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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-chloromethyl-2-selenophen-3-yl-oxazole 54679-73-1 C8H6ClNOSe
    4-chloromethyl-2-selenophen-3-yl-oxazole
    —— 4-(5-bromo-4-methylfuran-2-yl)benzonitrile 1435937-78-2 C12H8BrNO
    4-(5-bromo-4-methylfuran-2-yl)benzonitrile
    —— 4-ethylamino-benzoic acid-(2-isobutylamino-ethyl ester) 19170-51-5 C15H24N2O2
    4-ethylamino-benzoic acid-(2-isobutylamino-ethyl ester)
    —— (4aR,4bR,10aR,10bS,12aR)-2,10a,12a-Trimethyl-4b-(2-methyl-propenyl)-1,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-tetradecahydro-chrysene 107352-97-6 C25H38
    (4aR,4bR,10aR,10bS,12aR)-2,10a,12a-Trimethyl-4b-(2-methyl-propenyl)-1,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-tetradecahydro-chrysene
    —— [(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-(4-methylphenyl)oxiran-2-yl]methanone 1195778-21-2 C18H25NO3S
    [(4S)-2,2-dimethyl-4-(2-methylsulfanylethyl)-1,3-oxazolidin-3-yl]-[(2S,3R)-3-(4-methylphenyl)oxiran-2-yl]methanone
    —— 4-[4'-(dimethylamino)phenylazo]benzoic acid hydrazide 1234638-97-1 C15H17N5O
    4-[4'-(dimethylamino)phenylazo]benzoic acid hydrazide
    —— 4'-Acetyl-N-methyl-1,2-propadien-1-carboxanilid 102235-74-5 C13H13NO2
    4'-Acetyl-N-methyl-1,2-propadien-1-carboxanilid
    —— 4-(benzylamino)-6-methyl-7-(2,3-dihydroxypropyl)-7H-pyrrolo<2,3-d>pyrimidine 80765-74-8 C17H20N4O2
    4-(benzylamino)-6-methyl-7-(2,3-dihydroxypropyl)-7H-pyrrolo<2,3-d>pyrimidine
    —— 4-chloro-6-((2-(4-(morpholin-4-ylmethyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol 1023886-57-8 C22H25ClN2O4
    4-chloro-6-((2-(4-(morpholin-4-ylmethyl)phenyl)pyrrolidin-1-yl)carbonyl)benzene-1,3-diol
    —— 4-[[(4-cyanophenyl)sulfonyl-(pyridin-2-ylmethyl)amino]methyl]-N-[2-(4-sulfamoylphenyl)ethyl]benzamide 1191067-13-6 C29H27N5O5S2
    4-[[(4-cyanophenyl)sulfonyl-(pyridin-2-ylmethyl)amino]methyl]-N-[2-(4-sulfamoylphenyl)ethyl]benzamide
    —— 4-(3-Chloro-2-methoxycarbonylamino-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester 104944-07-2 C14H15ClN2O5
    4-(3-Chloro-2-methoxycarbonylamino-phenyl)-5-oxo-pyrrolidine-2-carboxylic acid methyl ester
    —— 4-{[1-(4-hydroxybutyl)indol-3-yl]methylene}-3-(tert-butyl)-2-pyrazolin-5-one 324550-68-7 C20H25N3O2
    4-{[1-(4-hydroxybutyl)indol-3-yl]methylene}-3-(tert-butyl)-2-pyrazolin-5-one
    —— 4-(5-bromo-pyridin-3-yl)-benzylamine 1171896-47-1 C12H11BrN2
    4-(5-bromo-pyridin-3-yl)-benzylamine
    —— 4-[2-(2,5-dioxo-4,4-diphenyl-imidazolidin-1-yl)-acetyl]-benzoic acid 1141888-28-9 C24H18N2O5
    4-[2-(2,5-dioxo-4,4-diphenyl-imidazolidin-1-yl)-acetyl]-benzoic acid
    —— 4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[4-[[(1R,2S)-2-cyclopropyl-1-(dimethylsulfamoylcarbamoyl)cyclopropyl]amino]-4-oxobutyl]benzamide 1360827-09-3 C34H39ClF3N9O6S
    4-[[4-[[1-(4-chlorophenyl)cyclopropyl]amino]-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-yl]amino]-N-[4-[[(1R,2S)-2-cyclopropyl-1-(dimethylsulfamoylcarbamoyl)cyclopropyl]amino]-4-oxobutyl]benzamide
    —— 4-chloro-3-(3-isopropylidene-5,5-dimethyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-1-methyl-1<i>H</i>-pyrazole 41077-76-3 C13H18ClN3
    4-chloro-3-(3-isopropylidene-5,5-dimethyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-1-methyl-1<i>H</i>-pyrazole
    —— 4,4-Dibenzyl-2-chloro-5-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile 53389-05-2 C19H15ClN2O
    4,4-Dibenzyl-2-chloro-5-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile
    —— 4-Methyl-1,3-dihydro-benzo[c]isothiazole 2,2-dioxide 111249-01-5 C8H9NO2S
    4-Methyl-1,3-dihydro-benzo[c]isothiazole 2,2-dioxide
    —— 4-[2-Hydroxy-6-(4-nitro-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester 41027-95-6 C19H16N2O7
    4-[2-Hydroxy-6-(4-nitro-phenyl)-3-oxo-2,3-dihydro-[1,4]oxazin-4-yl]-benzoic acid ethyl ester
    —— 4-(benzo[d][1,3]dioxol-5-yl)-1-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-1,2-dihydropyridine 1416316-64-7 C32H27NO3
    4-(benzo[d][1,3]dioxol-5-yl)-1-(4-methoxyphenyl)-6-methyl-2,3-diphenyl-1,2-dihydropyridine
    —— 4.7-Bis-methylamino-1H-imidazo<4.5-d>pyridazin 3438-66-2 C7H10N6
    4.7-Bis-methylamino-1H-imidazo<4.5-d>pyridazin
    —— (4-benzhydryl-piperazin-1-yl)-(3-phenyl-allylidene)-amine 1697-64-9 C26H27N3
    (4-benzhydryl-piperazin-1-yl)-(3-phenyl-allylidene)-amine
    —— 4-Oxo-3-ethyl-2,2-diethoxycarbonyl-1,2,3,4,6,7,12,12b-oktahydro-indolo<2,3-a>chinolizin 21395-11-9 C23H28N2O5
    4-Oxo-3-ethyl-2,2-diethoxycarbonyl-1,2,3,4,6,7,12,12b-oktahydro-indolo<2,3-a>chinolizin
    —— (4R)-4-(benzyloxy)pentane-1,3-diol 1276064-94-8 C12H18O3
    (4R)-4-(benzyloxy)pentane-1,3-diol
    —— 4-(Pyrrolidine-1-carbonyl)piperidinedihydrochloride 2375268-14-5 C10H20Cl2N2O
    4-(Pyrrolidine-1-carbonyl)piperidinedihydrochloride
    —— 4-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-(trifluoromethyl)-6-vinylpyrimidine 1429635-03-9 C11H10F3N5
    4-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-(trifluoromethyl)-6-vinylpyrimidine
    —— 4-(4-(3-methoxybenzyloxy)-3-chlorophenylamino)-6-amino-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile 1351943-65-1 C28H25ClN4O4
    4-(4-(3-methoxybenzyloxy)-3-chlorophenylamino)-6-amino-7-(tetrahydrofuran-3-yl-oxy)quinoline-3-carbonitrile
    —— 4-(7-methyl-2,5-dioxo-2,3,5,8-tetrahydro-imidazo[1,2-<i>a</i>]pyrimidin-3-ylazo)-benzenesulfonamide 54104-07-3 C13H12N6O4S
    4-(7-methyl-2,5-dioxo-2,3,5,8-tetrahydro-imidazo[1,2-<i>a</i>]pyrimidin-3-ylazo)-benzenesulfonamide
    —— 4-acetylsulfanylmethyl-2-oxo-2,3-dihydro-imidazole-1-carboxylic acid ethyl ester 53064-68-9 C9H12N2O4S
    4-acetylsulfanylmethyl-2-oxo-2,3-dihydro-imidazole-1-carboxylic acid ethyl ester
    —— 4-chloro-cholesta-1,4-dien-3-one 115605-64-6 C27H41ClO
    4-chloro-cholesta-1,4-dien-3-one
    —— (4S,9aS)-2,4-Diphenyl-7,8,9,9a-tetrahydro-4H-6-oxa-2,3a,9b-triaza-cyclopenta[a]naphthalene-1,3-dione 132093-55-1 C21H19N3O3
    (4S,9aS)-2,4-Diphenyl-7,8,9,9a-tetrahydro-4H-6-oxa-2,3a,9b-triaza-cyclopenta[a]naphthalene-1,3-dione
    —— 4-(3-hydroxyimino-11-oxo-olean-12-en-30-oyl)-morpholine 58939-93-8 C34H52N2O4
    4-(3-hydroxyimino-11-oxo-olean-12-en-30-oyl)-morpholine
    —— 4-methyl-pyrazolidine-1,2-dicarboxylic acid bis-cyclohexylamide 40028-78-2 C18H32N4O2
    4-methyl-pyrazolidine-1,2-dicarboxylic acid bis-cyclohexylamide
    —— 4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-(2-nitro-phenyl)-meth-(Z)-ylidene]-hydrazide 57575-56-1 C24H19N5O3
    4-(4-Methyl-quinolin-2-ylamino)-benzoic acid [1-(2-nitro-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— 4-(α-semicarbazono-benzyl)-dihydro-furan-2-one 100115-15-9 C12H13N3O3
    4-(α-semicarbazono-benzyl)-dihydro-furan-2-one
    —— [4-(Aminomethyl)-4-(2-phenylethyl)piperidin-1-yl]-phenylmethanone 1432295-81-2 C21H26N2O
    [4-(Aminomethyl)-4-(2-phenylethyl)piperidin-1-yl]-phenylmethanone
    —— 4-pyrrolidin-1-yl-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-2'-carboxylic acid benzylhydroxyamide 1431469-40-7 C22H28N4O2
    4-pyrrolidin-1-yl-3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl-2'-carboxylic acid benzylhydroxyamide
    —— 4-amino-3-(3'-methylbiphenyl-4-ylazo)naphthalene-1-sulfonic acid sodium salt 1357165-21-9 C23H18N3O3S*Na
    4-amino-3-(3'-methylbiphenyl-4-ylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-cyano-3-fluorophenyl hydrogen [({[5-(2-azidoethoxy)-3-chloro-1-benzothien-2-yl]-sulfonyl}amino)methyl]phosphonate 1033776-40-7 C18H14ClFN5O6PS2
    4-cyano-3-fluorophenyl hydrogen [({[5-(2-azidoethoxy)-3-chloro-1-benzothien-2-yl]-sulfonyl}amino)methyl]phosphonate
    —— 4-[6-(3-aminophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]-N-((3R)-1-[(4-chlorophenyl)sulfonyl]piperidin-3-yl)pyrimidin-2-amine 956026-16-7 C26H24ClN7O2S2
    4-[6-(3-aminophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]-N-((3R)-1-[(4-chlorophenyl)sulfonyl]piperidin-3-yl)pyrimidin-2-amine
    —— 4-{8-[(4-methyl-5-trifluoromethyl-2-(2-aminopyridin-5-yl)phenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid 1360914-09-5 C28H27F3N4O4
    4-{8-[(4-methyl-5-trifluoromethyl-2-(2-aminopyridin-5-yl)phenyl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}benzoic acid
    —— 4-chloro-N-methyl-N-[(4-sulfamoylphenyl)methyl]benzamide 25200-70-8 C15H15ClN2O3S
    4-chloro-N-methyl-N-[(4-sulfamoylphenyl)methyl]benzamide
    —— 4-Ethylsulfonyl-1-naphthalinsulfonamid-15N 65960-28-3 C12H13NO4S2
    4-Ethylsulfonyl-1-naphthalinsulfonamid-15N
    —— 4-methyl-6-(3-methyl-furan-2-yl)-3-(2,6,6-trimethyl-cyclohex-1-enylmethyl)-cyclohex-4-ene-1,1,2,2-tetracarbonitrile 56063-69-5 C26H28N4O
    4-methyl-6-(3-methyl-furan-2-yl)-3-(2,6,6-trimethyl-cyclohex-1-enylmethyl)-cyclohex-4-ene-1,1,2,2-tetracarbonitrile
    —— 4-Dimethylamino-thiobenzoic acid S-(2-oxo-2-phenyl-ethyl) ester 49742-26-9 C17H17NO2S
    4-Dimethylamino-thiobenzoic acid S-(2-oxo-2-phenyl-ethyl) ester
    —— 4-hydroxy-α1-[[[1-methyl-2-(methylphenylamino)ethyl]amino]methyl]-1,3-benzenedimethanol 64449-89-4 C19H26N2O3
    4-hydroxy-α1-[[[1-methyl-2-(methylphenylamino)ethyl]amino]methyl]-1,3-benzenedimethanol
    —— 4,4,5,5-tetrafluoro-cyclohex-1-enecarbonitrile 425-70-7 C7H5F4N
    4,4,5,5-tetrafluoro-cyclohex-1-enecarbonitrile
    —— 4-Br-DDHB 52280-66-7 C10H6BrNO3
    4-Br-DDHB
    —— 4-Benzyl-1-[3-(4-nitro-phenoxycarbonyl)-benzyl]-pyridinium; bromide 40829-79-6 Br*C26H21N2O4
    4-Benzyl-1-[3-(4-nitro-phenoxycarbonyl)-benzyl]-pyridinium; bromide
    —— 4,7-Bis-(4-benzyl-phenyl)-[1,3,2]dioxaselenepine 59344-76-2 C30H24O2Se
    4,7-Bis-(4-benzyl-phenyl)-[1,3,2]dioxaselenepine