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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Hydroxy-phenyl)-(2-p-tolyl-indolizin-3-yl)-methanone 64676-52-4 C22H17NO2
    (4-Hydroxy-phenyl)-(2-p-tolyl-indolizin-3-yl)-methanone
    —— 4-[4-[[(2,5-dichlorophenyl)carbamoylamino]methyl]phenoxy]-N-methylpyridine-2-carboxamide 1027589-81-6 C21H18Cl2N4O3
    4-[4-[[(2,5-dichlorophenyl)carbamoylamino]methyl]phenoxy]-N-methylpyridine-2-carboxamide
    —— 4-Fluoro-3-(2,2,2-trifluoroethylsulfamoyl)benzoic acid 716358-52-0 C9H7F4NO4S
    4-Fluoro-3-(2,2,2-trifluoroethylsulfamoyl)benzoic acid
    —— 4''-deoxy-4''-(S)-(3-hydroxypropyl)avermectin B1b 737798-30-0 C50H76O14
    4''-deoxy-4''-(S)-(3-hydroxypropyl)avermectin B1b
    —— 4-{2-[4-(2,3-difluoro-benzyloxy)-2-methyl-phenyl]-6,7-dihydro-4H-oxazolo[4,5-c]pyridin-5-yl}-pentanoic acid 1354909-35-5 C25H26F2N2O4
    4-{2-[4-(2,3-difluoro-benzyloxy)-2-methyl-phenyl]-6,7-dihydro-4H-oxazolo[4,5-c]pyridin-5-yl}-pentanoic acid
    —— 4-((1-(1-(4-ethoxyphenyl)cyclobutyl)-3-methylbutyl)amino)-N-isopropylbutanamide 1354281-73-4 C24H40N2O2
    4-((1-(1-(4-ethoxyphenyl)cyclobutyl)-3-methylbutyl)amino)-N-isopropylbutanamide
    —— 4-cyano-N-((3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)methyl)benzamide 1416796-73-0 C21H13F4N3O
    4-cyano-N-((3-fluoropyridin-2-yl)(4-(trifluoromethyl)phenyl)methyl)benzamide
    —— 4-Fluoro-7-(4-methoxyphenyl)-2-[2-(2-quinolyl)ethyl]isoindolin-1-one 1417186-31-2 C26H21FN2O2
    4-Fluoro-7-(4-methoxyphenyl)-2-[2-(2-quinolyl)ethyl]isoindolin-1-one
    —— 4-trichloromethylsulfanyl-4<i>H</i>-tetrazolo[1,5-<i>a</i>]quinazolin-5-one 59342-67-5 C9H4Cl3N5OS
    4-trichloromethylsulfanyl-4<i>H</i>-tetrazolo[1,5-<i>a</i>]quinazolin-5-one
    —— 4-cyano-N-(pyridin-2-ylmethyl)-N-[4-(2H-tetrazol-5-yl)benzyl]benzenesulfonamide 1191066-52-0 C21H17N7O2S
    4-cyano-N-(pyridin-2-ylmethyl)-N-[4-(2H-tetrazol-5-yl)benzyl]benzenesulfonamide
    —— 4,5,7-trifluoro-6-methoxy-1H-indazole 1103667-71-5 C8H5F3N2O
    4,5,7-trifluoro-6-methoxy-1H-indazole
    —— 4-Cyclopentylidene-1-methoxy-2-thia-spiro[4.4]nonane-3,3-dicarbonitrile 112840-67-2 C16H20N2OS
    4-Cyclopentylidene-1-methoxy-2-thia-spiro[4.4]nonane-3,3-dicarbonitrile
    —— 4-Bromobutylphosphonsaeurechloridethylester 63075-67-2 C6H13BrClO2P
    4-Bromobutylphosphonsaeurechloridethylester
    —— 4-(2,4-dimethoxyphenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride 349665-28-7 C21H26FNO3S*ClH
    4-(2,4-dimethoxyphenylsulfinyl)-1-[2-(4-fluorophenyl)ethyl]piperidine, hydrochloride
    —— (4-chlorophenyl)-1-(3-(furan-2-yl)-5-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone 932726-71-1 C21H16ClN3O4
    (4-chlorophenyl)-1-(3-(furan-2-yl)-5-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone
    —— 4-Acetyl-3-phenyl-1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-hexane-1,5-dione 62956-52-9 C24H26O3
    4-Acetyl-3-phenyl-1-(5,6,7,8-tetrahydro-naphthalen-2-yl)-hexane-1,5-dione
    —— 4-methoxy-7-(4-methoxy-phenyl)-6,7-dihydro-furo[3,2-<i>g</i>]chromen-5-one 62061-95-4 C19H16O5
    4-methoxy-7-(4-methoxy-phenyl)-6,7-dihydro-furo[3,2-<i>g</i>]chromen-5-one
    —— 4,6-dimethyl-2-oxo-1-[(3-phenylamino-1H-1,2,4-triazol-5-yl)methyl]-1,2-dihydropyridine-3-carbonitrile 1429623-32-4 C17H16N6O
    4,6-dimethyl-2-oxo-1-[(3-phenylamino-1H-1,2,4-triazol-5-yl)methyl]-1,2-dihydropyridine-3-carbonitrile
    —— 4-((4-chlorophenyl){3-[1-(3,5-difluorophenyl)-2-hydroxy-2-methylpropyl]azetidin-1-yl}methyl)benzonitrile 820970-30-7 C27H25ClF2N2O
    4-((4-chlorophenyl){3-[1-(3,5-difluorophenyl)-2-hydroxy-2-methylpropyl]azetidin-1-yl}methyl)benzonitrile
    —— 4-Amino-3-(2-methylpropyl)benzoic acid 2138414-33-0 C11H15NO2
    4-Amino-3-(2-methylpropyl)benzoic acid
    —— 4-(7-Methoxy-benzofuran-2-yl)-1,5-dihydro-pyrrol-2-one 136138-95-9 C13H11NO3
    4-(7-Methoxy-benzofuran-2-yl)-1,5-dihydro-pyrrol-2-one
    —— 4-(4-hydroxy-phenyl)-4-methyl-chroman-2-one 101110-36-5 C16H14O3
    4-(4-hydroxy-phenyl)-4-methyl-chroman-2-one
    —— 4-(2-chloro-4-nitro-phenylazo)-<i>N</i>-(2-nitro-1-phenyl-ethyl)-aniline 109808-31-3 C20H16ClN5O4
    4-(2-chloro-4-nitro-phenylazo)-<i>N</i>-(2-nitro-1-phenyl-ethyl)-aniline
    —— 4-chloro-benzenesulfonic acid-(4-chloro-<i>N</i>-pentyl-anilide) 101583-46-4 C17H19Cl2NO2S
    4-chloro-benzenesulfonic acid-(4-chloro-<i>N</i>-pentyl-anilide)
    —— 4-phenylazo-benzoic acid <i>o</i>-phenetidide 114003-06-4 C21H19N3O2
    4-phenylazo-benzoic acid <i>o</i>-phenetidide
    —— 4-{2-[1-(2-cyclohexyl-ethyl)-1H-benzoimidazol-2-yl]-phenylethynyl}-benzonitrile 1281983-64-9 C30H27N3
    4-{2-[1-(2-cyclohexyl-ethyl)-1H-benzoimidazol-2-yl]-phenylethynyl}-benzonitrile
    —— 4-(3-chloro-4-ethoxy-5-(trifluoromethyl)benzamido)-2-fluorobenzoic acid 1272527-48-6 C17H12ClF4NO4
    4-(3-chloro-4-ethoxy-5-(trifluoromethyl)benzamido)-2-fluorobenzoic acid
    —— (4-methoxy-phenacyl)-dimethyl-(3-nitro-phenacyl)-ammonium; bromide 111530-87-1 Br*C19H21N2O5
    (4-methoxy-phenacyl)-dimethyl-(3-nitro-phenacyl)-ammonium; bromide
    —— 4-heptyloxycarbonylamino-benzoic acid-(2-morpholino-ethyl ester); hydrochloride 116130-63-3 C21H32N2O5*ClH
    4-heptyloxycarbonylamino-benzoic acid-(2-morpholino-ethyl ester); hydrochloride
    —— 4,6-Bis-(brommethyl)-<2,2>metaparacyclophan 51657-15-9 C18H18Br2
    4,6-Bis-(brommethyl)-<2,2>metaparacyclophan
    —— 4-isopropylideneamino-3-methyl-6-phenyl-4<i>H</i>-[1,2,4]triazin-5-one 51999-59-8 C13H14N4O
    4-isopropylideneamino-3-methyl-6-phenyl-4<i>H</i>-[1,2,4]triazin-5-one
    —— 4-p-Tolyl-3-(2,4,6-trioxo-tetrahydro-pyrimidin-5-ylidenemethyl)-benzo[f]quinolinium; iodide 63151-38-2 C25H18N3O3*I
    4-p-Tolyl-3-(2,4,6-trioxo-tetrahydro-pyrimidin-5-ylidenemethyl)-benzo[f]quinolinium; iodide
    —— 4-hydroxy-dodeca-6,8,10-triynoic acid 504-45-0 C12H12O3
    4-hydroxy-dodeca-6,8,10-triynoic acid
    —— 4-Chlor-5-(N-methyl-anilino)-1,2-dithia-cyclopentenon-(3) 4000-57-1 C10H8ClNOS2
    4-Chlor-5-(N-methyl-anilino)-1,2-dithia-cyclopentenon-(3)
    —— 4-((4-methoxyphenylimino)methyl)-2H-benzofuro[3,2-g]chromen-2-one 872595-57-8 C23H15NO4
    4-((4-methoxyphenylimino)methyl)-2H-benzofuro[3,2-g]chromen-2-one
    —— 4-nitrobenzyl (4S,5R,6S)-3-(((S)-3-cyanopyrrolidin-1-yl)methyl)-4-methyl-7-oxo-6-((R)-1-((triethylsilyl)oxy)ethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 1352660-07-1 C29H40N4O6Si
    4-nitrobenzyl (4S,5R,6S)-3-(((S)-3-cyanopyrrolidin-1-yl)methyl)-4-methyl-7-oxo-6-((R)-1-((triethylsilyl)oxy)ethyl)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4e-Methoxy-3e-tert.-butyl-cyclohexanol-(1a) 16595-85-0 C11H22O2
    4e-Methoxy-3e-tert.-butyl-cyclohexanol-(1a)
    —— 4a,8-dimethyl-4a,5,6,7-tetrahydro-1<i>H</i>-quinazoline-2,4-dione 63498-94-2 C10H14N2O2
    4a,8-dimethyl-4a,5,6,7-tetrahydro-1<i>H</i>-quinazoline-2,4-dione
    —— 4-(4-Bromo-phenyl)-5-phenyl-pyrrolidin-2-one 126491-71-2 C16H14BrNO
    4-(4-Bromo-phenyl)-5-phenyl-pyrrolidin-2-one
    —— 4-Phenanthren-2-yl-2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepine 79161-76-5 C29H21NS
    4-Phenanthren-2-yl-2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepine
    —— 4-((S)-1-Benzyl-2-morpholin-4-yl-ethylamino)-pyridine-3-sulfonic acid [(S)-2-[4-(2-fluoro-ethyl)-piperidin-1-yl]-1-(4-nitro-benzyl)-2-oxo-ethyl]-amide 200268-12-8 C34H43FN6O6S
    4-((S)-1-Benzyl-2-morpholin-4-yl-ethylamino)-pyridine-3-sulfonic acid [(S)-2-[4-(2-fluoro-ethyl)-piperidin-1-yl]-1-(4-nitro-benzyl)-2-oxo-ethyl]-amide
    —— 4-[(Z)-1-(4-Methyl-piperidine-1-carbonyl)-2-phenyl-vinylcarbamoyl]-thiobenzimidic acid methyl ester; hydriodide 90291-29-5 C24H27N3O2S*HI
    4-[(Z)-1-(4-Methyl-piperidine-1-carbonyl)-2-phenyl-vinylcarbamoyl]-thiobenzimidic acid methyl ester; hydriodide
    —— 4-Bromo-3-((2S,3S)-2-hydroxy-3-methoxycarbonyl-3-methoxymethyl-6,7-dimethyl-oct-6-enyl)-benzoic acid 840524-89-2 C21H29BrO6
    4-Bromo-3-((2S,3S)-2-hydroxy-3-methoxycarbonyl-3-methoxymethyl-6,7-dimethyl-oct-6-enyl)-benzoic acid
    —— {4-[2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-4-([1,3,4]thiadiazol-2-ylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid 2,2,2-trichloro-ethyl ester 943774-96-7 C28H23Cl3N8O3S2
    {4-[2-(7-isopropyl-pyrido[2,3-d]pyrimidin-4-ylamino)-4-([1,3,4]thiadiazol-2-ylcarbamoyl)-phenylsulfanyl]-phenyl}-carbamic acid 2,2,2-trichloro-ethyl ester
    —— 4-Benzamino-benzil 94878-52-1 C21H15NO3
    4-Benzamino-benzil
    —— (+/-)-4ξ-methyl-2<i>c</i>-phenyl-cyclohexane-<i>r</i>-carboxylic acid 37517-53-6 C14H18O2
    (+/-)-4ξ-methyl-2<i>c</i>-phenyl-cyclohexane-<i>r</i>-carboxylic acid
    —— 4-benzyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester) 110050-39-0 C21H27NO3
    4-benzyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester)
    —— 4-isopentyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester) 110272-28-1 C19H31NO3
    4-isopentyloxy-benzoic acid-(3-dimethylamino-1,2-dimethyl-propyl ester)
    —— 4a-Cyan-4a,5,8,8a-tetrahydro-6,7-dimethyl-naphthochinon-(1,4) 96847-29-9 C13H13NO2
    4a-Cyan-4a,5,8,8a-tetrahydro-6,7-dimethyl-naphthochinon-(1,4)
    —— 4-amino-6-furan-2-yl-2-methyl-pyrimidine-5-carbonitrile 35256-40-7 C10H8N4O
    4-amino-6-furan-2-yl-2-methyl-pyrimidine-5-carbonitrile