamic acid O-naphthalen-2-yl ester 31862-96-1 C29H22N2O2S2
    [4-Methyl-3-(naphthalen-2-yloxythiocarbonylamino)-phenyl]-thiocarbamic acid O-naphthalen-2-yl ester
    —— 4-Methylbenzylamino-phenyldiazocyanid 111415-88-4 C15H14N4
    4-Methylbenzylamino-phenyldiazocyanid
    —— 4-((exo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-N-(6-methoxypyridin-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxamide 1127391-34-7 C30H37N5O3
    4-((exo)-8-cyclooctyl-8-azabicyclo[3.2.1]octan-3-yl)-N-(6-methoxypyridin-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxamide
    —— (4-nitro-benzyl)-(pentylcarbamoyl-methyl)-dipropyl-ammonium; bromide 112272-51-2 Br*C20H34N3O3
    (4-nitro-benzyl)-(pentylcarbamoyl-methyl)-dipropyl-ammonium; bromide
    —— (4-Nitro-3-p-tolyloxythiocarbonylamino-phenyl)-thiocarbamic acid O-p-tolyl ester 31836-38-1 C22H19N3O4S2
    (4-Nitro-3-p-tolyloxythiocarbonylamino-phenyl)-thiocarbamic acid O-p-tolyl ester
    —— 4-[3-(4-[2]pyridyl-piperazino)-propyl]-piperazine-1-carboxylic acid ethyl ester 103641-19-6 C19H31N5O2
    4-[3-(4-[2]pyridyl-piperazino)-propyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-(3-{4-[3-(4-Amino-phenyl)-3-oxo-propionylamino]-phenyl}-3-oxo-propionylamino)-benzoic acid 10274-25-6 C25H21N3O6
    4-(3-{4-[3-(4-Amino-phenyl)-3-oxo-propionylamino]-phenyl}-3-oxo-propionylamino)-benzoic acid
    —— 4'-[4-(5,7-dimethyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid ethyl ester 70916-61-9 C32H27NO3
    4'-[4-(5,7-dimethyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid ethyl ester
    —— 4-(2-Chloro-phenyl)-2-(5-cyclopropyl-carbamoyl-2-methyl-phenylamino)-thiazole-5-carboxylic acid benzylamide 808738-61-6 C28H25ClN4O2S
    4-(2-Chloro-phenyl)-2-(5-cyclopropyl-carbamoyl-2-methyl-phenylamino)-thiazole-5-carboxylic acid benzylamide
    —— {4-[3-(3,4,5-trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-acetic acid cyclohexyl ester 47708-31-6 C24H34N2O6
    {4-[3-(3,4,5-trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-acetic acid cyclohexyl ester
    —— [(4-Dimethylsulfamoyl-benzimidoyl)-aminooxy]-acetic acid ethyl ester 63409-94-9 C13H19N3O5S
    [(4-Dimethylsulfamoyl-benzimidoyl)-aminooxy]-acetic acid ethyl ester
    —— 4-(5-nitro-furan-2-yl)-quinoline-2-carbaldehyde semicarbazone 23796-45-4 C15H11N5O4
    4-(5-nitro-furan-2-yl)-quinoline-2-carbaldehyde semicarbazone
    —— 4,5-dichloro-1-methoxymethyl-1<i>H</i>-imidazole-2-carboxylic acid isopropyl ester 66911-36-2 C9H12Cl2N2O3
    4,5-dichloro-1-methoxymethyl-1<i>H</i>-imidazole-2-carboxylic acid isopropyl ester
    —— 4-hydroxy-2-(2-methoxypyridin-3-yl)-3-(3-methylbutanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one 1219489-40-3 C26H26N2O4S
    4-hydroxy-2-(2-methoxypyridin-3-yl)-3-(3-methylbutanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one
    —— 4-Chloro-2-phenethylamino-benzoic acid hydrazide 35709-49-0 C15H16ClN3O
    4-Chloro-2-phenethylamino-benzoic acid hydrazide
    —— 4-methoxy-benzoic acid 2-chloro-1-(2-nitro-imidazol-1-ylmethyl)-ethyl ester 22981-43-7 C14H14ClN3O5
    4-methoxy-benzoic acid 2-chloro-1-(2-nitro-imidazol-1-ylmethyl)-ethyl ester
    —— (4-ethylamino-6-methoxy-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>S</i>-ethyl ester 59064-97-0 C9H15N5O2S
    (4-ethylamino-6-methoxy-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>S</i>-ethyl ester
    —— 4-(7-methoxy-2,2-dimethyl-6-nitro-3-phenylchromen-4-yl)-2-nitrophenol 71855-98-6 C24H20N2O7
    4-(7-methoxy-2,2-dimethyl-6-nitro-3-phenylchromen-4-yl)-2-nitrophenol
    —— 4-(4-chlorophenyl)-4-{5-fluoro-7-[(methylsulfinyl)methyl]-1H-indol-3-yl}butanonitrile 1202767-21-2 C20H18ClFN2OS
    4-(4-chlorophenyl)-4-{5-fluoro-7-[(methylsulfinyl)methyl]-1H-indol-3-yl}butanonitrile
    —— 4,4'-di-O-acetyl-3,3'-di-O-n-propylellagic acid 132391-80-1 C24H22O10
    4,4'-di-O-acetyl-3,3'-di-O-n-propylellagic acid
    —— 4-<4-(10-bromodecyloxy)phenylazo>benzoic acid 154825-45-3 C23H29BrN2O3
    4-<4-(10-bromodecyloxy)phenylazo>benzoic acid
    —— 4-Carbamoyl-2-(1,1-dimethyl-prop-2-ynyloxycarbonylamino)-butyric acid; compound with dicyclohexyl-amine 39739-75-8 C11H16N2O5*C12H23N
    4-Carbamoyl-2-(1,1-dimethyl-prop-2-ynyloxycarbonylamino)-butyric acid; compound with dicyclohexyl-amine
    —— (4-tert-butyl-cyclohexa-1,5-dienyl)-(2,3,5,6-tetramethyl-phenyl)-ketone 33609-23-3 C21H28O
    (4-tert-butyl-cyclohexa-1,5-dienyl)-(2,3,5,6-tetramethyl-phenyl)-ketone
    —— 4,7-bis(5'-bromo-2'-selenophenyl)-2,1,3-benzoselenadiazole 711026-59-4 C14H6Br2N2Se3
    4,7-bis(5'-bromo-2'-selenophenyl)-2,1,3-benzoselenadiazole
    —— 4-(6-fluoro-3-(5-methyl-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine 861417-01-8 C25H25FN6
    4-(6-fluoro-3-(5-methyl-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine
    —— 4-(3-chloropyridin-2-yl)-N-(1H-pyrazol-5-yl)benzamide 849753-69-1 C15H11ClN4O
    4-(3-chloropyridin-2-yl)-N-(1H-pyrazol-5-yl)benzamide
    —— 4-(4-iodophenoxy)thieno[2,3-c]pyridine-2-carbonyl chloride 1078026-18-2 C14H7ClINO2S
    4-(4-iodophenoxy)thieno[2,3-c]pyridine-2-carbonyl chloride
    —— 4,4-Dichloro-1-(3,5-dimethyl-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester 104310-34-1 C14H15Cl2NO3
    4,4-Dichloro-1-(3,5-dimethyl-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester
    —— (4Z)-6,7-dimethoxy-3-phenyl-4-(thiophen-2-ylmethylidene)-1H-isochromene 1354640-79-1 C22H20O3S
    (4Z)-6,7-dimethoxy-3-phenyl-4-(thiophen-2-ylmethylidene)-1H-isochromene