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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-3,3'',3'''',4,4'',4''''-hexabutyl-2,2':5',2'':5'',2''':5''',2''''-quinquethiophene 349481-89-6 C44H59BrS5
    5-bromo-3,3'',3'''',4,4'',4''''-hexabutyl-2,2':5',2'':5'',2''':5''',2''''-quinquethiophene
    —— 5-Amino-2,8-dimethyl-thiochromon 96933-16-3 C11H11NOS
    5-Amino-2,8-dimethyl-thiochromon
    —— 5-bromo-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-pyridinecarboxamide 1313756-52-3 C12H7BrN4O3
    5-bromo-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-pyridinecarboxamide
    —— 5,6-Dihydro-5-(1,3-dimethyl-2,4,6-trioxo-5-piperimidinyliden)-2-methyl-4H-1,4-oxazin-3-carbonsaeureethylester 83485-93-2 C14H17N3O6
    5,6-Dihydro-5-(1,3-dimethyl-2,4,6-trioxo-5-piperimidinyliden)-2-methyl-4H-1,4-oxazin-3-carbonsaeureethylester
    —— 5-chloro-2-methylaminobenzophenone 2-morpholinoethylimine 94804-74-7 C20H24ClN3O
    5-chloro-2-methylaminobenzophenone 2-morpholinoethylimine
    —— 5-(furan-2-ylmethyl)-2,4-dimethyl-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217487-84-7 C13H13N3O3
    5-(furan-2-ylmethyl)-2,4-dimethyl-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— (5S,7R,8R,9S,10R)-7-(acetoxymethyl)-2-oxo-6-oxa-1-azaspiro[4.5]decane-8,9,10-triyl triacetate 1226983-65-8 C17H23NO10
    (5S,7R,8R,9S,10R)-7-(acetoxymethyl)-2-oxo-6-oxa-1-azaspiro[4.5]decane-8,9,10-triyl triacetate
    —— 5-[4-(trifluoromethoxy)phenyl]thiophene-2-carbonyl azide 1424299-29-5 C12H6F3N3O2S
    5-[4-(trifluoromethoxy)phenyl]thiophene-2-carbonyl azide
    —— 5,5-dimethyl-5<i>H</i>-spiro[[1,3,4]thiadiazole-2,9'-thioxanthene] 1,10'-dioxide 38061-86-8 C16H14N2O2S2
    5,5-dimethyl-5<i>H</i>-spiro[[1,3,4]thiadiazole-2,9'-thioxanthene] 1,10'-dioxide
    —— 5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (2-methoxy-ethyl)-amide 1254964-99-2 C19H21FN4O4
    5-[3-(4-fluoro-phenyl)-5-methyl-isoxazol-4-ylmethoxy]-2-methyl-2H-pyrazole-3-carboxylic acid (2-methoxy-ethyl)-amide
    —— 5-tert-Butyl-2-(4-methoxy-phenyl)-3-phenylsulfanyl-furan 127459-17-0 C21H22O2S
    5-tert-Butyl-2-(4-methoxy-phenyl)-3-phenylsulfanyl-furan
    —— 5-[[5-Amino-3-[3-(3-carboxypropanoylamino)phenyl]-4-cyanothiophen-2-yl]diazenyl]benzene-1,3-dicarboxylic acid 1582274-86-9 C23H17N5O7S
    5-[[5-Amino-3-[3-(3-carboxypropanoylamino)phenyl]-4-cyanothiophen-2-yl]diazenyl]benzene-1,3-dicarboxylic acid
    —— 5-Hydrazono-5H-dipyrido<1,2-a:3',2'-e>pyrimidine 106531-41-3 C11H9N5
    5-Hydrazono-5H-dipyrido<1,2-a:3',2'-e>pyrimidine
    —— 5-(1,1-dimethylethyl)-1-methyl-N-trifluoroacetyl-D-glutamate 121069-15-6 C12H18F3NO5
    5-(1,1-dimethylethyl)-1-methyl-N-trifluoroacetyl-D-glutamate
    —— 5-((4-ethylphenyl)ethynyl)-4'-fluoro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one 1312797-60-6 C22H19FO
    5-((4-ethylphenyl)ethynyl)-4'-fluoro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one
    —— 5,5-Dimethoxy-pentanoic acid tert-butyl ester 98587-25-8 C11H22O4
    5,5-Dimethoxy-pentanoic acid tert-butyl ester
    —— 5-{[ethylsulfanyl(4-nitrophenacylsulfanyl)methylidene]amino}-3H-imidazole-4-carboxamide 1347704-70-4 C15H15N5O4S2
    5-{[ethylsulfanyl(4-nitrophenacylsulfanyl)methylidene]amino}-3H-imidazole-4-carboxamide
    —— 5-methyl-(p-methoxy)cinnamoyloxyacetophenone 128671-36-3 C19H18O4
    5-methyl-(p-methoxy)cinnamoyloxyacetophenone
    —— (5E)-3-butyl-5-(3-butyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)-2-sulfanylidene-1,3-thiazolidin-4-one 41270-37-5 C14H18N2O2S4
    (5E)-3-butyl-5-(3-butyl-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene)-2-sulfanylidene-1,3-thiazolidin-4-one
    —— 5-[(S)-(1-azabicyclo[2.2.2]oct-3-yl)oxy]-3-chloro-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312755-21-7 C18H16ClN5O
    5-[(S)-(1-azabicyclo[2.2.2]oct-3-yl)oxy]-3-chloro-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 5,5-bis[(4S,5R)-4,5-dihydro-4,5-diphenyloxazol-2-yl]nonane-1,9-ditosylate 1350771-61-7 C53H54N2O8S2
    5,5-bis[(4S,5R)-4,5-dihydro-4,5-diphenyloxazol-2-yl]nonane-1,9-ditosylate
    —— (5-dimethylamino-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-urea 871889-93-9 C7H11N5O4
    (5-dimethylamino-2,4,6-trioxo-hexahydro-pyrimidin-5-yl)-urea
    —— 5-benzothiazol-2-oyl-2-N,N-dimethylamino-4-phenylthiazole 1144465-46-2 C19H15N3OS2
    5-benzothiazol-2-oyl-2-N,N-dimethylamino-4-phenylthiazole
    —— 5-trimethylsilyloxybicyclo[2.2.2]octa-5,7-dien-2-one 67209-58-9 C11H16O2Si
    5-trimethylsilyloxybicyclo[2.2.2]octa-5,7-dien-2-one
    —— 5-(5-fluoro-pyridin-3-yl)-[1,7]naphthyridin-8-ylamine 930302-80-0 C13H9FN4
    5-(5-fluoro-pyridin-3-yl)-[1,7]naphthyridin-8-ylamine
    —— 5-[2-(2-Ethenoxyethoxy)ethyl]-4-methyl-1,3-thiazole 1055710-52-5 C10H15NO2S
    5-[2-(2-Ethenoxyethoxy)ethyl]-4-methyl-1,3-thiazole
    —— 5,8-bis-benzooxazol-2-yl-naphthalene-2-sulfonic acid 63434-71-9 C24H14N2O5S
    5,8-bis-benzooxazol-2-yl-naphthalene-2-sulfonic acid
    —— 5-Methyl-2-phenyl-1,2,3,3a,4,5,6,7-octahydroimidazo<1,5-a>pyrazin 70336-05-9 C13H19N3
    5-Methyl-2-phenyl-1,2,3,3a,4,5,6,7-octahydroimidazo<1,5-a>pyrazin
    —— 5-(Buten-1-yl)-2,3-dimethylpyrazin 73570-21-5 C10H14N2
    5-(Buten-1-yl)-2,3-dimethylpyrazin
    —— 5-(1,1-Dimethylpropyl)-2-methoxybenzoic acid 73469-55-3 C13H18O3
    5-(1,1-Dimethylpropyl)-2-methoxybenzoic acid
    —— 5-methyl-1,2,5-triphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-ol 74554-39-5 C22H20N2O
    5-methyl-1,2,5-triphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-ol
    —— 5,13-dioxa-2,8,10,16-tetrathia-1,9(4,6)-dipyrimidina-cyclohexadecaphane 71371-08-9 C16H20N4O2S4
    5,13-dioxa-2,8,10,16-tetrathia-1,9(4,6)-dipyrimidina-cyclohexadecaphane
    —— [5-(2-phenyl-quinolin-4-yl)-4-<i>o</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid 74270-94-3 C26H20N4O2S
    [5-(2-phenyl-quinolin-4-yl)-4-<i>o</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid
    —— 5-Bromo-1-(2-bromo-4,5-dimethoxy-phenyl)-7,8-dimethoxy-naphthalene-2,3-dicarboxylic acid dimethyl ester 74086-94-5 C24H22Br2O8
    5-Bromo-1-(2-bromo-4,5-dimethoxy-phenyl)-7,8-dimethoxy-naphthalene-2,3-dicarboxylic acid dimethyl ester
    —— 5-Methoxy-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridine 1416713-04-6 C12H15N3O2
    5-Methoxy-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridine
    —— 5-(<i>trans</i>-2-dibenzofuran-3-yl-vinyl)-6-methoxy-2-phenyl-2<i>H</i>-benzo[1,2,3]triazole 52823-57-1 C27H19N3O2
    5-(<i>trans</i>-2-dibenzofuran-3-yl-vinyl)-6-methoxy-2-phenyl-2<i>H</i>-benzo[1,2,3]triazole
    —— 5-<i>tert</i>-butyl-7-methyl-2-{4-[2-(5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-phenyl}-benzooxazole 59098-19-0 C29H28N4O
    5-<i>tert</i>-butyl-7-methyl-2-{4-[2-(5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-vinyl]-phenyl}-benzooxazole
    —— 5-methyl-3-(2-morpholin-4-ylethoxy)-2-(piperidin-1-ylcarbonyl)thieno[3,2-c]quinolin-4(5H)-one trifluoroacetate 1186243-20-8 C2HF3O2*C24H29N3O4S
    5-methyl-3-(2-morpholin-4-ylethoxy)-2-(piperidin-1-ylcarbonyl)thieno[3,2-c]quinolin-4(5H)-one trifluoroacetate
    —— (5-Benzoyl-2-methylphenyl)acetic acid 321879-72-5 C16H14O3
    (5-Benzoyl-2-methylphenyl)acetic acid
    —— 5-methyl-7-(pyrazinyl)-1,2,4-triazolo[1,5-a]pyrimidine 1369580-92-6 C10H8N6
    5-methyl-7-(pyrazinyl)-1,2,4-triazolo[1,5-a]pyrimidine
    —— 5-nitro-1,3-dipropyl-6-styryluracil 548942-89-8 C18H21N3O4
    5-nitro-1,3-dipropyl-6-styryluracil
    —— 5-[3-(1-Cyclohexyltetrazol-5-yl)propoxy]-3,4-dihydrocarbostyril 73963-63-0 C19H25N5O2
    5-[3-(1-Cyclohexyltetrazol-5-yl)propoxy]-3,4-dihydrocarbostyril
    —— 5-Bromo-2-(tert-butoxy)-1,3-dimethylbenzene 1309933-11-6 C12H17BrO
    5-Bromo-2-(tert-butoxy)-1,3-dimethylbenzene
    —— 5-Fluoro-6-iodo-3-pyridinesulfonyl chloride 1261558-36-4 C5H2ClFINO2S
    5-Fluoro-6-iodo-3-pyridinesulfonyl chloride
    —— 5-Amino-2-dimethylamino-4-ethyl-6-methylaminopyrimidin 52376-50-8 C9H17N5
    5-Amino-2-dimethylamino-4-ethyl-6-methylaminopyrimidin
    —— 5-Methyl-4-[2-(4-carboxymethylsulfonylamino)phenoxy]ethyl-2-phenyl-1,3-oxazole 350672-23-0 C20H20N2O6S
    5-Methyl-4-[2-(4-carboxymethylsulfonylamino)phenoxy]ethyl-2-phenyl-1,3-oxazole
    —— 5'-ferrocenyl-2,2'-bithienyl-5-carboxaldehyde 401593-11-1 C19H14FeOS2
    5'-ferrocenyl-2,2'-bithienyl-5-carboxaldehyde
    —— 5-[4-(2-{[3-(1H-imidazol-1-yl)propyl]amino}ethoxy)phenyl]-6-methyl-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile 1160849-25-1 C30H31N7O
    5-[4-(2-{[3-(1H-imidazol-1-yl)propyl]amino}ethoxy)phenyl]-6-methyl-4-[(4-methyl-1H-indol-5-yl)amino]nicotinonitrile
    —— [5-(6-amino-9-ethyl-9H-purin-8-yl)-furan-2-yl]-phosphonic acid 213247-29-1 C11H12N5O4P
    [5-(6-amino-9-ethyl-9H-purin-8-yl)-furan-2-yl]-phosphonic acid
    —— 5-[2-(1,1-dioxo-1λ6-thiomorpholin-4-yl)-2-oxo-ethyl]-3-(4-fluoro-benzyl)-9-hydroxy-7-methyl-6,7-dihydro-pyrrolo[3,4-g]quinolin-8-one 1155802-31-5 C25H24FN3O5S
    5-[2-(1,1-dioxo-1λ6-thiomorpholin-4-yl)-2-oxo-ethyl]-3-(4-fluoro-benzyl)-9-hydroxy-7-methyl-6,7-dihydro-pyrrolo[3,4-g]quinolin-8-one