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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-iodo-8-nitroisoquinoline 401916-13-0 C9H5IN2O2
    5-iodo-8-nitroisoquinoline
    —— 5-Ethyl-6-phenyl-4-oxa-1,6-diaza-bicyclo<3.3.0>octan 14339-41-4 C13H18N2O
    5-Ethyl-6-phenyl-4-oxa-1,6-diaza-bicyclo<3.3.0>octan
    —— (5-iodoimidazo[2,1-b][1,3,4]thiadiazol-2-yl)-(1,4-dioxa-spiro[4.5]dec-8-yl)-amine 1360173-97-2 C12H15IN4O2S
    (5-iodoimidazo[2,1-b][1,3,4]thiadiazol-2-yl)-(1,4-dioxa-spiro[4.5]dec-8-yl)-amine
    —— 5-Allyloxy-2,4-dichloracetanilid 65948-74-5 C11H11Cl2NO2
    5-Allyloxy-2,4-dichloracetanilid
    —— 5,9-Dibrom-2,13-dithia<3.3>(2,6)naphthalinophan-S,S,S',S'-tetraoxid 85477-65-2 C24H18Br2O4S2
    5,9-Dibrom-2,13-dithia<3.3>(2,6)naphthalinophan-S,S,S',S'-tetraoxid
    —— 5-((trimethylsilyl)oxy)-2-((trimethylsilyl)thio)-4H-imidazole 1252616-85-5 C9H20N2OSSi2
    5-((trimethylsilyl)oxy)-2-((trimethylsilyl)thio)-4H-imidazole
    —— 5-benzyloxy-3-iodo-4-(N-(4-methoxyphenyl)-N-phenylamino)-furan-2(5H)-one 1616862-39-5 C24H20INO4
    5-benzyloxy-3-iodo-4-(N-(4-methoxyphenyl)-N-phenylamino)-furan-2(5H)-one
    —— 5-Benzyl-7-chloro-1-methyl-1,5-dihydro-benzo[b][1,4]diazepine-2,4-dione 23954-58-7 C17H15ClN2O2
    5-Benzyl-7-chloro-1-methyl-1,5-dihydro-benzo[b][1,4]diazepine-2,4-dione
    —— 5-(2-Biphenyl-2-yl-ethyl)-8-chloro-4-hydroxy-quinoline-3-carboxylic acid ethyl ester 38921-17-4 C26H22ClNO3
    5-(2-Biphenyl-2-yl-ethyl)-8-chloro-4-hydroxy-quinoline-3-carboxylic acid ethyl ester
    —— 5-phenyl-3-(2,4,6-trimethyl-phenyl)-3<i>H</i>-furan-2-one 39206-91-2 C19H18O2
    5-phenyl-3-(2,4,6-trimethyl-phenyl)-3<i>H</i>-furan-2-one
    —— 5-{4-[2-(5-3'-Chlorophenoxymethyl-2-oxooxazolidin-3-yl)propylthio]benzyl}thiazolidine-2,4-dione 175717-17-6 C23H23ClN2O5S2
    5-{4-[2-(5-3'-Chlorophenoxymethyl-2-oxooxazolidin-3-yl)propylthio]benzyl}thiazolidine-2,4-dione
    —— 5-(naphthalen-2-yloxy)-2-(phenoxymethyl)-1H-benzo[d]imidazole 1246788-06-6 C24H18N2O2
    5-(naphthalen-2-yloxy)-2-(phenoxymethyl)-1H-benzo[d]imidazole
    —— 5-ethyl-2'-deoxy-carbocyclic uridine 174172-97-5 C12H18N2O4
    5-ethyl-2'-deoxy-carbocyclic uridine
    —— 5-Chlor-7-(p-chlorbenzoyl)-8-hydroxychinolin 92968-08-6 C16H9Cl2NO2
    5-Chlor-7-(p-chlorbenzoyl)-8-hydroxychinolin
    —— 5,8-bis-(4-methyl-piperazin-1-yl)-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine 38324-28-6 C22H28N8
    5,8-bis-(4-methyl-piperazin-1-yl)-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine
    —— 5-(p-Nitrophenyl)-2-(ω-piperidinoacetyl)furan 39170-24-6 C17H18N2O4
    5-(p-Nitrophenyl)-2-(ω-piperidinoacetyl)furan
    —— 5-(4-Bromo-phenylamino)-3-hydroxy-1H-indazole-4,7-dione 93290-27-8 C13H8BrN3O3
    5-(4-Bromo-phenylamino)-3-hydroxy-1H-indazole-4,7-dione
    —— 5-Methyl-7-(o-chlorbenzoyl)-8-hydroxychinaldin 94753-26-1 C18H14ClNO2
    5-Methyl-7-(o-chlorbenzoyl)-8-hydroxychinaldin
    —— (5R,10R,13S,17S)-17-Hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-5H-4-oxa-cyclopenta[a]phenanthren-3-one 1805-12-5 C18H26O3
    (5R,10R,13S,17S)-17-Hydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-5H-4-oxa-cyclopenta[a]phenanthren-3-one
    —— 5,6-(methylenedioxy)-2-aminotetralin 124399-99-1 C11H13NO2*ClH
    5,6-(methylenedioxy)-2-aminotetralin
    —— 5-methyl-N,N'-bis-(5-methyl-furfurylidene)-furfurylidenediamine 51625-69-5 C18H18N2O3
    5-methyl-N,N'-bis-(5-methyl-furfurylidene)-furfurylidenediamine
    —— (5-acetyloxy-3,4-dioxohexan-2-yl) acetate 26055-26-5 C10H14O6
    (5-acetyloxy-3,4-dioxohexan-2-yl) acetate
    —— 5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxylic acid [1-fluoromethyl-2-(2,4,6-trichlorophenyl)-ethyl]-methoxy-amide 1351601-03-0 C16H16Cl3F2N3O2
    5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxylic acid [1-fluoromethyl-2-(2,4,6-trichlorophenyl)-ethyl]-methoxy-amide
    —— 5-(anthracen-9-yl)-2,3,5,7,8,9,10,10a-octahydro-10-(4-methoxyphenyl)-2,8-dithioxopyrido[2,3-d:6,5-d’]dipyrimidine-4,6(1H,4aH)dione 1446350-26-0 C30H23N5O3S2
    5-(anthracen-9-yl)-2,3,5,7,8,9,10,10a-octahydro-10-(4-methoxyphenyl)-2,8-dithioxopyrido[2,3-d:6,5-d’]dipyrimidine-4,6(1H,4aH)dione
    —— 5-Brom-3,4-dimethoxy-1-(2-brom-1-methoxy-propyl)-benzol 93042-90-1 C12H16Br2O3
    5-Brom-3,4-dimethoxy-1-(2-brom-1-methoxy-propyl)-benzol
    —— [(5R,6E,9S,10E,13S)-5,9,13,14-tetrahydroxytetradeca-6,10-dienyl] 2,2-dimethylpropanoate 1085339-72-5 C19H34O6
    [(5R,6E,9S,10E,13S)-5,9,13,14-tetrahydroxytetradeca-6,10-dienyl] 2,2-dimethylpropanoate
    —— (5aR,7aS)-8-(5-methoxypyridin-3-yl)-3,5a,7a-trimethyl-2,3,4,5,5a,5b,6,7,7a,10,10a,10b,11,12-tetradecahydrocyclopenta[5,6]naphtho[1,2-d]azepine 1382471-48-8 C26H36N2O
    (5aR,7aS)-8-(5-methoxypyridin-3-yl)-3,5a,7a-trimethyl-2,3,4,5,5a,5b,6,7,7a,10,10a,10b,11,12-tetradecahydrocyclopenta[5,6]naphtho[1,2-d]azepine
    —— 5-(2,2-diphenyl-vinyl)-3-methyl-isoxazole 27350-72-7 C18H15NO
    5-(2,2-diphenyl-vinyl)-3-methyl-isoxazole
    —— (5S,7R)-5-(3-bromophenyl)-7-(3,6-dibromo-2-fluorophenyl)-4,5,6,7-tetrahydrotetrazolo[1,5-a]pyrimidine 1609946-30-6 C16H11Br3FN5
    (5S,7R)-5-(3-bromophenyl)-7-(3,6-dibromo-2-fluorophenyl)-4,5,6,7-tetrahydrotetrazolo[1,5-a]pyrimidine
    —— 5,6-diphenyl-pyridazin-3-yl tri-<i>O</i>-acetyl-β-<i>D</i>-xylopyranoside 29581-07-5 C27H26N2O8
    5,6-diphenyl-pyridazin-3-yl tri-<i>O</i>-acetyl-β-<i>D</i>-xylopyranoside
    —— 5-benzoyl-3-[(diphenylphosphinoyl)methylamino]-6-methyl-2H-pyran-2-one 1435482-32-8 C26H22NO4P
    5-benzoyl-3-[(diphenylphosphinoyl)methylamino]-6-methyl-2H-pyran-2-one
    —— (+/-)-5-Chloro-1H-indole-2-carboxylic acid [1-(2-chloro-benzyl)-2-oxo-2-thiazolidin-3-yl-ethyl]-amide 186430-71-7 C21H19Cl2N3O2S
    (+/-)-5-Chloro-1H-indole-2-carboxylic acid [1-(2-chloro-benzyl)-2-oxo-2-thiazolidin-3-yl-ethyl]-amide
    —— 5-(4-fluoro-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide 1223565-18-1 C24H25FN2O3S
    5-(4-fluoro-phenyl)-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-amide
    —— 5-exo-nosyloxy-2,3-tetrafluorobenzobicyclo<2.2.2>octa-2,7-diene 99364-41-7 C18H11F4NO5S
    5-exo-nosyloxy-2,3-tetrafluorobenzobicyclo<2.2.2>octa-2,7-diene
    —— 5-amino-7-methyl-2-(2-nitro-phenyl)-2,3-dihydro-oxazolo[4,5-<i>d</i>]pyrimidin-2-ol 61581-18-8 C12H11N5O4
    5-amino-7-methyl-2-(2-nitro-phenyl)-2,3-dihydro-oxazolo[4,5-<i>d</i>]pyrimidin-2-ol
    —— (5R)-3-deuterio-5-(1,1-dideuterioprop-1-en-2-yl)-2-methylcyclohex-2-en-1-one 1062120-42-6 C10H14O
    (5R)-3-deuterio-5-(1,1-dideuterioprop-1-en-2-yl)-2-methylcyclohex-2-en-1-one
    —— 5-[[(2S)-4-(methylsulfonyl)-2-morpholinyl]methoxy]-7-[4-(1-piperazinyl)phenyl]-pyrido[3,4-b]pyrazine 1613256-76-0 C23H28N6O4S
    5-[[(2S)-4-(methylsulfonyl)-2-morpholinyl]methoxy]-7-[4-(1-piperazinyl)phenyl]-pyrido[3,4-b]pyrazine
    —— 5,6,6,6-tetrafluoro-5-trifluoromethylhexanenitrile 207987-85-7 C7H6F7N
    5,6,6,6-tetrafluoro-5-trifluoromethylhexanenitrile
    —— 5'-O-(4,4'-dimethoxytrityl)-5-methoxycarbonylmethyl-2'-deoxyuridine 205518-67-8 C33H34N2O9
    5'-O-(4,4'-dimethoxytrityl)-5-methoxycarbonylmethyl-2'-deoxyuridine
    —— 5-oxo-5-(p-tolylthio)pentanoic acid 1247948-36-2 C12H14O3S
    5-oxo-5-(p-tolylthio)pentanoic acid
    —— 5-(2-nitro-anilino)-D-lyxo-pentanetetrol-(1.2.3.4) 89267-34-5 C11H16N2O6
    5-(2-nitro-anilino)-D-lyxo-pentanetetrol-(1.2.3.4)
    —— 5-(4-nitrobenzenesulfonimido)dispiro<3.1.3.2>undecane 160246-09-3 C17H20N2O4S
    5-(4-nitrobenzenesulfonimido)dispiro<3.1.3.2>undecane
    —— 5-{5-[1-(1,3-benzothiazol-2-yl)cyclobutyl]pyridin-2-yl}pyrimidin-2-amine 1448609-65-1 C20H17N5S
    5-{5-[1-(1,3-benzothiazol-2-yl)cyclobutyl]pyridin-2-yl}pyrimidin-2-amine
    —— 5-(2-Chloro-4-methylanilino)-3-[4-cyclopropyl-5-[3-(2,2-dimethylpropyl)cyclobutyl]-1,2-oxazol-3-yl]-5-oxopentanoic acid 1404378-06-8 C27H35ClN2O4
    5-(2-Chloro-4-methylanilino)-3-[4-cyclopropyl-5-[3-(2,2-dimethylpropyl)cyclobutyl]-1,2-oxazol-3-yl]-5-oxopentanoic acid
    —— 5-fluoro-N-[[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]-3-methylbenzothiophene-2-sulphonamide 1417309-02-4 C23H23F2N3O3S2
    5-fluoro-N-[[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]azetidin-3-yl]methyl]-3-methylbenzothiophene-2-sulphonamide
    —— 5,5-dimethyl-3-phenyl-6-(phenylethynyl)-5,6-dihydro-4H-1,2,4-oxadiazin-6-ol 1260435-58-2 C19H18N2O2
    5,5-dimethyl-3-phenyl-6-(phenylethynyl)-5,6-dihydro-4H-1,2,4-oxadiazin-6-ol
    —— 5-cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(1-methyl-piperidin-4-yl)-amino]-thiophene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester 914780-57-7 C31H46N2O5S
    5-cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(1-methyl-piperidin-4-yl)-amino]-thiophene-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester
    —— (5-ethynyl-2-thienyl)(4-pyridyl)acetylene 170455-22-8 C13H7NS
    (5-ethynyl-2-thienyl)(4-pyridyl)acetylene
    —— 5-(1,1-dinitro-ethylazo)-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid methyl ester 37644-18-1 C6H7N7O6
    5-(1,1-dinitro-ethylazo)-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid methyl ester
    —— 5-(3,4-Dimethoxy-benzyl)-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(E)-ylidene]-hydrazide 26095-26-1 C20H19N3O4
    5-(3,4-Dimethoxy-benzyl)-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(E)-ylidene]-hydrazide