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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2'-furyl)-2-methyl-4-N-(m-methoxyphenyl)aminobut-1-ene 874797-15-6 C16H19NO2
    4-(2'-furyl)-2-methyl-4-N-(m-methoxyphenyl)aminobut-1-ene
    —— 4-(6-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-inden-2-yl)butanenitrile 1266340-67-3 C13H12ClNO2
    4-(6-chloro-2,3-dihydro-2-hydroxy-1-oxo-1H-inden-2-yl)butanenitrile
    —— 4-{3-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-4-methoxy-5-[3-(2,2,2-trifluoro-acetylamino)-prop-1-ynyl]-phenylsulfamoyl}-3-nitro-benzoic acid methyl ester 321352-71-0 C28H27F3N4O10S
    4-{3-(3-tert-Butoxycarbonylamino-prop-1-ynyl)-4-methoxy-5-[3-(2,2,2-trifluoro-acetylamino)-prop-1-ynyl]-phenylsulfamoyl}-3-nitro-benzoic acid methyl ester
    —— (4R,5R)-4-(p-methoxyphenoxy)-2-hexen-5-olide 1228015-64-2 C13H14O4
    (4R,5R)-4-(p-methoxyphenoxy)-2-hexen-5-olide
    —— 4-amino-5-(tert-butoxy)-2H-1,2,4-triazole-3-thione 1465908-32-0 C6H12N4OS
    4-amino-5-(tert-butoxy)-2H-1,2,4-triazole-3-thione
    —— 4,4'-diphenyl-1,3,1',3'-tetrahydro-2H,2'H-2,2'-ditosyl-2-azacyclopenta[a]-5,5'-bis(biphenylenyl) 1334111-04-4 C54H40N2O4S2
    4,4'-diphenyl-1,3,1',3'-tetrahydro-2H,2'H-2,2'-ditosyl-2-azacyclopenta[a]-5,5'-bis(biphenylenyl)
    —— 4-(4-bromobenzyl)-1-(toluene-4-sulfonyl)-1H-imidazole 1029690-52-5 C17H15BrN2O2S
    4-(4-bromobenzyl)-1-(toluene-4-sulfonyl)-1H-imidazole
    —— 4-ethoxy-3-ethyl-dec-3-ene 857825-95-7 C14H28O
    4-ethoxy-3-ethyl-dec-3-ene
    —— 4-chloro-11β-(4-(2-(diethylamino)ethoxy)phenyl)estra-1,3,5(10)-trien-3-ol-17-one hydrochloride 478157-91-4 C30H38ClNO3*ClH
    4-chloro-11β-(4-(2-(diethylamino)ethoxy)phenyl)estra-1,3,5(10)-trien-3-ol-17-one hydrochloride
    —— 4-(2-methylbenzofuran-5-yl)-2-propenylphenol 1427006-03-8 C18H16O2
    4-(2-methylbenzofuran-5-yl)-2-propenylphenol
    —— 4-((4-chlorophenyl)thio)dihydrofuran-2(3H)-one 1588512-27-9 C10H9BrO2S
    4-((4-chlorophenyl)thio)dihydrofuran-2(3H)-one
    —— 4-amino-2-(5-O-tert-butyldimethylsilyl-2-C-methyl-β-D-ribofuranosyl)-2,6-dihydro-7H-2,3,5,6-tetraazabenzo[cd]azulene-7-one 847551-62-6 C21H31N5O5Si
    4-amino-2-(5-O-tert-butyldimethylsilyl-2-C-methyl-β-D-ribofuranosyl)-2,6-dihydro-7H-2,3,5,6-tetraazabenzo[cd]azulene-7-one
    —— 4-(benzyloxy)-5,5,5-trifluoropentan-2-one 1041062-39-8 C12H13F3O2
    4-(benzyloxy)-5,5,5-trifluoropentan-2-one
    —— 4-(3-(2-aminopyrimidin-4-yl)-1H-indol-5-yl)-6-(2-morpholinoethoxy)pyrimidin-2-amine 1638286-17-5 C22H24N8O2
    4-(3-(2-aminopyrimidin-4-yl)-1H-indol-5-yl)-6-(2-morpholinoethoxy)pyrimidin-2-amine
    —— 4-[2-(N-Isopropyl-4-isopropoxyphenylsulfonylamino)-5-trifluoromethylphenoxymethyl]benzoic Acid 209687-90-1 C27H28F3NO6S
    4-[2-(N-Isopropyl-4-isopropoxyphenylsulfonylamino)-5-trifluoromethylphenoxymethyl]benzoic Acid
    —— 4-(2-Oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carboxylic acid [2-[1,4']bipiperidinyl-1'-yl-1-(7-methyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylmethyl)-2-oxo-ethyl]-amide 635713-40-5 C35H46N8O4
    4-(2-Oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carboxylic acid [2-[1,4']bipiperidinyl-1'-yl-1-(7-methyl-2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylmethyl)-2-oxo-ethyl]-amide
    —— (+/-)-4-(8-Fluoro-1,2-dihydro-2-oxoquinazolin-3(4H)-yl)-N-(3-(7-methyl-1H-indazol-5-yl)-1-oxo-1-(4-(piperidin-1-yl)piperidin-1-yl)propan-2-yl)piperidine-1-carboxamide 773886-34-3 C35H45FN8O3
    (+/-)-4-(8-Fluoro-1,2-dihydro-2-oxoquinazolin-3(4H)-yl)-N-(3-(7-methyl-1H-indazol-5-yl)-1-oxo-1-(4-(piperidin-1-yl)piperidin-1-yl)propan-2-yl)piperidine-1-carboxamide
    —— 4-(2-hydrazinocarbonyl-ethylamino)-benzoic acid ethyl ester 108540-17-6 C12H17N3O3
    4-(2-hydrazinocarbonyl-ethylamino)-benzoic acid ethyl ester
    —— 4-(1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>-hydroxy-3,3-dimethyl-butyrimidic acid 37454-68-5 C13H17N3O2
    4-(1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>-hydroxy-3,3-dimethyl-butyrimidic acid
    —— 4,9-diethoxy-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>c</i>']dipyridazine 30578-79-1 C12H12N4O2S2
    4,9-diethoxy-[1,4]dithiino[2,3-<i>c</i>;5,6-<i>c</i>']dipyridazine
    —— 4-((R)-1-piperidin-2-ylmethoxy)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine 1438883-09-0 C21H24N4OS
    4-((R)-1-piperidin-2-ylmethoxy)-2-pyridin-4-yl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine
    —— 4-acetoxymethyl-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-5-[(6-methoxy-2-naphthyl)ethynyl]-1,2,3-triazole 1610473-23-8 C32H33N3O12
    4-acetoxymethyl-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-5-[(6-methoxy-2-naphthyl)ethynyl]-1,2,3-triazole
    —— 4a-chloromethyl-2,3-dimethyl-1,4,4a,9,10,10a-hexahydro-phenanthrene 860550-12-5 C17H21Cl
    4a-chloromethyl-2,3-dimethyl-1,4,4a,9,10,10a-hexahydro-phenanthrene
    —— 4-benzoylphenylmethyl thioether 42728-59-6 C28H22O2S
    4-benzoylphenylmethyl thioether
    —— 4-(2-Amino-5-chlorophenoxy)-2-phenyl-5-pyrimidincarbonsaeureethylester 39975-86-5 C19H16ClN3O3
    4-(2-Amino-5-chlorophenoxy)-2-phenyl-5-pyrimidincarbonsaeureethylester
    —— 4-Cyclohexyl-4-phenyl-3-propyl-oxetan-2-one 109106-94-7 C18H24O2
    4-Cyclohexyl-4-phenyl-3-propyl-oxetan-2-one
    —— 4-Bromo-1-ethoxy-N-[8-(phenylmethyl)-8-azabicyclo[3.2.1]oct-3-β-yl]-2-naphthalenecarboxamide hydrochloride 188954-84-9 C27H29BrN2O2*ClH
    4-Bromo-1-ethoxy-N-[8-(phenylmethyl)-8-azabicyclo[3.2.1]oct-3-β-yl]-2-naphthalenecarboxamide hydrochloride
    —— 4-Methoxy-5,10-dihydropyrimido<4,5-b>chinolin. 31407-39-3 C12H11N3O
    4-Methoxy-5,10-dihydropyrimido<4,5-b>chinolin.
    —— 4-[5-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-1-methyl-4-pyridin-2-yl-1H-imidazol-2-yl]benzamide 301836-51-1 C24H20N4O3
    4-[5-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-1-methyl-4-pyridin-2-yl-1H-imidazol-2-yl]benzamide
    —— 4-((S)-6-(((allyloxy)carbonyl)amino)-2-((S)-2-((tert-butoxycarbonyl)amino)-3-phenylpropanamido)hexanamido)benzyl (2,4,6-tris((((4-nitrophenoxy)carbonyl)oxy)methyl)phenyl)carbamate 1179988-85-2 C62H62N8O23
    4-((S)-6-(((allyloxy)carbonyl)amino)-2-((S)-2-((tert-butoxycarbonyl)amino)-3-phenylpropanamido)hexanamido)benzyl (2,4,6-tris((((4-nitrophenoxy)carbonyl)oxy)methyl)phenyl)carbamate
    —— 4-(4-chloro-phenyl)-3,3-dimethyl-piperidin-4-ol L-(+) tartrate salt 849106-47-4 C4H6O6*C13H18ClNO
    4-(4-chloro-phenyl)-3,3-dimethyl-piperidin-4-ol L-(+) tartrate salt
    —— 4,5-dichloro-3-hydroxy-6-<(2'-oxocyclohexyl)oxy>-1,2-benzenedicarbonitrile 123674-92-0 C14H10Cl2N2O3
    4,5-dichloro-3-hydroxy-6-<(2'-oxocyclohexyl)oxy>-1,2-benzenedicarbonitrile
    —— 4-(chlorophenylmethylene)-9-phenyl-1,3,4,9-tetrahydro-2-oxa-fluorene 1338070-67-9 C25H19ClO
    4-(chlorophenylmethylene)-9-phenyl-1,3,4,9-tetrahydro-2-oxa-fluorene
    —— 4-Butyl-2-methyloxazolin-5-on 54431-02-6 C8H13NO2
    4-Butyl-2-methyloxazolin-5-on
    —— 4-bromo-1-[1-(phenylsulfonyl)-1H-pyrrol-2-yl]butan-1-one 1052104-36-5 C14H14BrNO3S
    4-bromo-1-[1-(phenylsulfonyl)-1H-pyrrol-2-yl]butan-1-one
    —— 4-(3-Nitro-phenyl)-1-(3-trifluoromethyl-phenyl)-1H-imidazole-2-thiol 114660-72-9 C16H10F3N3O2S
    4-(3-Nitro-phenyl)-1-(3-trifluoromethyl-phenyl)-1H-imidazole-2-thiol
    —— 4-benzyloxy-4-methylpent-2-yn-1-yl methanesulfonate 1610010-39-3 C14H18O4S
    4-benzyloxy-4-methylpent-2-yn-1-yl methanesulfonate
    —— 4-hydroxy-(4'-octyloxy)azobenzene 150324-38-2 C20H26N2O2
    4-hydroxy-(4'-octyloxy)azobenzene
    —— 4-((5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)methoxy)-2H-chromen-2-one 1402843-61-1 C12H8N2O3S2
    4-((5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)methoxy)-2H-chromen-2-one
    —— 4,6,7-Trimethyl-6,7-dihydro-4H-isothiazolo[4,3-e][1,4]diazepine-5,8-dione 119452-24-3 C9H11N3O2S
    4,6,7-Trimethyl-6,7-dihydro-4H-isothiazolo[4,3-e][1,4]diazepine-5,8-dione
    —— 4-chloro-N-(1-cyclohexylamino-{3-[(2,3-dichlorophenyl)-phenyl-methoxy]-azetidin-1-yl}-methylene)-benzenesulfonamide 1042498-64-5 C29H30Cl3N3O3S
    4-chloro-N-(1-cyclohexylamino-{3-[(2,3-dichlorophenyl)-phenyl-methoxy]-azetidin-1-yl}-methylene)-benzenesulfonamide
    —— 4-(6-chloro-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)-1,4-oxazepane 1228244-33-4 C17H19ClN4O
    4-(6-chloro-3,8-dimethyl-2H-pyrazolo[3,4-b]quinolin-4-yl)-1,4-oxazepane
    —— 4-[3-(quinolin-6-yloxy)-benzyl]-piperazine-1-carboxylic acid isoxazolo[5,4-b]pyridin-3-ylamide 1230019-03-0 C27H24N6O3
    4-[3-(quinolin-6-yloxy)-benzyl]-piperazine-1-carboxylic acid isoxazolo[5,4-b]pyridin-3-ylamide
    —— (4-Chloro-phenyl)-[1-pyrrolidin-1-yl-meth-(Z)-ylidene]-amine 74739-82-5 C11H13ClN2
    (4-Chloro-phenyl)-[1-pyrrolidin-1-yl-meth-(Z)-ylidene]-amine
    —— 4-acetoxy-5-(acetoxymethyl)-2,3-dibenzyloxycyclohexanol 132302-75-1 C25H30O7
    4-acetoxy-5-(acetoxymethyl)-2,3-dibenzyloxycyclohexanol
    —— (4,5-dioxo-2-phenyl-1H-pyrrole-3-carbothioyl)-phenylazanide;nickel(2+) 120938-79-6 C34H22N4NiO4S2
    (4,5-dioxo-2-phenyl-1H-pyrrole-3-carbothioyl)-phenylazanide;nickel(2+)
    —— 4-Anilino-2-oxo-dihydropteridin 92644-23-0 C12H9N5O
    4-Anilino-2-oxo-dihydropteridin
    —— 4-<β-Hydroxy-β-phenaethylamino>-pyrimidinol-(2) 3610-57-9 C12H13N3O2
    4-<β-Hydroxy-β-phenaethylamino>-pyrimidinol-(2)
    —— 4-chloro-2-furfurylamino-5-isopropoxysulfamoyl-benzoic acid 7219-18-3 C15H17ClN2O6S
    4-chloro-2-furfurylamino-5-isopropoxysulfamoyl-benzoic acid
    —— 4-(4-isobutyl-3-phenyl-4,5-dihydro-pyrazol-1-yl)-benzenesulfonamide 41466-73-3 C19H23N3O2S
    4-(4-isobutyl-3-phenyl-4,5-dihydro-pyrazol-1-yl)-benzenesulfonamide