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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4b,9b-Dibrom-4b,5,9b,10-tetrahydro-indeno<2,1-a>inden-5,10-dion 25117-53-7 C16H8Br2O2
    4b,9b-Dibrom-4b,5,9b,10-tetrahydro-indeno<2,1-a>inden-5,10-dion
    —— 4-[2-(2-Amino-5-iodo-benzoylamino)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester 159640-66-1 C19H28IN3O3
    4-[2-(2-Amino-5-iodo-benzoylamino)-ethyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(aminocarbonyl)-1-<(10,11-dihydro-5H-dibenzo<a,d>cyclohepten-5-yl)carbonyl>piperidine 141528-90-7 C22H24N2O2
    4-(aminocarbonyl)-1-<(10,11-dihydro-5H-dibenzo<a,d>cyclohepten-5-yl)carbonyl>piperidine
    —— 4,4'-bis(4-chlorophenyl)-6,6'-dimethyl-2,2'-bipyridine 517919-24-3 C24H18Cl2N2
    4,4'-bis(4-chlorophenyl)-6,6'-dimethyl-2,2'-bipyridine
    —— 4,4-ethylenedioxy-1-(2-phenylethynyl)-7-oxabicyclo[4.1.0]heptane 1032196-43-2 C16H16O3
    4,4-ethylenedioxy-1-(2-phenylethynyl)-7-oxabicyclo[4.1.0]heptane
    —— (4-cyclopropyl-[1,4]diazepan-1-yl)-[4-(hydroxy-phenyl-methyl)-phenyl]-methanone 1000404-97-6 C22H26N2O2
    (4-cyclopropyl-[1,4]diazepan-1-yl)-[4-(hydroxy-phenyl-methyl)-phenyl]-methanone
    —— 4-Formamidochrysen 34440-94-3 C19H13NO
    4-Formamidochrysen
    —— 4-amino-6-oxo-1,6-dihydro-[1,3,5]triazine-2-carboxylic acid 42240-01-7 C4H4N4O3
    4-amino-6-oxo-1,6-dihydro-[1,3,5]triazine-2-carboxylic acid
    —— 4-(2-methylphenyl)-1-phenyl-2-amino-3-cyanopyrrole 178910-13-9 C18H15N3
    4-(2-methylphenyl)-1-phenyl-2-amino-3-cyanopyrrole
    —— 4-(4-{4-[(S)-2-(6-Benzyloxycarbonylamino-hexane-1-sulfonylamino)-2-methoxycarbonyl-ethyl]-phenoxy}-butyl)-piperidine-1-carboxylic acid tert-butyl ester 464175-34-6 C38H57N3O9S
    4-(4-{4-[(S)-2-(6-Benzyloxycarbonylamino-hexane-1-sulfonylamino)-2-methoxycarbonyl-ethyl]-phenoxy}-butyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-phenethylamino-6-nitro-thieno-[2,3-d]-pyrimidin-2-yl)-cyclohexanecarboxylic acid 1099533-11-5 C21H22N4O4S
    4-(4-phenethylamino-6-nitro-thieno-[2,3-d]-pyrimidin-2-yl)-cyclohexanecarboxylic acid
    —— 4-amino-<i>N</i>-(6-cyclopropyl-2-methoxy-pyrimidin-4-yl)-benzenesulfonamide 7038-80-4 C14H16N4O3S
    4-amino-<i>N</i>-(6-cyclopropyl-2-methoxy-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-methyl-N-{4-methyl-2-[(2E)-1-methylbut-2-en-1-yl]phenyl}benzenesulfonamide 1411933-72-6 C19H23NO2S
    4-methyl-N-{4-methyl-2-[(2E)-1-methylbut-2-en-1-yl]phenyl}benzenesulfonamide
    —— 4-Amino-6-methylthio-2-(1-(3-phenyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097902-63-0 C20H19N5S2
    4-Amino-6-methylthio-2-(1-(3-phenyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-(4-hydroxy-phenyl)-9b-methyl-2,3,3a,4,5,9b-hexahydro-furo[3,2-<i>c</i>]quinolin-8-ol 35635-23-5 C18H19NO3
    4-(4-hydroxy-phenyl)-9b-methyl-2,3,3a,4,5,9b-hexahydro-furo[3,2-<i>c</i>]quinolin-8-ol
    —— (4-fluorophenyl)(2,4,6-triisopropylphenyl)iodonium triflate 1038997-83-9 CF3O3S*C21H27FI
    (4-fluorophenyl)(2,4,6-triisopropylphenyl)iodonium triflate
    —— 4-iodo-3-methyl-isothiazol-5ylamine 851049-22-4 C4H5IN2S
    4-iodo-3-methyl-isothiazol-5ylamine
    —— 4-[4-((E)-2-hydroxycarbamoyl-vinyl)-benzyl]-piperazine-1-carboxylic acid benzyl ester 1268715-99-6 C22H25N3O4
    4-[4-((E)-2-hydroxycarbamoyl-vinyl)-benzyl]-piperazine-1-carboxylic acid benzyl ester
    —— 4'-bromo-N,N-diisopropyl-5-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxamide 1373332-32-1 C20H21BrF3NO
    4'-bromo-N,N-diisopropyl-5-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxamide
    —— (+-)-4-hydroxy-3ξ-hydroxymethyl-3ξ-methyl-1-oxo-(4ar,8ac)-octahydro-4t,7t-cyclo-isochromene-8t-carboxylic acid 859990-33-3 C12H16O6
    (+-)-4-hydroxy-3ξ-hydroxymethyl-3ξ-methyl-1-oxo-(4ar,8ac)-octahydro-4t,7t-cyclo-isochromene-8t-carboxylic acid
    —— 4-methyl-2-[2]naphthyloxy-pyrimidine 857428-24-1 C15H12N2O
    4-methyl-2-[2]naphthyloxy-pyrimidine
    —— 4-isopropylidene-heptanedioic acid diethyl ester 860765-38-4 C14H24O4
    4-isopropylidene-heptanedioic acid diethyl ester
    —— 4-<3-(1-hydroxy-1-phenylmethyl)-2-thienyl>-1-methyl-piperidine-4-ol 114628-60-3 C17H21NO2S
    4-<3-(1-hydroxy-1-phenylmethyl)-2-thienyl>-1-methyl-piperidine-4-ol
    —— 4-ethyl-2-n-propoxycarbonyl-thiophene-3-sulphonamide 1231420-43-1 C10H15NO4S2
    4-ethyl-2-n-propoxycarbonyl-thiophene-3-sulphonamide
    —— 4-[5-(4-fluorophenyl)pyridin-2-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1289623-26-2 C17H19FN2O4S
    4-[5-(4-fluorophenyl)pyridin-2-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-(2-pyridin-2-ylethoxy)benzoic acid 814920-65-5 C14H13NO3
    4-(2-pyridin-2-ylethoxy)benzoic acid
    —— 4-{3-[3-((N',N'-dimethylaminocarbonyl)-N-methylamino)benzylthio]phenyl}-4-methoxytetrahydropyran 1237909-46-4 C23H30N2O3S
    4-{3-[3-((N',N'-dimethylaminocarbonyl)-N-methylamino)benzylthio]phenyl}-4-methoxytetrahydropyran
    —— 4,5-ethylenedithio-4',5'-(2-pyridylethylendithio)tetrathiafulvalene 237401-54-6 C15H11NS8
    4,5-ethylenedithio-4',5'-(2-pyridylethylendithio)tetrathiafulvalene
    —— 4-Benzyloxy-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene 17897-07-3 C16H19NO
    4-Benzyloxy-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene
    —— [4-(2,6-dichlorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]phenylmethanone 1186293-38-8 C18H14Cl2N2OS
    [4-(2,6-dichlorophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]phenylmethanone
    —— 4,5-Dimethoxy-1-methyl-tricyclo[7.5.1.0<sup>2,7</sup>]pentadeca-2(7),3,5-trien-15-ylamine 58891-62-6 C18H27NO2
    4,5-Dimethoxy-1-methyl-tricyclo[7.5.1.0<sup>2,7</sup>]pentadeca-2(7),3,5-trien-15-ylamine
    —— 4-(1-benzhydryl-azetidine-3-sulfonyl)-phenol 371240-37-8 C22H21NO3S
    4-(1-benzhydryl-azetidine-3-sulfonyl)-phenol
    —— 4-Cyclobutyl-1,2-oxazole-3-carboxylic acid 1785033-17-1 C8H9NO3
    4-Cyclobutyl-1,2-oxazole-3-carboxylic acid
    —— 4-(4-(2-(carboethoxy)ethenyl)phenylamino)-6,7-dimethoxyquinazoline 330999-73-0 C21H21N3O4
    4-(4-(2-(carboethoxy)ethenyl)phenylamino)-6,7-dimethoxyquinazoline
    —— 4-Hydroxy-7-[2-[3-[2-[2-phenylethoxy]ethylsulphonyl]propylamino]ethyl]-1,3-benzothiazol-2(3H)-one 1-hydroxy-2-naphthoate 154189-30-7 C11H8O3*C22H28N2O5S2
    4-Hydroxy-7-[2-[3-[2-[2-phenylethoxy]ethylsulphonyl]propylamino]ethyl]-1,3-benzothiazol-2(3H)-one 1-hydroxy-2-naphthoate
    —— 4-(4-butoxyphenyl)-2,3-difluoroiodobenzene 1283606-66-5 C16H15F2IO
    4-(4-butoxyphenyl)-2,3-difluoroiodobenzene
    —— 4-carboxy-2-(methylthio)benzonitrile 854696-88-1 C9H7NO2S
    4-carboxy-2-(methylthio)benzonitrile
    —— 4-hydroxy-2,3-dimethoxybutyl pentadec-2-ene-8,14-diynoate 388059-69-6 C21H32O5
    4-hydroxy-2,3-dimethoxybutyl pentadec-2-ene-8,14-diynoate
    —— 4-Methyl-2-phenyl-[1,2]azaphospholidine 55359-10-9 C10H14NP
    4-Methyl-2-phenyl-[1,2]azaphospholidine
    —— 4-carbethoxy-1-ethoxycarbonylimino-pyridinium ylide 23025-61-8 C11H14N2O4
    4-carbethoxy-1-ethoxycarbonylimino-pyridinium ylide
    —— 4-cyclohexyl-3-phenethyl-4H-1,2,4-triazole 1380492-56-7 C16H21N3
    4-cyclohexyl-3-phenethyl-4H-1,2,4-triazole
    —— 4-Bromo-3-chloro-2-methylbenzenesulfonyl chloride 1208075-53-9 C7H5BrCl2O2S
    4-Bromo-3-chloro-2-methylbenzenesulfonyl chloride
    —— 4-(4-phenoxyphenyl)-6-(3-pyridinyl)-1H-pyrazolo[3,4-d]pyrimidin-3-amine 1266158-22-8 C22H16N6O
    4-(4-phenoxyphenyl)-6-(3-pyridinyl)-1H-pyrazolo[3,4-d]pyrimidin-3-amine
    —— 4-Bromo-selenolo[2,3-b]thiphene 53886-82-1 C6H3BrSSe
    4-Bromo-selenolo[2,3-b]thiphene
    —— 4-(3-methoxyphenyl)-3-phenyl-5-(2-(phenylselanyl)ethyl)-4H-[1,2,4]triazole 948854-47-5 C23H21N3OSe
    4-(3-methoxyphenyl)-3-phenyl-5-(2-(phenylselanyl)ethyl)-4H-[1,2,4]triazole
    —— 4-morpholin-4-yl-6-undecyl-[1,3,5]triazin-2-ylamine 66709-78-2 C18H33N5O
    4-morpholin-4-yl-6-undecyl-[1,3,5]triazin-2-ylamine
    —— 4-[(2-methylphenyl)sulfinyl]biphenyl 1240786-50-8 C19H16OS
    4-[(2-methylphenyl)sulfinyl]biphenyl
    —— 4-(4-acetylbenzylideneamino)benzyl 4-methylcoumarin-7-ylcarbamate 1242954-72-8 C27H22N2O5
    4-(4-acetylbenzylideneamino)benzyl 4-methylcoumarin-7-ylcarbamate
    —— (4-Benzylpiperidin-1-yl)-[(2S)-1-(3-phenylpropyl)-pyrrolidin-2-yl]-methanone Hydrochloride 354564-07-1 C26H34N2O*ClH
    (4-Benzylpiperidin-1-yl)-[(2S)-1-(3-phenylpropyl)-pyrrolidin-2-yl]-methanone Hydrochloride
    —— 4-(3-acrylamidophenylamino)-N-phenyl-2-(phenylamino)pyrimidine-5-carboxamide 1202761-33-8 C26H22N6O2
    4-(3-acrylamidophenylamino)-N-phenyl-2-(phenylamino)pyrimidine-5-carboxamide