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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Ethyl-4-(2',5',9',12'-tetraoxabicyclo<11.4.0>heptadeca-1'(13'),14',16'-trien-7-yloxy)-2(5H)-furanone 133965-73-8 C19H24O7
    5-Ethyl-4-(2',5',9',12'-tetraoxabicyclo<11.4.0>heptadeca-1'(13'),14',16'-trien-7-yloxy)-2(5H)-furanone
    —— 5,11-dibutylindolo[3,2-b]carbazole-2,8-dicarbaldehyde 1410967-18-8 C28H28N2O2
    5,11-dibutylindolo[3,2-b]carbazole-2,8-dicarbaldehyde
    —— (5Ξ)-4t-(O2,O3-isopropylidene-β-D-erythrofuranosyl)-2-oxy-4,5-dihydro-isoxazole-3,5r-dicarboxylic acid dimethyl ester 72648-03-4 C14H19NO9
    (5Ξ)-4t-(O2,O3-isopropylidene-β-D-erythrofuranosyl)-2-oxy-4,5-dihydro-isoxazole-3,5r-dicarboxylic acid dimethyl ester
    —— (5R)-3-(3-fluoro-4-iodophenyl)-5-({4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}methyl)-1,3-oxazolidin-2-one 1093976-63-6 C23H20FIN6O3
    (5R)-3-(3-fluoro-4-iodophenyl)-5-({4-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-1H-1,2,3-triazol-1-yl}methyl)-1,3-oxazolidin-2-one
    —— [5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl]benzonitrile 1232418-49-3 C19H12N6O
    [5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl]benzonitrile
    —— 5-(1H-benzimidazol-2-yl)-2-p-tolyl-2H-1,2,3-triazol-4-amine 1417794-76-3 C16H14N6
    5-(1H-benzimidazol-2-yl)-2-p-tolyl-2H-1,2,3-triazol-4-amine
    —— 5-amino-N-(4-((2R,3S,4R)-3,4-dihydroxy-2-vinyl-3,4-dihydro-2H-pyran-6-yl)pyridin-3-yl)-2-phenylpyrimidine-4-carboxamide 1355007-18-9 C23H21N5O4
    5-amino-N-(4-((2R,3S,4R)-3,4-dihydroxy-2-vinyl-3,4-dihydro-2H-pyran-6-yl)pyridin-3-yl)-2-phenylpyrimidine-4-carboxamide
    —— 5-(bromomethyl)-1-methyl-4-nitro-1H-imidazole-2-carboxamide 1456787-34-0 C6H7BrN4O3
    5-(bromomethyl)-1-methyl-4-nitro-1H-imidazole-2-carboxamide
    —— 5,6-dihydro-6,8-dimethyl-5,7-diphenylbenzo<c>phenanthrene 86544-84-5 C32H26
    5,6-dihydro-6,8-dimethyl-5,7-diphenylbenzo<c>phenanthrene
    —— 5-{2-[3-(3-trifluoromethylphenylcarbamoyl)-phenyl]-vinyl}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 1616689-54-3 C25H18F3N3O3
    5-{2-[3-(3-trifluoromethylphenylcarbamoyl)-phenyl]-vinyl}-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— 5-(4-Diisopropylamino-but-2-ynyl)-5H-dibenzo[a,d]cyclohepten-5-ol; compound with (Z)-but-2-enedioic acid 27480-15-5 C4H4O4*C25H29NO
    5-(4-Diisopropylamino-but-2-ynyl)-5H-dibenzo[a,d]cyclohepten-5-ol; compound with (Z)-but-2-enedioic acid
    —— 5-chloro-2-hydroxymethyl-benzoic acid benzylidenehydrazide 60889-15-8 C15H13ClN2O2
    5-chloro-2-hydroxymethyl-benzoic acid benzylidenehydrazide
    —— 5-diethylamino-4-methyl-1-(naphthalene-2-sulfonyl)-1<i>H</i>-[1,2,3]triazole 50875-44-0 C17H20N4O2S
    5-diethylamino-4-methyl-1-(naphthalene-2-sulfonyl)-1<i>H</i>-[1,2,3]triazole
    —— 5-Chloro-1-benzofuran-7-carbaldehyde 1388052-16-1 C9H5ClO2
    5-Chloro-1-benzofuran-7-carbaldehyde
    —— 5-iodo-4-O-benzylvanillol 859172-15-9 C15H15IO3
    5-iodo-4-O-benzylvanillol
    —— 5-bromopyridin-3-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate 1144036-26-9 C21H21BrN4O5
    5-bromopyridin-3-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
    —— 5-Ethoxycarbonyl-5-methyl-4-methylthio-3-hydroxy-2-oxo-2,5-dihydrofuran 53388-28-6 C9H12O5S
    5-Ethoxycarbonyl-5-methyl-4-methylthio-3-hydroxy-2-oxo-2,5-dihydrofuran
    —— 5-Cyclohexylamino-1H-imidazole-4-carboxylic acid amide; compound with toluene-4-sulfonic acid 61667-27-4 C7H8O3S*C10H16N4O
    5-Cyclohexylamino-1H-imidazole-4-carboxylic acid amide; compound with toluene-4-sulfonic acid
    —— 5-(benzothiazole-2-ylthiomethyl)-2-amino-1,3,4-oxadiazole 132274-58-9 C10H8N4OS2
    5-(benzothiazole-2-ylthiomethyl)-2-amino-1,3,4-oxadiazole
    —— (5S,Z)-5-isopropyl-11H-3-oxa-6,9-diaza-1(4,1)-triazolacyclododecaphane-4,7,10-trione 1585976-44-8 C13H19N5O4
    (5S,Z)-5-isopropyl-11H-3-oxa-6,9-diaza-1(4,1)-triazolacyclododecaphane-4,7,10-trione
    —— 5′,5′-dimethyl-2′-phenyl-4′,5′-dihydrospiro[indoline-3,3′-pyrrol]-2-one 1519050-49-7 C19H18N2O
    5′,5′-dimethyl-2′-phenyl-4′,5′-dihydrospiro[indoline-3,3′-pyrrol]-2-one
    —— 5-cyclooct-2-enyl-2-imino-3,5-dimethyl-4,6-dioxo-tetrahydro-pyrimidine-1-carbonitrile 101497-42-1 C15H20N4O2
    5-cyclooct-2-enyl-2-imino-3,5-dimethyl-4,6-dioxo-tetrahydro-pyrimidine-1-carbonitrile
    —— 5,5'-dimethyl-2,2'-di-<i>p</i>-tolyl-1,2,2',4'-tetrahydro-4,4'methanylylidene-bis-pyrazol-3-one 61466-04-4 C23H22N4O2
    5,5'-dimethyl-2,2'-di-<i>p</i>-tolyl-1,2,2',4'-tetrahydro-4,4'methanylylidene-bis-pyrazol-3-one
    —— 5-tert-Butyl-8,8-dimethyl-bicyclo[4.2.0]oct-4-ene-2,3-dione 3-(O-methyl-oxime) 145030-80-4 C15H23NO2
    5-tert-Butyl-8,8-dimethyl-bicyclo[4.2.0]oct-4-ene-2,3-dione 3-(O-methyl-oxime)
    —— (5R,6S)-6-[1(R)-Hydroxyethyl]-2-[2(R)-tetrahydrofuryl]penem-3-carboxylic acid 4-nitrobenzyl ester 1004548-62-2 C19H20N2O7S
    (5R,6S)-6-[1(R)-Hydroxyethyl]-2-[2(R)-tetrahydrofuryl]penem-3-carboxylic acid 4-nitrobenzyl ester
    —— 5-(1-ethylsulfonyl-3,6-dihydro-2H-pyridin-4-yl)-3-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-amine 1225064-03-8 C21H25N7O3S
    5-(1-ethylsulfonyl-3,6-dihydro-2H-pyridin-4-yl)-3-[5-[4-(methylaminomethyl)phenyl]-1,3,4-oxadiazol-2-yl]pyrazin-2-amine
    —— 5-Brom-3,7-dimethyl-tropolon 1008-53-3 C9H9BrO2
    5-Brom-3,7-dimethyl-tropolon
    —— 5-[[2,5-dimethyl-1-(2-methylphenyl)pyrrol-3-yl]methylidene]-3-methyl-2-methylimino-1,3-thiazolidin-4-one 889405-22-5 C19H21N3OS
    5-[[2,5-dimethyl-1-(2-methylphenyl)pyrrol-3-yl]methylidene]-3-methyl-2-methylimino-1,3-thiazolidin-4-one
    —— (5E)-1,3-dimethyl-5-(pyridin-4-ylimino)-2-thioxoimidazolidin-4-one 1394129-68-0 C10H10N4OS
    (5E)-1,3-dimethyl-5-(pyridin-4-ylimino)-2-thioxoimidazolidin-4-one
    —— 5-bromo-3-[5-(3-methyl-2-thienyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-amine 1232423-74-3 C11H8BrN5OS
    5-bromo-3-[5-(3-methyl-2-thienyl)-1,3,4-oxadiazol-2-yl]pyrazin-2-amine
    —— 5,6,7,8-tetrahydro-naphthalene-2-sulfonic acid-(N'-phenyl-hydrazide) 101288-99-7 C16H18N2O2S
    5,6,7,8-tetrahydro-naphthalene-2-sulfonic acid-(N'-phenyl-hydrazide)
    —— 5-Bromo-2-hydroxybenzaldehyde 9-acridinylhydrazone 94355-82-5 C20H14BrN3O
    5-Bromo-2-hydroxybenzaldehyde 9-acridinylhydrazone
    —— 5-[[5-hydroxy-6-(4-methylphenyl)-4-pyrimidinyl]amino]-2-pyridinecarboximidamide 1264924-66-4 C17H16N6O
    5-[[5-hydroxy-6-(4-methylphenyl)-4-pyrimidinyl]amino]-2-pyridinecarboximidamide
    —— <5-<(3-ethyl-3H-benzothiazolin-2-ylidene)methyl>7-phenylimidazo<1,2-c>thiazolino>-2-oxide 89550-77-6 C21H17N3OS2
    <5-<(3-ethyl-3H-benzothiazolin-2-ylidene)methyl>7-phenylimidazo<1,2-c>thiazolino>-2-oxide
    —— 5-phenyl-3-piperidino-1,4,2-oxathiazine 4-oxide 141682-31-7 C14H16N2O2S
    5-phenyl-3-piperidino-1,4,2-oxathiazine 4-oxide
    —— 5-Oxo-tetradecanedioic acid diethyl ester 103919-52-4 C18H32O5
    5-Oxo-tetradecanedioic acid diethyl ester
    —— 5,11b-dimethyl-(4b<i>r</i>,11b<i>c</i>)-4b,11b,12,13-tetrahydro-benzo[<i>c</i>][1,3]dioxolo[4,5-<i>j</i>]phenanthridinium; iodide 65695-38-7 C20H20NO2*I
    5,11b-dimethyl-(4b<i>r</i>,11b<i>c</i>)-4b,11b,12,13-tetrahydro-benzo[<i>c</i>][1,3]dioxolo[4,5-<i>j</i>]phenanthridinium; iodide
    —— 5-chloro-2-(tetrahydrofuran-3-ylmethoxy)benzylamine hydrochloride 331729-14-7 C12H16ClNO2*ClH
    5-chloro-2-(tetrahydrofuran-3-ylmethoxy)benzylamine hydrochloride
    —— 5-bromo-3,4-dihydro-3-methyl-1,6-naphthyridin-2(1H)-one 138099-14-6 C9H9BrN2O
    5-bromo-3,4-dihydro-3-methyl-1,6-naphthyridin-2(1H)-one
    —— 5-azido-6-(4-ethyl-3-(3-methoxypropoxy)benzyloxy)-4-hydroxy-2-isopropylhexanoic acid (1-(4-fluorophenylaminomethyl)-2-methylbutyl)amide 1148105-07-0 C34H52FN5O5
    5-azido-6-(4-ethyl-3-(3-methoxypropoxy)benzyloxy)-4-hydroxy-2-isopropylhexanoic acid (1-(4-fluorophenylaminomethyl)-2-methylbutyl)amide
    —— 5-phenyl-3-(2-(2,6,6-trimethylcyclohex-1-enyl)vinyl)cyclohex-2-enone 1192886-31-9 C23H28O
    5-phenyl-3-(2-(2,6,6-trimethylcyclohex-1-enyl)vinyl)cyclohex-2-enone
    —— 5-(4-Fluoro-3-nitrobenzoyl)-5,8,18-triazatetracyclo[9.7.0.02,8.012,17]octadeca-1(11),12,14,16-tetraen-7-one 1185860-19-8 C22H19FN4O4
    5-(4-Fluoro-3-nitrobenzoyl)-5,8,18-triazatetracyclo[9.7.0.02,8.012,17]octadeca-1(11),12,14,16-tetraen-7-one
    —— 5-Methoxycarbonyl-5'-amino-2,2'-spirobiindan 72529-99-8 C19H19NO2
    5-Methoxycarbonyl-5'-amino-2,2'-spirobiindan
    —— 5-[(3-ethyl-3H-benzothiazol-2-yliden)-ethylidene]-2-thioxo-thiazolidin-4-one 13416-14-3 C14H12N2OS3
    5-[(3-ethyl-3H-benzothiazol-2-yliden)-ethylidene]-2-thioxo-thiazolidin-4-one
    —— 5-(biphenyl-3-yl{[2-(trimethylsilyl)ethoxy]methyl}amino)-N-(6-morpholin-4-ylpyridin-3-yl)-N-{[2-(trimethylsilyl)ethoxy]methyl}-1,3,4-oxadiazole-2-carboxamide 892491-77-9 C36H50N6O5Si2
    5-(biphenyl-3-yl{[2-(trimethylsilyl)ethoxy]methyl}amino)-N-(6-morpholin-4-ylpyridin-3-yl)-N-{[2-(trimethylsilyl)ethoxy]methyl}-1,3,4-oxadiazole-2-carboxamide
    —— 5-((1,3,4-thiadiazol-2-yl)thio)-4-fluoro-2-nitro-N-(3-(trifluoromethyl)phenyl)benzamide 1197347-09-3 C16H8F4N4O3S2
    5-((1,3,4-thiadiazol-2-yl)thio)-4-fluoro-2-nitro-N-(3-(trifluoromethyl)phenyl)benzamide
    —— (5Z)-5-[(2E)-2-(5-Ethyl-1-methylpyridin-2(1H)-ylidene)ethylidene]-8-oxo-5,8-dihydroquinolin-1-ium iodide 2246-80-2 C19H19IN2O
    (5Z)-5-[(2E)-2-(5-Ethyl-1-methylpyridin-2(1H)-ylidene)ethylidene]-8-oxo-5,8-dihydroquinolin-1-ium iodide
    —— [5-hydroxy-1-(1,1-dimethyleth-1-yl)-1H-pyrazol-4-yl]-[9-methoxy-3a,4-dihydro-3H-chromeno[4,3-c]isoxazolin-6-yl]methanone 293312-17-1 C19H21N3O5
    [5-hydroxy-1-(1,1-dimethyleth-1-yl)-1H-pyrazol-4-yl]-[9-methoxy-3a,4-dihydro-3H-chromeno[4,3-c]isoxazolin-6-yl]methanone
    —— (5R*,6R*)-8-methyl-6-(phenylsulfonyl)-2-oxobicyclo<3.3.0>oct-1-ene 137871-88-6 C15H16O3S
    (5R*,6R*)-8-methyl-6-(phenylsulfonyl)-2-oxobicyclo<3.3.0>oct-1-ene
    —— 5-amino-4-(2-(3-nitrophenyl)hydrazono)-2,4-dihydro-3H-pyrazol-3-one 76043-34-0 C9H8N6O3
    5-amino-4-(2-(3-nitrophenyl)hydrazono)-2,4-dihydro-3H-pyrazol-3-one