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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-fluoro-8-(2-oxo-1H-pyridin-3-yl)-6-[(3-oxo-4H-quinoxalin-2-yl)methyl]furo[2,3-e]indole-7-carboxylic acid 1037759-99-1 C25H15FN4O5
    4-fluoro-8-(2-oxo-1H-pyridin-3-yl)-6-[(3-oxo-4H-quinoxalin-2-yl)methyl]furo[2,3-e]indole-7-carboxylic acid
    —— 4-(benzylidenehydrazino)-1-methylthieno[2,3-d]pyrimidin-2(1H)-one 1007564-84-2 C14H12N4OS
    4-(benzylidenehydrazino)-1-methylthieno[2,3-d]pyrimidin-2(1H)-one
    —— 4-Methoxy-caranol-(3) 158930-30-4 C11H20O2
    4-Methoxy-caranol-(3)
    —— 4-amino-5-chloro-N-{[1-(tetrahydro-2H-pyran-4-ylmethyl)-4-piperidinyl]methyl}-1-benzofuran-7-carboxamide tosylate 935696-94-9 C7H8O3S*C21H28ClN3O3
    4-amino-5-chloro-N-{[1-(tetrahydro-2H-pyran-4-ylmethyl)-4-piperidinyl]methyl}-1-benzofuran-7-carboxamide tosylate
    —— 4-(β-carbomethoxyethyl)-3-hydroxy-6,7-methylenedioxy-1-methylisoquinoline 114130-84-6 C15H15NO5
    4-(β-carbomethoxyethyl)-3-hydroxy-6,7-methylenedioxy-1-methylisoquinoline
    —— 4-[(4-Guanidinocarbonyl-2-methylsulfonyl)phenoxy]phenylalanine 176694-30-7 C18H20N4O6S
    4-[(4-Guanidinocarbonyl-2-methylsulfonyl)phenoxy]phenylalanine
    —— 4-(1-(2-aminopyrimidin-4-yl)-1H-indazol-6-yl)-1,1-difluoro-2-methylbut-3-yn-2-ol 1394117-44-2 C16H13F2N5O
    4-(1-(2-aminopyrimidin-4-yl)-1H-indazol-6-yl)-1,1-difluoro-2-methylbut-3-yn-2-ol
    —— 4-methyl-1,2,3,6,7,8,9,10,11,12,13,13a-dodecahydrobenzocycloundecen-5-one 1381780-19-3 C17H28O
    4-methyl-1,2,3,6,7,8,9,10,11,12,13,13a-dodecahydrobenzocycloundecen-5-one
    —— 4-Methoxy-6-(3-methyl-1-pyridin-3-ylpyrazol-4-yl)pyrimidine 1394837-30-9 C14H13N5O
    4-Methoxy-6-(3-methyl-1-pyridin-3-ylpyrazol-4-yl)pyrimidine
    —— 4-bromo-3-(2-chloro-6-fluorophenyl)-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)isoxazole 1391945-09-7 C19H9BrClF4N3O
    4-bromo-3-(2-chloro-6-fluorophenyl)-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)isoxazole
    —— 4-[2-[[(2S)-3-[6-(cyclopropylmethoxymethyl)naphthalen-2-yl]oxy-2-hydroxypropyl]amino]ethoxy]benzamide 1392488-52-6 C27H32N2O5
    4-[2-[[(2S)-3-[6-(cyclopropylmethoxymethyl)naphthalen-2-yl]oxy-2-hydroxypropyl]amino]ethoxy]benzamide
    —— 4-Butoxy-nicotinsaeure 10177-37-4 C10H13NO3
    4-Butoxy-nicotinsaeure
    —— 4-(8-chloro-1,4-benzoxathian-5-oyl)-5-cyclopropylisoxazole S-oxide 225386-96-9 C15H12ClNO4S
    4-(8-chloro-1,4-benzoxathian-5-oyl)-5-cyclopropylisoxazole S-oxide
    —— 4-methyl-20-(4-nitrobenzoyloxymethyl)-5α-4-azapregnan-3-one 1101708-98-8 C29H40N2O5
    4-methyl-20-(4-nitrobenzoyloxymethyl)-5α-4-azapregnan-3-one
    —— 4-chloro-3-(2-(3-cyclohexyloxetan-3-yl)acetamido)-N-ethyl-N-methyl-1H-indole-1-carboxamide 1394027-95-2 C23H30ClN3O3
    4-chloro-3-(2-(3-cyclohexyloxetan-3-yl)acetamido)-N-ethyl-N-methyl-1H-indole-1-carboxamide
    —— 4-(4-bromo-phenyl)-5-dodecylsulfanyl-3H-thiazol-2-one 110877-57-1 C21H30BrNOS2
    4-(4-bromo-phenyl)-5-dodecylsulfanyl-3H-thiazol-2-one
    —— 4-(6-methoxy-3,4-dihydro-2<i>H</i>-[1]naphthylidene)-butyric acid 14427-60-2 C15H18O3
    4-(6-methoxy-3,4-dihydro-2<i>H</i>-[1]naphthylidene)-butyric acid
    —— 4-(4-Methylphenylazo)triphenylmethanol 128526-96-5 C26H22N2O
    4-(4-Methylphenylazo)triphenylmethanol
    —— 4-cyanomethylbicyclo<3.3.0>octane 123262-05-5 C10H15N
    4-cyanomethylbicyclo<3.3.0>octane
    —— (4S)-8-Methoxycarbonyl-3,4-dihydro-8-norhydroxymethylmilbemycin E 129245-50-7 C35H54O8
    (4S)-8-Methoxycarbonyl-3,4-dihydro-8-norhydroxymethylmilbemycin E
    —— 4-((Z)-6,6-Dimethoxy-hex-2-enyl)-2,4-dimethyl-cyclohexane-1,3-dione 145355-15-3 C16H26O4
    4-((Z)-6,6-Dimethoxy-hex-2-enyl)-2,4-dimethyl-cyclohexane-1,3-dione
    —— 4,5-dihydro-3-(p-methoxystyryl)-6-p-tolyl-1H-indazole-4-carboxylic acid 75371-36-7 C24H22N2O3
    4,5-dihydro-3-(p-methoxystyryl)-6-p-tolyl-1H-indazole-4-carboxylic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-6α-pyrrolidin-1-yl-morphinan-14-ol 15012-13-2 C22H30N2O3
    4,5α-epoxy-3-methoxy-17-methyl-6α-pyrrolidin-1-yl-morphinan-14-ol
    —— 4-Cyano-5-(6-ethoxycarbonyl-hexyl)-cyclopentane-1,3-dicarboxylic acid dimethyl ester 33782-79-5 C19H29NO6
    4-Cyano-5-(6-ethoxycarbonyl-hexyl)-cyclopentane-1,3-dicarboxylic acid dimethyl ester
    —— 4-((tert-butyldimethylsilyl)oxy)-[1,1'-biphenyl]-3-carbaldehyde 1325229-02-4 C19H24O2Si
    4-((tert-butyldimethylsilyl)oxy)-[1,1'-biphenyl]-3-carbaldehyde
    —— 4-(9-(4-methoxyphenyl)-7-methyl-1-phenyl-9H-fluoren-3-yl)benzonitrile 1356830-29-9 C34H25NO
    4-(9-(4-methoxyphenyl)-7-methyl-1-phenyl-9H-fluoren-3-yl)benzonitrile
    —— 4-benzyl-2-(3,4-dichlorophenyl)-2-hydroxy-morpholin-3-one 1360057-98-2 C17H15Cl2NO3
    4-benzyl-2-(3,4-dichlorophenyl)-2-hydroxy-morpholin-3-one
    —— 4-methoxycarbonyl-1-<p-(acetylamino)benzenesulphonylimino>pyridinium ylide 160857-53-4 C15H15N3O5S
    4-methoxycarbonyl-1-<p-(acetylamino)benzenesulphonylimino>pyridinium ylide
    —— 4-[(2',3'-O-diacetoxy)-cyclopent-1'-yl]-6-(4-methoxybenzyl)-thiazolo[4,5-d]pyrimidine-5,7-dione 1187441-92-4 C22H23N3O7S
    4-[(2',3'-O-diacetoxy)-cyclopent-1'-yl]-6-(4-methoxybenzyl)-thiazolo[4,5-d]pyrimidine-5,7-dione
    —— 4,7-dimethyl-1-oxo-1,2-dihydro-pyrido[3,4-<i>d</i>]pyridazine-8-carboxylic acid amide 63488-81-3 C10H10N4O2
    4,7-dimethyl-1-oxo-1,2-dihydro-pyrido[3,4-<i>d</i>]pyridazine-8-carboxylic acid amide
    —— 4-chloro-2-(1-chloro-[2]naphthylamino)-benzoic acid 666856-00-4 C17H11Cl2NO2
    4-chloro-2-(1-chloro-[2]naphthylamino)-benzoic acid
    —— 4,6-Dimethyl-2-(1-methyl-hexylamino)-pyrimidin 3037-91-0 C13H23N3
    4,6-Dimethyl-2-(1-methyl-hexylamino)-pyrimidin
    —— 4-Chloromethyl-2-methyl-7,8,9,10-tetrahydro-6-thia-1,3,3a,5-tetraaza-cyclopenta[c]fluorene 117563-02-7 C13H13ClN4S
    4-Chloromethyl-2-methyl-7,8,9,10-tetrahydro-6-thia-1,3,3a,5-tetraaza-cyclopenta[c]fluorene
    —— 4,4-dimethoxy-3-methylbutane-1,1,2,2-tetracarbonitrile 51598-24-4 C11H12N4O2
    4,4-dimethoxy-3-methylbutane-1,1,2,2-tetracarbonitrile
    —— [4-((E)-3-Pyridin-2-yl-acryloyl)-phenylamino]-acetic acid 154136-93-3 C16H14N2O3
    [4-((E)-3-Pyridin-2-yl-acryloyl)-phenylamino]-acetic acid
    —— 4-Hydroxy-3-methoxy-17-methyl-7,14-cyclomorphinan-6-on 80757-54-6 C18H21NO3
    4-Hydroxy-3-methoxy-17-methyl-7,14-cyclomorphinan-6-on
    —— 4-(2-acetyl-5-fluorophenyl)butyric acid methyl ester 463943-87-5 C13H15FO3
    4-(2-acetyl-5-fluorophenyl)butyric acid methyl ester
    —— 4,4,5,5,5-pentafluoropentylcarbamic acid t-butylester 252947-36-7 C10H16F5NO2
    4,4,5,5,5-pentafluoropentylcarbamic acid t-butylester
    —— [4-[[5-[4-Methyl-6-[[4-(trifluoromethyl)pyridin-2-yl]amino]pyridin-2-yl]pyridin-2-yl]amino]piperidin-1-yl]-(1,6-naphthyridin-5-yl)methanone 1411770-74-5 C31H27F3N8O
    [4-[[5-[4-Methyl-6-[[4-(trifluoromethyl)pyridin-2-yl]amino]pyridin-2-yl]pyridin-2-yl]amino]piperidin-1-yl]-(1,6-naphthyridin-5-yl)methanone
    —— 4-methoxy-3-methyl-benzo[1,2-<i>b</i>;5,4-<i>b</i>']difuran-2-carbonitrile 71960-42-4 C13H9NO3
    4-methoxy-3-methyl-benzo[1,2-<i>b</i>;5,4-<i>b</i>']difuran-2-carbonitrile
    —— 4-(1,4-dioxa-spiro[4.5]dec-8-yl)-1-methylsulfanyl-cyclohexanecarboxylic acid 62912-29-2 C16H26O4S
    4-(1,4-dioxa-spiro[4.5]dec-8-yl)-1-methylsulfanyl-cyclohexanecarboxylic acid
    —— 4-{1-[3-(5-methyl-[1,2,4]oxadiazol-3-yl)-benzenesulfonyl]-1H-pyrazol-3-yl}-quinoline 1174414-62-0 C21H15N5O3S
    4-{1-[3-(5-methyl-[1,2,4]oxadiazol-3-yl)-benzenesulfonyl]-1H-pyrazol-3-yl}-quinoline
    —— 4-methyl-6-neopentylchroman-4-ol 676134-43-3 C15H22O2
    4-methyl-6-neopentylchroman-4-ol
    —— 4-[4-(4-vinyl-imidazol-1-yl)-6-morpholin-4-yl-[1,3,5]triazin-2-yl]-1H-indole 1174191-37-7 C20H19N7O
    4-[4-(4-vinyl-imidazol-1-yl)-6-morpholin-4-yl-[1,3,5]triazin-2-yl]-1H-indole
    —— 4-(3,3-Dimethyl-decyl)-benzenesulfonic acid 24271-18-9 C18H30O3S
    4-(3,3-Dimethyl-decyl)-benzenesulfonic acid
    —— 4,5-di-p-tolyl-2-(methylamino)pyrimidine 475086-68-1 C19H19N3
    4,5-di-p-tolyl-2-(methylamino)pyrimidine
    —— 4-methoxy-5-phenyl-3-[1-(2-phenylethyl)piperidin-4-yl]pyrazole 156337-38-1 C23H27N3O
    4-methoxy-5-phenyl-3-[1-(2-phenylethyl)piperidin-4-yl]pyrazole
    —— 4-Fluoro-3-[3-(S)-(5-pyridin-3-yl-thiophene-2-sulfonylamino)-2-oxo-pyrrolidin-1-ylmethyl]-benzamide trifluoroacetate 205054-60-0 C2HF3O2*C21H19FN4O4S2
    4-Fluoro-3-[3-(S)-(5-pyridin-3-yl-thiophene-2-sulfonylamino)-2-oxo-pyrrolidin-1-ylmethyl]-benzamide trifluoroacetate
    —— 4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-2-(ethylsulfanyl)pyrimidine 1245772-16-0 C12H16N4S
    4-(1-ethyl-3-methyl-1H-pyrazol-4-yl)-2-(ethylsulfanyl)pyrimidine
    —— 4-Fluoro-2-methoxybenzaldehyde oxime 324-43-6 C8H8FNO2
    4-Fluoro-2-methoxybenzaldehyde oxime