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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Chloro-benzenesulfonyl)-methylsulfanyl-acetaldehyde 60417-19-8 C9H9ClO3S2
    (4-Chloro-benzenesulfonyl)-methylsulfanyl-acetaldehyde
    —— 4-(1,1,2-Trifluor-2-chlor-ethoxy)-benzylalkohol 369-64-2 C9H8ClF3O2
    4-(1,1,2-Trifluor-2-chlor-ethoxy)-benzylalkohol
    —— [(4R,5R)-2-tert-butyl-4-hydroxymethyl-1,3-thiazolin-5-yl]-(αS)-α-methylacetic acid methyl ester 861822-67-5 C12H21NO3S
    [(4R,5R)-2-tert-butyl-4-hydroxymethyl-1,3-thiazolin-5-yl]-(αS)-α-methylacetic acid methyl ester
    —— 4-(3-methyl-cinnolin-4-yl)-phenol 855416-03-4 C15H12N2O
    4-(3-methyl-cinnolin-4-yl)-phenol
    —— (4-Brom-styryl)-trichlormethyl-sulfon 6178-16-1 C9H6BrCl3O2S
    (4-Brom-styryl)-trichlormethyl-sulfon
    —— 4-[(6-Ethoxycarbonylmethyl-5-oxo-5,6,7,8-tetrahydro-naphthalen-2-ylcarbamoyl)-methoxy]-piperidine-1-carboxylic acid tert-butyl ester 267242-22-8 C26H36N2O7
    4-[(6-Ethoxycarbonylmethyl-5-oxo-5,6,7,8-tetrahydro-naphthalen-2-ylcarbamoyl)-methoxy]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4H-1,3-Oxazin-4-one,tetrahydro-3-methyl-6-phenyl-2-[(1S)-1-[[tris(1-methylethyl)silyl]oxy]ethyl]-, (6R)- 823182-35-0 C22H37NO3Si
    4H-1,3-Oxazin-4-one,tetrahydro-3-methyl-6-phenyl-2-[(1S)-1-[[tris(1-methylethyl)silyl]oxy]ethyl]-, (6R)-
    —— 4,11-Ethenocyclodeca[c]furan-1,3-dione, 5,6,7,8,9,10-hexahydro- 141037-17-4 C14H14O3
    4,11-Ethenocyclodeca[c]furan-1,3-dione, 5,6,7,8,9,10-hexahydro-
    —— 4-(p-tolyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine 1386993-71-0 C15H11NS3
    4-(p-tolyl)-4H-dithieno[2,3-b:3',2'-e][1,4]thiazine
    —— 4-([1,1'-biphenyl]-4-yl)-2H-chromen-2-one 864354-17-6 C21H14O2
    4-([1,1'-biphenyl]-4-yl)-2H-chromen-2-one
    —— (4-(dimethylamino)-4-phenylpiperidin-1-yl)(1-((6-methoxy-1,2-dimethyl-1H-indol-3-yl)methyl)piperidin-3-yl)methanone 1181285-31-3 C31H42N4O2
    (4-(dimethylamino)-4-phenylpiperidin-1-yl)(1-((6-methoxy-1,2-dimethyl-1H-indol-3-yl)methyl)piperidin-3-yl)methanone
    —— 4-(4-{2-thioxo-2-[4-(5-trifluoromethylpyridin-2-yl)piperazin-1-yl]ethoxy}cyclohexylamino)-2-trifluoromethylbenzonitrile 1258838-24-2 C26H27F6N5OS
    4-(4-{2-thioxo-2-[4-(5-trifluoromethylpyridin-2-yl)piperazin-1-yl]ethoxy}cyclohexylamino)-2-trifluoromethylbenzonitrile
    —— 4-phenylamino-5-acetyl-1-phenyl-6-methyl-1H-pyrimidin-2-one 139057-07-1 C19H17N3O2
    4-phenylamino-5-acetyl-1-phenyl-6-methyl-1H-pyrimidin-2-one
    —— 4-chlorobicyclo[2.2.2]octane-1-carboxylic acid 1007-73-4 C9H13ClO2
    4-chlorobicyclo[2.2.2]octane-1-carboxylic acid
    —— (4-chloro-6-methyl-pyrimidin-2-yl)-acetic acid ethyl ester 63155-28-2 C9H11ClN2O2
    (4-chloro-6-methyl-pyrimidin-2-yl)-acetic acid ethyl ester
    —— 4-acetoxy-3-morpholin-4-ylmethyl-1-phenyl-cyclohexanecarboxylic acid octyl ester 96270-58-5 C28H43NO5
    4-acetoxy-3-morpholin-4-ylmethyl-1-phenyl-cyclohexanecarboxylic acid octyl ester
    —— (4-chlorophenyl)-1-(5-(4-nitrophenyl)-3-(1H-pyrrol-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone 932726-58-4 C21H17ClN4O3
    (4-chlorophenyl)-1-(5-(4-nitrophenyl)-3-(1H-pyrrol-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone
    —— (4S,5S)-5-tert-Butyl-4-methoxy-1-(toluene-4-sulfonyl)-imidazolidin-2-one 799261-63-5 C15H22N2O4S
    (4S,5S)-5-tert-Butyl-4-methoxy-1-(toluene-4-sulfonyl)-imidazolidin-2-one
    —— (4,6-dichloro-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>O</i>-methyl ester 5097-58-5 C5H4Cl2N4OS
    (4,6-dichloro-[1,3,5]triazin-2-yl)-thiocarbamic acid <i>O</i>-methyl ester
    —— 4-{2-[(1-{2-[3-(2,2-dimethylpropanoyl)-6-phenyl-1,3-oxazinan-6-yl]ethyl}piperidin-4-yl)(ethyl)amino]-2-oxoethyl}benzamide 716324-14-0 C33H46N4O4
    4-{2-[(1-{2-[3-(2,2-dimethylpropanoyl)-6-phenyl-1,3-oxazinan-6-yl]ethyl}piperidin-4-yl)(ethyl)amino]-2-oxoethyl}benzamide
    —— (4S,4aS,8aS)-8a-hydroxy-4-phenyl-4,4a,5,6,7,8-hexahydro-1H-benzo[d][1,3]thiazine-2-thione 110660-29-2 C14H17NOS2
    (4S,4aS,8aS)-8a-hydroxy-4-phenyl-4,4a,5,6,7,8-hexahydro-1H-benzo[d][1,3]thiazine-2-thione
    —— 4-(6-bromo-2-methyl-1H-1,3-benzodiazol-1-yl)pyrimidin-2-amine 1394119-54-0 C12H10BrN5
    4-(6-bromo-2-methyl-1H-1,3-benzodiazol-1-yl)pyrimidin-2-amine
    —— 4-[3,5-Bis(trifluoromethyl)phenyl]sulfanyl-3-thiomorpholin-4-ylsulfonylbenzonitrile 1253499-31-8 C19H14F6N2O2S3
    4-[3,5-Bis(trifluoromethyl)phenyl]sulfanyl-3-thiomorpholin-4-ylsulfonylbenzonitrile
    —— 4,4,4-trifluoro-3-hydroxy-butyric acid-(2-hydroxy-ethylamide) 372-32-7 C6H10F3NO3
    4,4,4-trifluoro-3-hydroxy-butyric acid-(2-hydroxy-ethylamide)
    —— 4-{3-[(1H-benzotriazole-5-carbonyl)-amino]-pyrrolidin-1-yl}-piperidine-1-carboxylic acid 4-chloro-benzyl ester 1248727-37-8 C24H27ClN6O3
    4-{3-[(1H-benzotriazole-5-carbonyl)-amino]-pyrrolidin-1-yl}-piperidine-1-carboxylic acid 4-chloro-benzyl ester
    —— (4aR,10bS,11R)-10,11-epoxy-1,2,3,4,5,6-hexahydro-9-methoxy-3-methyl-4a,10b-propanobenzo<f>isoquinolin-12-one 142467-31-0 C18H21NO3
    (4aR,10bS,11R)-10,11-epoxy-1,2,3,4,5,6-hexahydro-9-methoxy-3-methyl-4a,10b-propanobenzo<f>isoquinolin-12-one
    —— 4'-[3-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-propyl]-3-fluoro-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643092-83-5 C24H23ClFNO3*ClH
    4'-[3-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]amino]-propyl]-3-fluoro-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4.8-Dioxo-3.7-diazatricyclo-<4.2.2.2<sup>2.5</sup>>dodecan 91761-06-7 C10H14N2O2
    4.8-Dioxo-3.7-diazatricyclo-<4.2.2.2<sup>2.5</sup>>dodecan
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[(4-{N-[(tert-butyloxycarbonyl)methyl]-N-((R)-2-hydroxyprop-1-yl)amino}-1-oxo-2-buten-1-yl)amino]-7-[(tetrahydropyran-4-yl)oxy]quinazoline 402855-40-7 C32H39ClFN5O6
    4-[(3-chloro-4-fluorophenyl)amino]-6-[(4-{N-[(tert-butyloxycarbonyl)methyl]-N-((R)-2-hydroxyprop-1-yl)amino}-1-oxo-2-buten-1-yl)amino]-7-[(tetrahydropyran-4-yl)oxy]quinazoline
    —— 4-[(2R)-2-[[(Benzyloxy)carbonyl]amino]propyl]-phenylboronic Acid 643094-12-6 C17H20BNO4
    4-[(2R)-2-[[(Benzyloxy)carbonyl]amino]propyl]-phenylboronic Acid
    —— 4'-[(2R)-2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]-amino]propyl]-3-cyclohexyloxy-1,1'-biphenyl-4-carboxylic Acid Hydrochloride 643091-27-4 C30H34ClNO4*ClH
    4'-[(2R)-2-[[(2R)-2-(3-Chlorophenyl)-2-hydroxyethyl]-amino]propyl]-3-cyclohexyloxy-1,1'-biphenyl-4-carboxylic Acid Hydrochloride
    —— 4-[6-(4-fluorobenzyl)-3-oxoindan-5-ylamino]butyric acid 723760-48-3 C20H20FNO3
    4-[6-(4-fluorobenzyl)-3-oxoindan-5-ylamino]butyric acid
    —— 4-[[4-(4-Methoxyphenoxy)-3-nitrophenyl]methylidene]-2-phenyl-1,3-oxazol-5-one 102595-74-4 C23H16N2O6
    4-[[4-(4-Methoxyphenoxy)-3-nitrophenyl]methylidene]-2-phenyl-1,3-oxazol-5-one
    —— 4-methoxy-2,3-dihydro-furo[3,2-<i>c</i>]quinoline 117070-32-3 C12H11NO2
    4-methoxy-2,3-dihydro-furo[3,2-<i>c</i>]quinoline
    —— 4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-(propan-2-yl)pyrimidin-2-amine 1286228-42-9 C16H16FN5
    4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-(propan-2-yl)pyrimidin-2-amine
    —— (4-amino-<i>m</i>-phenylenedimethylene)-di-malonic acid tetraethyl ester 854850-10-5 C22H27NO8
    (4-amino-<i>m</i>-phenylenedimethylene)-di-malonic acid tetraethyl ester
    —— 4-ethyl-4-methylchroman-2-one 100121-77-5 C12H14O2
    4-ethyl-4-methylchroman-2-one
    —— 4-ethoxy-2-furan-2-yl-[1,3,5]oxathiazin-6-one 52040-13-8 C9H9NO4S
    4-ethoxy-2-furan-2-yl-[1,3,5]oxathiazin-6-one
    —— 4-(5-bromofuran-2-yl)-3-methyl-6-(2,3,6-trifluorophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile 1290181-63-3 C18H8BrF3N4O
    4-(5-bromofuran-2-yl)-3-methyl-6-(2,3,6-trifluorophenyl)-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile
    —— 4-[[(2R)-3,3-dimethylbutan-2-yl]amino]-6-(3-methyl-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400875-12-8 C19H27N5O2
    4-[[(2R)-3,3-dimethylbutan-2-yl]amino]-6-(3-methyl-2-oxopyrrolidin-1-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4'-trimethylsilyl-1,4-dihydrobiphenyl 126581-90-6 C15H20Si
    4'-trimethylsilyl-1,4-dihydrobiphenyl
    —— [4-iodo-3-(methoxycarbonyl)-1H-pyrazol-1-yl]acetic acid 1354705-49-9 C7H7IN2O4
    [4-iodo-3-(methoxycarbonyl)-1H-pyrazol-1-yl]acetic acid
    —— 4-[7-(3-methylcarbamoyl-phenyl)imidazo[1,2-b]pyridazin-3-yl]pyridine-2-carboxylic acid methylamide 1107654-66-9 C22H19N5O2
    4-[7-(3-methylcarbamoyl-phenyl)imidazo[1,2-b]pyridazin-3-yl]pyridine-2-carboxylic acid methylamide
    —— (4-Methyl-2-prop-2-enylphenyl) ethenesulfonate 1570067-69-4 C12H14O3S
    (4-Methyl-2-prop-2-enylphenyl) ethenesulfonate
    —— (4R,5S)-4-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-4-methyl-5-(p-tolyl)oxazolidin-2-one 1269668-01-0 C22H28N2O5S
    (4R,5S)-4-((3aS,6R,7aR)-8,8-dimethyl-2,2-dioxidohexahydro-3H-3a,6-methanobenzo[c]isothiazole-1-carbonyl)-4-methyl-5-(p-tolyl)oxazolidin-2-one
    —— (4R*)-4-<(1R*)-1-hydroxy-3,7-dimethyl-6-octenyl>-2-methylene-N-phenyl-2-azetidinone 118336-76-8 C20H27NO2
    (4R*)-4-<(1R*)-1-hydroxy-3,7-dimethyl-6-octenyl>-2-methylene-N-phenyl-2-azetidinone
    —— 4-[4-[3-(3,4-dihydro-1H-isoquinolin-2-yl)propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide;2,2,2-trifluoroacetic acid 476195-20-7 C2HF3O2*C24H30N2O6S
    4-[4-[3-(3,4-dihydro-1H-isoquinolin-2-yl)propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide;2,2,2-trifluoroacetic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-6α-stearoyloxy-morphin-7-ene 106861-88-5 C36H55NO4
    4,5α-epoxy-3-methoxy-17-methyl-6α-stearoyloxy-morphin-7-ene
    —— 4-[4-(2-(tricyclo[3.3.1.13,7]dec-1-yl)acetylamino)-3-methylphenyl]-piperazine-1carboxylic acid tert-butyl ester 301672-90-2 C28H41N3O3
    4-[4-(2-(tricyclo[3.3.1.13,7]dec-1-yl)acetylamino)-3-methylphenyl]-piperazine-1carboxylic acid tert-butyl ester
    —— 4-(3-diazo-acetonyl)-3-isopropyl-dihydro-furan-2-one 855911-80-7 C10H14N2O3
    4-(3-diazo-acetonyl)-3-isopropyl-dihydro-furan-2-one