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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-1-phenyldodec-1-yn-4-ol 1268836-68-5 C19H28O
    4-methyl-1-phenyldodec-1-yn-4-ol
    —— 4-methyl-hex-3-en-2-one-(2,4-dinitro-phenylhydrazone) 22128-46-7 C13H16N4O4
    4-methyl-hex-3-en-2-one-(2,4-dinitro-phenylhydrazone)
    —— 4-hexyl-1-propyl-1H-1,2,3-triazole 1352807-51-2 C11H21N3
    4-hexyl-1-propyl-1H-1,2,3-triazole
    —— 4-ethyl-3-(sydnon-3-yl)-1,4-dihydropyridine 74642-67-4 C9H11N3O2
    4-ethyl-3-(sydnon-3-yl)-1,4-dihydropyridine
    —— 4-acetoxy-5-benzyl-2-phenyl-[1,3]thiazin-6-one 94301-21-0 C19H15NO3S
    4-acetoxy-5-benzyl-2-phenyl-[1,3]thiazin-6-one
    —— 4,4'-bis[5-(N-[2-(3β-cholest-5-en-3-ylcarbamate-N-yl)ethyl]aminocarbonyl)]-2,2'-bipyridine 735271-00-8 C72H108N6O6
    4,4'-bis[5-(N-[2-(3β-cholest-5-en-3-ylcarbamate-N-yl)ethyl]aminocarbonyl)]-2,2'-bipyridine
    —— (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(3-hydroxypyridin-2-yl)methanone 1108165-73-6 C21H20FN9O3
    (4-(4-((2-fluoro-4-(1H-tetrazol-1-yl)phenoxy)methyl)-2H-1,2,3-triazol-2-yl)piperidin-1-yl)(3-hydroxypyridin-2-yl)methanone
    —— 4-(4-{4-[(3-hydroxy-azetidine-1-carbonyl)amino]phenyl}cyclohexylideneaminooxy)piperidine-1-carboxylic acid isopropyl ester 1393684-08-6 C25H36N4O5
    4-(4-{4-[(3-hydroxy-azetidine-1-carbonyl)amino]phenyl}cyclohexylideneaminooxy)piperidine-1-carboxylic acid isopropyl ester
    —— (4S,7R,8S,9S,10Z,13Z,16S)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)-ethenyl]-6,6-dioxo-1-oxa-6-thia-cyclohexadec-10,13-dien-2-one 648933-73-7 C26H39NO6S2
    (4S,7R,8S,9S,10Z,13Z,16S)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)-ethenyl]-6,6-dioxo-1-oxa-6-thia-cyclohexadec-10,13-dien-2-one
    —— 4-[9-ethyl-6-(naphthalene-1-carbonyl)-9H-carbazol-3-yl]-4-hydroxyimino-butyric acid ethyl ester 1112438-27-3 C31H28N2O4
    4-[9-ethyl-6-(naphthalene-1-carbonyl)-9H-carbazol-3-yl]-4-hydroxyimino-butyric acid ethyl ester
    —— 4-Allyl-2,2-dimethyl-5-oxo-[1,3]dithiane-4-carboxylic acid methyl ester 858617-31-9 C11H16O3S2
    4-Allyl-2,2-dimethyl-5-oxo-[1,3]dithiane-4-carboxylic acid methyl ester
    —— 4,4,5,5-tetramethyl-2-<1-(trimethylsilyl)-1-propenyloxy>-1,3,2-dioxaborolane 109863-05-0 C12H25BO3Si
    4,4,5,5-tetramethyl-2-<1-(trimethylsilyl)-1-propenyloxy>-1,3,2-dioxaborolane
    —— 4-[(3-methyl-pyridin-2-ylimino)-methyl]-benzonitrile 415901-33-6 C14H11N3
    4-[(3-methyl-pyridin-2-ylimino)-methyl]-benzonitrile
    —— 4-(4-bromophenyl)-N-phenyl-N-[4-[8-[4-(9-phenylcarbazol-3-yl)phenyl]dibenzofuran-2-yl]phenyl]aniline 1240964-07-1 C60H39BrN2O
    4-(4-bromophenyl)-N-phenyl-N-[4-[8-[4-(9-phenylcarbazol-3-yl)phenyl]dibenzofuran-2-yl]phenyl]aniline
    —— 4-oxo-2a-trifluoromethyl-2,2a,3,4-tetrahydro-1H-azeto<1,2-a>quinazoline 109071-20-7 C11H9F3N2O
    4-oxo-2a-trifluoromethyl-2,2a,3,4-tetrahydro-1H-azeto<1,2-a>quinazoline
    —— 4-hydroxy-6-(4-nitrophenyl)-2-phenyl-1-(toluene-4-sulfinyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid ethyl ester 1254107-46-4 C27H26N2O6S
    4-hydroxy-6-(4-nitrophenyl)-2-phenyl-1-(toluene-4-sulfinyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid ethyl ester
    —— 4-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)-1H-pyrazole 1557135-71-3 C15H22N2
    4-((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)-1H-pyrazole
    —— (+/-)-4-methyl-1-oxaspiro<4.4>nonan-2-one 33673-61-9 C9H14O2
    (+/-)-4-methyl-1-oxaspiro<4.4>nonan-2-one
    —— [4-(3,5-Dichlorophenoxy)-3-methyl-1H-pyrazol-5-yl]acetonitrile 473922-02-0 C12H9Cl2N3O
    [4-(3,5-Dichlorophenoxy)-3-methyl-1H-pyrazol-5-yl]acetonitrile
    —— (4-phenyl-6-{[3-(1H-imidazol-2-ylamino)propanoyl]amino}-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetic acid 508182-87-4 C22H23N5O4
    (4-phenyl-6-{[3-(1H-imidazol-2-ylamino)propanoyl]amino}-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetic acid
    —— 4-((R)-6-Methyl-cyclohex-1-enyloxy)-pentan-2-ol 99299-21-5 C12H22O2
    4-((R)-6-Methyl-cyclohex-1-enyloxy)-pentan-2-ol
    —— 4-Aethylamino-2-methyl-5-hydroxymethyl-pyrimidin 14149-11-2 C8H13N3O
    4-Aethylamino-2-methyl-5-hydroxymethyl-pyrimidin
    —— 4,4'-((3-nitrophenyl)methylene)bis(1-benzyl-3-methyl-1H-pyrazol-5-ol) 137513-72-5 C29H27N5O4
    4,4'-((3-nitrophenyl)methylene)bis(1-benzyl-3-methyl-1H-pyrazol-5-ol)
    —— 4-methyl-pyridine-2,6-dicarbaldehyde-bis-isonicotinoylhydrazone 110376-38-0 C20H17N7O2
    4-methyl-pyridine-2,6-dicarbaldehyde-bis-isonicotinoylhydrazone
    —— 4-bromo-3,4-dichloro-1-(p-chlorophenylthio)-2-nitro-1-(phenylamino)-1,3-butadiene 1133717-26-6 C16H10BrCl3N2O2S
    4-bromo-3,4-dichloro-1-(p-chlorophenylthio)-2-nitro-1-(phenylamino)-1,3-butadiene
    —— 4-[(E)-2-(4-decyloxy-phenyl)-vinyl]-benzoyl chloride 1397205-80-9 C25H31ClO2
    4-[(E)-2-(4-decyloxy-phenyl)-vinyl]-benzoyl chloride
    —— 4-(4-methoxyphenyl)-6-(5-methylthiophen-2-yl)-2,2'-bipyridine 1182077-96-8 C22H18N2OS
    4-(4-methoxyphenyl)-6-(5-methylthiophen-2-yl)-2,2'-bipyridine
    —— 4-[4-(3-fluorophenyl)-2-(4-methylpiperidin-1-yl)-thiazol-5-yl]-2-methylsulfanylpyrimidine 917808-38-9 C20H21FN4S2
    4-[4-(3-fluorophenyl)-2-(4-methylpiperidin-1-yl)-thiazol-5-yl]-2-methylsulfanylpyrimidine
    —— (4-hydroxy-phenyl)-{2-oxo-3-[(<i>N</i>-phenyl-glycyl)-amino]-azetidin-1-yl}-acetic acid 59509-35-2 C19H19N3O5
    (4-hydroxy-phenyl)-{2-oxo-3-[(<i>N</i>-phenyl-glycyl)-amino]-azetidin-1-yl}-acetic acid
    —— 4-bromobenzoic acid (2-hydroxy-3,5-dinitrobenzylidene)hydrazide 903488-30-2 C14H9BrN4O6
    4-bromobenzoic acid (2-hydroxy-3,5-dinitrobenzylidene)hydrazide
    —— 4-(2-Ethoxycarbonyl-acetylamino)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester 56463-90-2 C19H22N2O5
    4-(2-Ethoxycarbonyl-acetylamino)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— [4-[3-[(4-chlorophenyl)methylideneamino]-4-oxoquinazolin-2-yl]phenyl] benzenesulfonate 170876-07-0 C27H18ClN3O4S
    [4-[3-[(4-chlorophenyl)methylideneamino]-4-oxoquinazolin-2-yl]phenyl] benzenesulfonate
    —— 4-benzoyl-N-(4-nitrobenzyloxy)-1,5-diphenyl-1H-pyrazole-3-carboxamide 1273536-12-1 C30H22N4O5
    4-benzoyl-N-(4-nitrobenzyloxy)-1,5-diphenyl-1H-pyrazole-3-carboxamide
    —— 4'.7'-Dimethyl-5.6-indano-indeno-<3'.2':2.3>-indol 102085-73-4 C24H19N
    4'.7'-Dimethyl-5.6-indano-indeno-<3'.2':2.3>-indol
    —— 4-(4-Brom-benzolazo)-benzoesaeure-(2-methoxy-4-propenyl-phenylester) 2745-92-8 C23H19BrN2O3
    4-(4-Brom-benzolazo)-benzoesaeure-(2-methoxy-4-propenyl-phenylester)
    —— 4-<4-Brom-butoxy>-β-phenyl-propiophenon 2631-04-1 C19H21BrO2
    4-<4-Brom-butoxy>-β-phenyl-propiophenon
    —— [4,6-tBu2-2-CH=N(4,6-tBu2-2-OC6H2)C6H2O]2Zr 1338228-12-8 C58H82N2O4Zr
    [4,6-tBu2-2-CH=N(4,6-tBu2-2-OC6H2)C6H2O]2Zr
    —— 4,4,4-Trifluoro-1-thiophen-2-yl-3-trifluoromethyl-3-trimethylsilanyloxy-butan-1-one 143211-28-3 C12H14F6O2SSi
    4,4,4-Trifluoro-1-thiophen-2-yl-3-trifluoromethyl-3-trimethylsilanyloxy-butan-1-one
    —— 4'-(1,1-dihydroheptafluoro-2-ethoxyethoxy)-4-hydroxybiphenyl 152914-77-7 C16H11F7O3
    4'-(1,1-dihydroheptafluoro-2-ethoxyethoxy)-4-hydroxybiphenyl
    —— 4-N-(2,6-dimethylphenyl)-1-N-(2-hydroxybenzal)-3-thiosemicarbazone, copper(II) complex 103572-94-7 C32H32CuN6O2S2
    4-N-(2,6-dimethylphenyl)-1-N-(2-hydroxybenzal)-3-thiosemicarbazone, copper(II) complex
    —— (4S,5R)-4-(2-Carboxy-phenylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 199392-37-5 C19H26N2O6
    (4S,5R)-4-(2-Carboxy-phenylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-<(1,3-dimethylbut-2-enyl)sulphonyl>toluene 86925-62-4 C13H18O2S
    4-<(1,3-dimethylbut-2-enyl)sulphonyl>toluene
    —— 4-[1-(β-D-galactopyranosyl)-1H-1,2,3-triazol-4-yl]trimethylsilyl 1399258-50-4 C11H21N3O5Si
    4-[1-(β-D-galactopyranosyl)-1H-1,2,3-triazol-4-yl]trimethylsilyl
    —— 4-nitro-3-(6-nitrobenzo[1,3]dioxol-5-yl)isoquinoline 669769-56-6 C16H9N3O6
    4-nitro-3-(6-nitrobenzo[1,3]dioxol-5-yl)isoquinoline
    —— (4S,5S)-2-Oxy-4-(4-phenoxy-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid diethyl ester 117617-30-8 C21H21NO7
    (4S,5S)-2-Oxy-4-(4-phenoxy-phenyl)-4,5-dihydro-isoxazole-3,5-dicarboxylic acid diethyl ester
    —— 4-((3R,4aR,5S,6R,7R,8aS)-5-Hydroxy-3-methoxy-7-methoxymethoxy-8a-vinyl-octahydro-isochromen-6-yl)-3-oxo-butyric acid tert-butyl ester 66556-51-2 C22H36O8
    4-((3R,4aR,5S,6R,7R,8aS)-5-Hydroxy-3-methoxy-7-methoxymethoxy-8a-vinyl-octahydro-isochromen-6-yl)-3-oxo-butyric acid tert-butyl ester
    —— 4-(3-aminoazetidin-1-yl)-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine 1132692-16-0 C13H15F2N5O
    4-(3-aminoazetidin-1-yl)-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-cyclohexyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1400572-13-5 C34H41F2NO5
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-8-(4-cyclohexyl-phenyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-(1-(6-cyanopyridazin-3-yl)-3,3-dimethylpiperidin-4-ylamino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide 1400576-64-8 C26H26N8O
    4-(1-(6-cyanopyridazin-3-yl)-3,3-dimethylpiperidin-4-ylamino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-(4-methoxybenzyl)-2-[(4-methylthiophenyl)(p-tolyl)methyl]-1-methoxybenzene 1426391-46-9 C30H30O2S
    4-(4-methoxybenzyl)-2-[(4-methylthiophenyl)(p-tolyl)methyl]-1-methoxybenzene