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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-2,3-dihydro-γ-pyran-6-t 64833-75-6 C7H12O
    4,4-Dimethyl-2,3-dihydro-γ-pyran-6-t
    —— 4,4-Dimethyl-3-oxa-tricyclo[3.3.3.0<sup>1,5</sup>]undecane-6,11-dione 69586-53-4 C12H16O3
    4,4-Dimethyl-3-oxa-tricyclo[3.3.3.0<sup>1,5</sup>]undecane-6,11-dione
    —— 4-(3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl)-3-hydroxypicolinonitrile 1383377-67-0 C16H11FN4O
    4-(3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl)-3-hydroxypicolinonitrile
    —— 4-(2-methoxymethyl-anilino)-pyrimidine-5-carboxylic acid ethyl ester 69731-59-5 C15H17N3O3
    4-(2-methoxymethyl-anilino)-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-[3-(4-Chloro-phenyl)-5-mercapto-[1,2,4]triazol-4-yl]-butan-1-ol 849587-42-4 C12H14ClN3OS
    4-[3-(4-Chloro-phenyl)-5-mercapto-[1,2,4]triazol-4-yl]-butan-1-ol
    —— 4-(7-methyl-3-(p-tolyl)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)-N-(4-oxo-3-phenylthiazolidin-2-ylidene)benzenesulfonamide 1427056-25-4 C30H30N4O3S2
    4-(7-methyl-3-(p-tolyl)-3,3a,4,5,6,7-hexahydro-2H-indazol-2-yl)-N-(4-oxo-3-phenylthiazolidin-2-ylidene)benzenesulfonamide
    —— (4-{2-[(Henicosafluorodecane-1-sulfonyl)-propyl-amino]-ethoxycarbonylamino}-3-methyl-phenyl)-carbamic acid 2-[(henicosafluorodecane-1-sulfonyl)-propyl-amino]-ethyl ester 2343-55-7 C39H30F42N4O8S2
    (4-{2-[(Henicosafluorodecane-1-sulfonyl)-propyl-amino]-ethoxycarbonylamino}-3-methyl-phenyl)-carbamic acid 2-[(henicosafluorodecane-1-sulfonyl)-propyl-amino]-ethyl ester
    —— 4,5-dihydro-3-oxido-2-(3-trifluoromethylphenyl)-[1,2,3]triazolo[1,5-a]quinolinium inner salt 219949-11-8 C17H12F3N3O
    4,5-dihydro-3-oxido-2-(3-trifluoromethylphenyl)-[1,2,3]triazolo[1,5-a]quinolinium inner salt
    —— 4'-nitro-[1,1'-biphenyl]-4-yl (E)-3-(4-ethoxy-3-methoxyphenyl)acrylate 1630949-78-8 C24H21NO6
    4'-nitro-[1,1'-biphenyl]-4-yl (E)-3-(4-ethoxy-3-methoxyphenyl)acrylate
    —— 4-(4-Chloro-phenylamino)-2-(3-isopropyl-2-phenyl-oxazolidin-5-ylmethoxy)-nicotinonitrile 103589-60-2 C25H25ClN4O2
    4-(4-Chloro-phenylamino)-2-(3-isopropyl-2-phenyl-oxazolidin-5-ylmethoxy)-nicotinonitrile
    —— 4-(5-(4-chlorophenyl)-1-ethyl-4-methyl-2-propionyl-1H-pyrrol-3-yl)benzenesulfonamide 1394372-90-7 C22H23ClN2O3S
    4-(5-(4-chlorophenyl)-1-ethyl-4-methyl-2-propionyl-1H-pyrrol-3-yl)benzenesulfonamide
    —— (4-methylbicyclo{2.2.2}oct-1-yl)trimethylplumbane 105176-62-3 C12H24Pb
    (4-methylbicyclo{2.2.2}oct-1-yl)trimethylplumbane
    —— 4-bromo-5-(tetrahydropyran-2-yloxy)-5H-furan-2-one 914362-08-6 C9H11BrO4
    4-bromo-5-(tetrahydropyran-2-yloxy)-5H-furan-2-one
    —— 4-Chloro-benzoic acid [1-(2-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 131536-57-7 C15H13ClN2O3
    4-Chloro-benzoic acid [1-(2-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-{3-[2-(2,4-dichlorophenylamino)benzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile 1006896-05-4 C26H19Cl2F3N4O2
    4-{3-[2-(2,4-dichlorophenylamino)benzyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile
    —— {4-[4-(4-Chloro-benzyl)-piperazin-1-yl]-phenyl}-[6-methoxy-2-(4-methoxy-phenyl)-benzo[b]thiophen-3-yl]-methanone 849662-55-1 C34H31ClN2O3S
    {4-[4-(4-Chloro-benzyl)-piperazin-1-yl]-phenyl}-[6-methoxy-2-(4-methoxy-phenyl)-benzo[b]thiophen-3-yl]-methanone
    —— 4-(imidazo[1,2-a]pyridin-6-ylmethoxy)-1-(9-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochloride 1173153-16-6 C25H23N5O2*ClH
    4-(imidazo[1,2-a]pyridin-6-ylmethoxy)-1-(9-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-7-yl)pyridin-2(1H)-one hydrochloride
    —— 4-((endo)-8-((exo)-bicyclo[3.3.1]nonan-9-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid 1126793-07-4 C25H31N3O3
    4-((endo)-8-((exo)-bicyclo[3.3.1]nonan-9-yl)-8-azabicyclo[3.2.1]octan-3-yl)-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid
    —— 4'-[2,3-Bis-(3,5-di-tert-butyl-4-oxo-cyclohexa-2,5-dienylidene)-cyclopropylidene]-3,5-di-tert-butyl-bicyclohexylidene-2,5,2',5'-tetraen-4-one 65669-91-2 C51H64O3
    4'-[2,3-Bis-(3,5-di-tert-butyl-4-oxo-cyclohexa-2,5-dienylidene)-cyclopropylidene]-3,5-di-tert-butyl-bicyclohexylidene-2,5,2',5'-tetraen-4-one
    —— (4-Iodpyrimidin-2-yl)-essigsaeure 66621-84-9 C6H5IN2O2
    (4-Iodpyrimidin-2-yl)-essigsaeure
    —— 4-Phenoxy-cis-penten-2-ol-1 2044-14-6 C11H14O2
    4-Phenoxy-cis-penten-2-ol-1
    —— 4-benzoyloxy-2-(methylsulfinyl)phenol 87294-35-7 C14H12O4S
    4-benzoyloxy-2-(methylsulfinyl)phenol
    —— 4-hydroxy-6-(4-chlorophenyl)-2-(3-trifluoromethylpyrazol-1-yl)pyrimidine 1251167-06-2 C14H8ClF3N4O
    4-hydroxy-6-(4-chlorophenyl)-2-(3-trifluoromethylpyrazol-1-yl)pyrimidine
    —— [4-(2,6-Dimethylphenyl)phenyl]methanamine 1181397-28-3 C15H17N
    [4-(2,6-Dimethylphenyl)phenyl]methanamine
    —— 4-(4,4-difluoro-piperidin-1-yl)-6-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yloxy)-5-nitro-pyrimidine 733748-47-5 C14H13F5N6O3
    4-(4,4-difluoro-piperidin-1-yl)-6-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yloxy)-5-nitro-pyrimidine
    —— 4-(2-adamantylamino)-N-((4'-fluoro(1,1'-biphenyl)-4-yl)carbonyl)-3-nitrobenzenesulfonamide 406228-27-1 C29H28FN3O5S
    4-(2-adamantylamino)-N-((4'-fluoro(1,1'-biphenyl)-4-yl)carbonyl)-3-nitrobenzenesulfonamide
    —— 4-(4'-Chloro-4-biphenylyl)-1,2,4a,5,6,7,8,8a-octahydrophthalazin-1-one 75486-05-4 C20H19ClN2O
    4-(4'-Chloro-4-biphenylyl)-1,2,4a,5,6,7,8,8a-octahydrophthalazin-1-one
    —— 4-Bromo-N-(1-PHENETHYL-piperidin-3-ylmethyl)-N-phenyl-benezenesulfonamide 404589-46-4 C26H29BrN2O2S
    4-Bromo-N-(1-PHENETHYL-piperidin-3-ylmethyl)-N-phenyl-benezenesulfonamide
    —— 4-(4,5-dihydrooxazol-2-yl)-N1-ethylbenzene-1,2-diamine 562826-04-4 C11H15N3O
    4-(4,5-dihydrooxazol-2-yl)-N1-ethylbenzene-1,2-diamine
    —— 4-<2-<(1R)-2-Bromo-1-(β-D-glucopyranosyloxy)ethoxy>ethyl>benzoic Acid 113833-26-4 C17H23BrO9
    4-<2-<(1R)-2-Bromo-1-(β-D-glucopyranosyloxy)ethoxy>ethyl>benzoic Acid
    —— 4-Dipropylamino-pyridine-3-sulfonic acid amide 76254-99-4 C11H19N3O2S
    4-Dipropylamino-pyridine-3-sulfonic acid amide
    —— 4-(3,5-Dibenzyl-2-thioxo-[1,3,5]triazinan-1-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 77501-07-6 C28H29N5OS
    4-(3,5-Dibenzyl-2-thioxo-[1,3,5]triazinan-1-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— [4-(hydroxyimino-methyl)-phenoxy]-acetic acid 73620-03-8 C9H9NO4
    [4-(hydroxyimino-methyl)-phenoxy]-acetic acid
    —— 4-ethoxy-3-methyl-N-[6-[[(Z)-[(1-methyltetrazol-5-yl)-phenylmethylidene]amino]oxymethyl]pyridin-2-yl]-2-propan-2-ylbutanamide 1332715-48-6 C25H33N7O3
    4-ethoxy-3-methyl-N-[6-[[(Z)-[(1-methyltetrazol-5-yl)-phenylmethylidene]amino]oxymethyl]pyridin-2-yl]-2-propan-2-ylbutanamide
    —— 4-methylphenyliodonium-(5-[2,2-dimethyl-1,3-dioxane-4,6-dione])ylide 1250409-78-9 C13H13IO4
    4-methylphenyliodonium-(5-[2,2-dimethyl-1,3-dioxane-4,6-dione])ylide
    —— 4-{6-[3-(2-amino-2-oxoethyl)phenyl]-8-[(2-hydroxy-2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide 1383119-01-4 C28H30N6O3
    4-{6-[3-(2-amino-2-oxoethyl)phenyl]-8-[(2-hydroxy-2-methylpropyl)amino]imidazo[1,2-a]pyrazin-3-yl}-N-cyclopropylbenzamide
    —— 4-Methoxy-O-<β,β,β-trichlor-aethoxycarbimidoyl>-benzaldoxim 13386-59-9 C11H11Cl3N2O3
    4-Methoxy-O-<β,β,β-trichlor-aethoxycarbimidoyl>-benzaldoxim
    —— 4-bromo-N-cyclohexyl-N-methylaniline compound with dibromine (1:1) 88799-16-0 Br2*C13H18BrN
    4-bromo-N-cyclohexyl-N-methylaniline compound with dibromine (1:1)
    —— 4-(4-chloro-phenyl)-3-methyl-benzo[<i>f</i>]quinolinium; iodide 97605-69-1 C20H15ClN*I
    4-(4-chloro-phenyl)-3-methyl-benzo[<i>f</i>]quinolinium; iodide
    —— 4-[[4-ethylphenoxy]methyl]-3-methoxy-N-[methylsulfonyl]benzamide diethylamine salt 1355632-23-3 C4H11N*C18H21NO5S
    4-[[4-ethylphenoxy]methyl]-3-methoxy-N-[methylsulfonyl]benzamide diethylamine salt
    —— [4-(4-methoxyphenyl)-5H-2,3-benzodiazepin-1-yl]thioacetic acid 943101-26-6 C18H16N2O3S
    [4-(4-methoxyphenyl)-5H-2,3-benzodiazepin-1-yl]thioacetic acid
    —— 4-[(4-tert-Butoxycarbonylamino-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester 85406-67-3 C23H26N4O5
    4-[(4-tert-Butoxycarbonylamino-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carboxylic acid benzyl ester
    —— 4-(cyclohexyloxy)-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride 1044559-26-3 C25H40N2O4*ClH
    4-(cyclohexyloxy)-N-isopropyl-3-(3-methoxypropoxy)-N-[(3R)-piperidin-3-yl]benzamide hydrochloride
    —— (4-amino-1,2,5-oxadiazol-3-yl)methyl methyl carbonate 1352277-10-1 C5H7N3O4
    (4-amino-1,2,5-oxadiazol-3-yl)methyl methyl carbonate
    —— 4-((1R,3R,4S,5S)-5-Bromo-tricyclo[2.2.1.0<sup>2,6</sup>]hept-3-yl)-phenylamine 67680-08-4 C13H14BrN
    4-((1R,3R,4S,5S)-5-Bromo-tricyclo[2.2.1.0<sup>2,6</sup>]hept-3-yl)-phenylamine
    —— (4-diethylamino-1,2-dimethyl-5-phenyl-pyrrol-3-yl)-phenyl-methanone 70724-03-7 C23H26N2O
    (4-diethylamino-1,2-dimethyl-5-phenyl-pyrrol-3-yl)-phenyl-methanone
    —— (4R,5S)-5-Iodo-5-trimethylsilanyl-decan-4-ol 67303-83-7 C13H29IOSi
    (4R,5S)-5-Iodo-5-trimethylsilanyl-decan-4-ol
    —— 4-(4,4-dimethyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-1,7-diphenyl-hept-4-ene-1,6-diyn-3-ol 69311-37-1 C25H23NO
    4-(4,4-dimethyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-1,7-diphenyl-hept-4-ene-1,6-diyn-3-ol
    —— 4-chloromethyl-5,6,7,8-tetrahydro-1<i>H</i>-benzo[<i>f</i>]thiochromeno[2,3-<i>h</i>]quinoline-2,14-dione 67768-44-9 C21H16ClNO2S
    4-chloromethyl-5,6,7,8-tetrahydro-1<i>H</i>-benzo[<i>f</i>]thiochromeno[2,3-<i>h</i>]quinoline-2,14-dione
    —— 4-Aryltetrazolo(1.5-a)chinazolon-(5) 59342-43-7 C15H11N5O
    4-Aryltetrazolo(1.5-a)chinazolon-(5)