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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[5-oxo-8-(4-tetrahydropyran-4-ylphenyl)-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile 1332389-92-0 C24H21F3N4O2S
    5-[5-oxo-8-(4-tetrahydropyran-4-ylphenyl)-7-thioxo-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile
    —— 5-phenylsulfonyl-2-phenyl-4-methylhex-5-en-3-ol 133618-88-9 C19H22O3S
    5-phenylsulfonyl-2-phenyl-4-methylhex-5-en-3-ol
    —— 5-(furan-2-yl)-1-methylpyrazole-4-carbonitrile 27328-76-3 C9H7N3O
    5-(furan-2-yl)-1-methylpyrazole-4-carbonitrile
    —— 5-[5-({tert-butoxycarbonyl-[2-(2,5-difluorophenoxy)ethyl]amino}methyl)pyridin-2-yl]thiophene-2-carboxylic acid 844495-65-4 C24H24F2N2O5S
    5-[5-({tert-butoxycarbonyl-[2-(2,5-difluorophenoxy)ethyl]amino}methyl)pyridin-2-yl]thiophene-2-carboxylic acid
    —— (5S,6R,7R,8S,9S,10S)-7-Dimethoxymethyl-8-(4-methoxy-benzyloxymethyl)-6,9,10-tris-methoxymethoxy-1,3-dioxa-spiro[4.5]dec-8-ylamine 137017-60-8 C26H43NO12
    (5S,6R,7R,8S,9S,10S)-7-Dimethoxymethyl-8-(4-methoxy-benzyloxymethyl)-6,9,10-tris-methoxymethoxy-1,3-dioxa-spiro[4.5]dec-8-ylamine
    —— 5-methyl-4-(2-methylpropanoyl)-2-[4-[4-(N-phenylanilino)phenyl]phenyl]-4H-pyrazol-3-one 1285686-74-9 C32H29N3O2
    5-methyl-4-(2-methylpropanoyl)-2-[4-[4-(N-phenylanilino)phenyl]phenyl]-4H-pyrazol-3-one
    —— 5-nitro-selenophene-2-carbonitrile 59445-87-3 C5H2N2O2Se
    5-nitro-selenophene-2-carbonitrile
    —— (5-imino-4-phenyl-1,3,4-selenadiazol-2-yl)-phenylmethanone 75200-85-0 C15H11N3OSe
    (5-imino-4-phenyl-1,3,4-selenadiazol-2-yl)-phenylmethanone
    —— 5-((1H-indol-3-yl)methyl)-4-((4-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1619926-06-5 C18H14FN5S
    5-((1H-indol-3-yl)methyl)-4-((4-fluorobenzylidene)amino)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 5-ethoxycarbonyl-3-ethoxycarbonyloxy-4,6-dimethoxybenzofuran 104555-53-5 C16H18O8
    5-ethoxycarbonyl-3-ethoxycarbonyloxy-4,6-dimethoxybenzofuran
    —— (5-bromo-4-(2-methoxyphenyl)thiophen-2-yl)(5-iodofuran-2-yl)methanol 1435937-39-5 C16H12BrIO3S
    (5-bromo-4-(2-methoxyphenyl)thiophen-2-yl)(5-iodofuran-2-yl)methanol
    —— 5,5'-bis(ethynyl)-2,2'-bis-3,4-ethylenedioxythiophene 1335108-26-3 C16H10O4S2
    5,5'-bis(ethynyl)-2,2'-bis-3,4-ethylenedioxythiophene
    —— 5-methyl-11-(naphthalen-2-yl)-5H-benzo[b]carbazole 1609471-70-6 C27H19N
    5-methyl-11-(naphthalen-2-yl)-5H-benzo[b]carbazole
    —— 5-sulfo-naphthalene-1-diazonium-betaine 171290-14-5 C10H6N2O3S
    5-sulfo-naphthalene-1-diazonium-betaine
    —— (5R)-3-(3,4-difluorophenoxy)-5-methyl-4-(4 methylsulfonyl) phenyl-5-(2.2,2-trifluoroethyl)-5H-furan-2-one 189955-09-7 C20H15F5O5S
    (5R)-3-(3,4-difluorophenoxy)-5-methyl-4-(4 methylsulfonyl) phenyl-5-(2.2,2-trifluoroethyl)-5H-furan-2-one
    —— 5-((1R,4R,6R,10S,12R)-4,12-Dimethyl-9-methylene-5-oxa-tricyclo[8.2.0.0<sup>4,6</sup>]dodec-12-yl)-2-methyl-pent-1-en-3-ol 88514-12-9 C20H32O2
    5-((1R,4R,6R,10S,12R)-4,12-Dimethyl-9-methylene-5-oxa-tricyclo[8.2.0.0<sup>4,6</sup>]dodec-12-yl)-2-methyl-pent-1-en-3-ol
    —— 5,6-exo-dihydroxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one 124575-00-4 C8H12N2O4
    5,6-exo-dihydroxy-2-(N-methylcarbamoyl)-2-azabicyclo<2.2.1>heptan-3-one
    —— 5,6'-dibromo-5'-methyl-[2,3']bipyridine 1175709-61-1 C11H8Br2N2
    5,6'-dibromo-5'-methyl-[2,3']bipyridine
    —— 5-fluoro-1-(((5S,7S)-2-oxo-3-(p-tolyl)-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile 1416323-48-2 C24H23FN4O2
    5-fluoro-1-(((5S,7S)-2-oxo-3-(p-tolyl)-1-oxa-3-azaspiro[4.5]decan-7-yl)methyl)-1H-benzo[d]imidazole-6-carbonitrile
    —— 5-[(4-Pyrazol-1-ylphenyl)methyl]-2-(2,2,6,6-tetramethylpiperidin-4-yl)pyrazolo[4,3-c]cinnolin-3-one 1240910-71-7 C28H31N7O
    5-[(4-Pyrazol-1-ylphenyl)methyl]-2-(2,2,6,6-tetramethylpiperidin-4-yl)pyrazolo[4,3-c]cinnolin-3-one
    —— (5'-methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-[9-methyl-2-(tetrahydropyran-4-yl)-4,5-dihydro-1H-1,3,6-triaza-benzo[e]azulen-6-yl]methanone 1241893-04-8 C29H35N5O3
    (5'-methoxy-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl)-[9-methyl-2-(tetrahydropyran-4-yl)-4,5-dihydro-1H-1,3,6-triaza-benzo[e]azulen-6-yl]methanone
    —— 5-(3-Methoxyphenyl)-3-(4-methylsulfanylphenyl)-2-phenyl-3,4-dihydropyrazole 1231944-23-2 C23H22N2OS
    5-(3-Methoxyphenyl)-3-(4-methylsulfanylphenyl)-2-phenyl-3,4-dihydropyrazole
    —— 5-[(5-bromopyridin-2-yl)methyl]-2-(2-methylphenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]cinnolin-3-one 1240910-88-6 C22H16BrN5O
    5-[(5-bromopyridin-2-yl)methyl]-2-(2-methylphenyl)-2,5-dihydro-3H-pyrazolo[4,3-c]cinnolin-3-one
    —— (5Z,7R,8R,9S,10R)-7,8:9,10-di-O-isopropylidene-7,8,9,10-tetraoxotridec-5-enoic acid tert-butyl ester 912641-68-0 C23H40O6
    (5Z,7R,8R,9S,10R)-7,8:9,10-di-O-isopropylidene-7,8,9,10-tetraoxotridec-5-enoic acid tert-butyl ester
    —— 5-Ethylthio-2-(p-tolyl)-4-(trifluormethyl)thiazol 70276-64-1 C13H12F3NS2
    5-Ethylthio-2-(p-tolyl)-4-(trifluormethyl)thiazol
    —— 5-ethoxy-4-methoxy-6-<i>p</i>-tolyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline 111272-20-9 C20H23NO4
    5-ethoxy-4-methoxy-6-<i>p</i>-tolyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline
    —— 5-(Methyl-ethanolamino)toluol-2.4-disulfonamid 99191-05-6 C10H17N3O5S2
    5-(Methyl-ethanolamino)toluol-2.4-disulfonamid
    —— 5-bromo-2-((2-chloro-4-(3,4-dichlorobenzamido)-5-hydroxyphenyl)amino)benzoic acid 1381802-64-7 C20H12BrCl3N2O4
    5-bromo-2-((2-chloro-4-(3,4-dichlorobenzamido)-5-hydroxyphenyl)amino)benzoic acid
    —— [(5S,6E,8E,12S,14Z)-12-[tert-butyl(diphenyl)silyl]oxy-1-methoxy-1-oxoicosa-6,8,14-trien-5-yl] benzoate 122221-81-2 C44H58O5Si
    [(5S,6E,8E,12S,14Z)-12-[tert-butyl(diphenyl)silyl]oxy-1-methoxy-1-oxoicosa-6,8,14-trien-5-yl] benzoate
    —— (5-{2,4-bis[(3S)-3-methylmorpholin-4-yl]pyrido[2,3-d]pyrimidin-7-yl}-2-methoxyphenyl)methanol D-tartrate 1201799-04-3 C4H6O6*C25H31N5O4
    (5-{2,4-bis[(3S)-3-methylmorpholin-4-yl]pyrido[2,3-d]pyrimidin-7-yl}-2-methoxyphenyl)methanol D-tartrate
    —— 5-O-acetyl-2-acetamido-2,3-dideoxy-D-threo-pentono-1,4-lactone 117771-19-4 C9H13NO5
    5-O-acetyl-2-acetamido-2,3-dideoxy-D-threo-pentono-1,4-lactone
    —— 5-isobutyloxy-hexanol-(1) 872310-09-3 C10H22O2
    5-isobutyloxy-hexanol-(1)
    —— (5R,8S,10R)-6-Methyl-8-methylaminoergolin 109922-47-6 C16H21N3
    (5R,8S,10R)-6-Methyl-8-methylaminoergolin
    —— 5-isopropoxy-1,4-naphthoquinone 97308-90-2 C13H12O3
    5-isopropoxy-1,4-naphthoquinone
    —— 5-dimethylamino-1-(2-ethoxyethyl)-7-(5-methylpyridin-2-ylamino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbaldehyde 866923-53-7 C18H23N7O2
    5-dimethylamino-1-(2-ethoxyethyl)-7-(5-methylpyridin-2-ylamino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbaldehyde
    —— 5-fluoro-4-{2-fluoro-4-[(3-fluorobenzyl)oxy]phenyl}-N-{3-[(methylsulfonyl)methyl]phenyl}pyrimidin-2-amine 1426215-52-2 C25H20F3N3O3S
    5-fluoro-4-{2-fluoro-4-[(3-fluorobenzyl)oxy]phenyl}-N-{3-[(methylsulfonyl)methyl]phenyl}pyrimidin-2-amine
    —— 5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-[2'',3''-di-O-(4-fluorophenylacetyl)-4'',6''-O-isopropylidene]glucosyl-4H-chromen-4-one 1246840-52-7 C67H54F2O14
    5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-[2'',3''-di-O-(4-fluorophenylacetyl)-4'',6''-O-isopropylidene]glucosyl-4H-chromen-4-one
    —— 5-Pentyl-4-vinyl-5H-furan-2-one 37616-20-9 C11H16O2
    5-Pentyl-4-vinyl-5H-furan-2-one
    —— 5-(1-chlorovinyl)-5'-deoxy-N4-(n-pentyloxycarbonyl)cytidine 216450-26-9 C17H24ClN3O6
    5-(1-chlorovinyl)-5'-deoxy-N4-(n-pentyloxycarbonyl)cytidine
    —— 5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-3-chloro-1H-indazol-5-yl)methylene]-2-(2-(S)-hydroxymethylmorpholin-4-yl)thiazol-4-one 1312703-64-2 C25H19ClF6N4O3S
    5-[(1-(2,4-bis-(trifluoromethyl)benzyl)-3-chloro-1H-indazol-5-yl)methylene]-2-(2-(S)-hydroxymethylmorpholin-4-yl)thiazol-4-one
    —— 5-{4-[6-fluoro-1-(2-thiophen-2-yl-ethyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-2-methoxy-benzoic acid 423173-14-2 C28H29FN2O3S
    5-{4-[6-fluoro-1-(2-thiophen-2-yl-ethyl)-1H-indol-3-yl]-piperidin-1-ylmethyl}-2-methoxy-benzoic acid
    —— 5-Phenyl-1-m-tolyl-3-D-gluco-formazan 100323-60-2 C19H24N4O5
    5-Phenyl-1-m-tolyl-3-D-gluco-formazan
    —— 5,8-Dibrom-6,7-dimethoxy-1,4-naphthochinon 91331-16-7 C12H8Br2O4
    5,8-Dibrom-6,7-dimethoxy-1,4-naphthochinon
    —— (+/-)-5-Acetoxy-4-methyl-pentanal-(2,4-dinitro-phenylhydrazon) 92325-84-3 C14H18N4O6
    (+/-)-5-Acetoxy-4-methyl-pentanal-(2,4-dinitro-phenylhydrazon)
    —— 5',5'-Dichlor-3',3'-dinitro-phenolphthalein 99129-31-4 C20H10Cl2N2O8
    5',5'-Dichlor-3',3'-dinitro-phenolphthalein
    —— 5,5-diethyl-2-(4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazolin-2-ylmethylsulfanyl)-1<i>H</i>-pyrimidine-4,6-dione 61554-85-6 C24H24N4O3S
    5,5-diethyl-2-(4-oxo-3-<i>o</i>-tolyl-3,4-dihydro-quinazolin-2-ylmethylsulfanyl)-1<i>H</i>-pyrimidine-4,6-dione
    —— 5-hydrazino-3-phenyl-[1,2,4]triazine-6-carboxylic acid ethyl ester 63062-51-1 C12H13N5O2
    5-hydrazino-3-phenyl-[1,2,4]triazine-6-carboxylic acid ethyl ester
    —— 5-benzoyl-2,4,4-triphenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 61178-24-3 C29H22N2O2
    5-benzoyl-2,4,4-triphenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 5-Amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-(N-methylsulphamoyl)-3-trifluoromethylpyrazole 111246-51-6 C12H8Cl2F6N4O2S
    5-Amino-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-(N-methylsulphamoyl)-3-trifluoromethylpyrazole
    —— (5-Methyl-2-propan-2-ylcyclohexyl)oxy-propan-2-ylphosphinic acid 1262583-02-7 C13H27O3P
    (5-Methyl-2-propan-2-ylcyclohexyl)oxy-propan-2-ylphosphinic acid