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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chlorobenzo[b]furan-2-thiol 898157-57-8 C8H5ClOS
    5-chlorobenzo[b]furan-2-thiol
    —— 5-<i>tert</i>-butyl-2,3-dimethyl-1,4,6-trioxa-9-thia-5λ<sup>5</sup>-phospha-spiro[4.4]non-2-ene 32187-76-1 C10H19O3PS
    5-<i>tert</i>-butyl-2,3-dimethyl-1,4,6-trioxa-9-thia-5λ<sup>5</sup>-phospha-spiro[4.4]non-2-ene
    —— (5S,8S,9S,10R,13R,14S,17S)-17-Ethyl-4,4,9,13,14-pentamethyl-tetradecahydro-cyclopenta[a]phenanthrene-6,11-dione 38513-47-2 C24H38O2
    (5S,8S,9S,10R,13R,14S,17S)-17-Ethyl-4,4,9,13,14-pentamethyl-tetradecahydro-cyclopenta[a]phenanthrene-6,11-dione
    —— 5'-O-Phosphoryl-<thymidylyl-(3'-5')>4-3'-O-acetyl-thymidin 24638-87-7 C52H69N10O37P5
    5'-O-Phosphoryl-<thymidylyl-(3'-5')>4-3'-O-acetyl-thymidin
    —— 5-Chlor-norbornan-2-ylisocyanat 825-72-9 C8H10ClNO
    5-Chlor-norbornan-2-ylisocyanat
    —— 5-acetyl-3-(morpholine-4-sulfonyl)-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine 13492-72-3 C20H22N2O4S
    5-acetyl-3-(morpholine-4-sulfonyl)-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine
    —— 5-(o-fluorobenzyl)-2-(p-chlorophenyl)-pyrazolo-[4,3-c]quinolin-3-one 77779-42-1 C23H15ClFN3O
    5-(o-fluorobenzyl)-2-(p-chlorophenyl)-pyrazolo-[4,3-c]quinolin-3-one
    —— 5-(4-Methylphenylsulphonyl)-4-oxo-4H-pyran-2-carboxylic acid 76511-97-2 C13H10O6S
    5-(4-Methylphenylsulphonyl)-4-oxo-4H-pyran-2-carboxylic acid
    —— 5-nitro-isothiazole-3-carbaldehyde thiosemicarbazone 36778-04-8 C5H5N5O2S2
    5-nitro-isothiazole-3-carbaldehyde thiosemicarbazone
    —— 5-(hex-1-yn-1-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 1365889-31-1 C18H22N2O
    5-(hex-1-yn-1-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
    —— 5-(4-chloro-benzyloxy)-2-[4-(4-chloro-3,5-dimethyl-phenoxy)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-phenol 4688-11-3 C30H22Cl3N3O3
    5-(4-chloro-benzyloxy)-2-[4-(4-chloro-3,5-dimethyl-phenoxy)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-phenol
    —— 5,5-dichloro-3-(3,5-dichloro-phenyl)-1,1-dioxo-2-phenyl-1λ<sup>6</sup>-thiazolidin-4-one 43055-85-2 C15H9Cl4NO3S
    5,5-dichloro-3-(3,5-dichloro-phenyl)-1,1-dioxo-2-phenyl-1λ<sup>6</sup>-thiazolidin-4-one
    —— 5-Chloro-2-methyl-3-<3-(p-tolylhydrazono)propyl>benzoselenazolium-Bromid 30738-81-9 Br*C18H19ClN3Se
    5-Chloro-2-methyl-3-<3-(p-tolylhydrazono)propyl>benzoselenazolium-Bromid
    —— 5-Methyl-2-(2-propionamidophenyl)oxazol 33256-74-5 C13H14N2O2
    5-Methyl-2-(2-propionamidophenyl)oxazol
    —— 5,9-Diethyl-1,2,3,7-tetrahydro-benzo[c]fluoren-4-one 39666-00-7 C21H22O
    5,9-Diethyl-1,2,3,7-tetrahydro-benzo[c]fluoren-4-one
    —— 5-(3-methyl-4,5-dihydro-isoxazol-5-ylmethyl)-3-phenyl-isoxazole 42269-26-1 C14H14N2O2
    5-(3-methyl-4,5-dihydro-isoxazol-5-ylmethyl)-3-phenyl-isoxazole
    —— 5-fluoro-4-iodopyrimidine 1806346-54-2 C4H2FIN2
    5-fluoro-4-iodopyrimidine
    —— 5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid methyl ester 91138-39-5 C11H10N2O3
    5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid methyl ester
    —— 5-(2,4-dichloro-phenoxymethyl)-4-(5-nitro-furan-2-ylmethyleneamino)-2,4-dihydro-[1,2,4]triazole-3-thione 14758-87-3 C14H9Cl2N5O4S
    5-(2,4-dichloro-phenoxymethyl)-4-(5-nitro-furan-2-ylmethyleneamino)-2,4-dihydro-[1,2,4]triazole-3-thione
    —— (5E)-methyl (4S,5R)-5-hydroxy-4-methyldec-2-enoate 1429340-84-0 C12H22O3
    (5E)-methyl (4S,5R)-5-hydroxy-4-methyldec-2-enoate
    —— 5-hydroxymethyl-3-(4-propionyl-phenyl)-oxazolidin-2-one 70133-21-0 C13H15NO4
    5-hydroxymethyl-3-(4-propionyl-phenyl)-oxazolidin-2-one
    —— 5-allyloxy-2-[4-(4-chloro-phenoxy)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-phenol 4924-97-4 C24H17Cl2N3O3
    5-allyloxy-2-[4-(4-chloro-phenoxy)-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-phenol
    —— 5,5'-[[(4-ethoxyphenyl)imino]diethane-2,1-diyl]bis-(N-phenyl-1,3,4-oxadiazol-2-amine) 1215340-59-2 C28H29N7O3
    5,5'-[[(4-ethoxyphenyl)imino]diethane-2,1-diyl]bis-(N-phenyl-1,3,4-oxadiazol-2-amine)
    —— 5-acetamido-N-[1-[4-[1-[4-(cyclopropylmethoxy)phenyl]azetidin-3-yl]phenyl]propan-2-yl]pyridine-3-carboxamide 1446020-08-1 C30H34N4O3
    5-acetamido-N-[1-[4-[1-[4-(cyclopropylmethoxy)phenyl]azetidin-3-yl]phenyl]propan-2-yl]pyridine-3-carboxamide
    —— 5-(dimethoxymethyl)-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone 1021343-32-7 C20H22INO4
    5-(dimethoxymethyl)-3-hydroxy-7-iodo-2-(1-methyl-1-phenylethyl)isoindolinone
    —— 5-(2,3-Dihydro-1-benzofuran-5-yl)pyridine-3-carboxylic acid 1272838-47-7 C14H11NO3
    5-(2,3-Dihydro-1-benzofuran-5-yl)pyridine-3-carboxylic acid
    —— 5a-hydroxy-4-methyl-6<i>t</i>-phenyl-(5a<i>r</i>,6a<i>c</i>)-4,5a,6,6a-tetrahydro-cyclopropa[<i>d</i>]furo[3,4-<i>b</i>]pyridine-1,5-dione 39983-45-4 C15H13NO4
    5a-hydroxy-4-methyl-6<i>t</i>-phenyl-(5a<i>r</i>,6a<i>c</i>)-4,5a,6,6a-tetrahydro-cyclopropa[<i>d</i>]furo[3,4-<i>b</i>]pyridine-1,5-dione
    —— 5-Acetamido-6-acetoxy-2,7-dimethyl-chinolin 31478-35-0 C15H16N2O3
    5-Acetamido-6-acetoxy-2,7-dimethyl-chinolin
    —— 5-hydroxy-2,4,4,7-tetramethyl-octan-3-one 36307-63-8 C12H24O2
    5-hydroxy-2,4,4,7-tetramethyl-octan-3-one
    —— 5-acetyl-2-((α-D-mannopyranos-1-yl)amino)thiazole 1444827-54-6 C11H16N2O6S
    5-acetyl-2-((α-D-mannopyranos-1-yl)amino)thiazole
    —— (5aR,10bR)-2,4,6-trimethyl-9-(phenylsulfonyl)-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445376-48-7 C21H26N2O2S
    (5aR,10bR)-2,4,6-trimethyl-9-(phenylsulfonyl)-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— 5,7-diacetoxy-3-(4-acetoxy-phenyl)-8-methoxy-chromen-4-one 27181-88-0 C22H18O9
    5,7-diacetoxy-3-(4-acetoxy-phenyl)-8-methoxy-chromen-4-one
    —— 5-methyl-2-(3-methyl-benzylsulfanyl)-1-phenethyl-4,5-dihydro-1<i>H</i>-imidazole 7566-60-1 C20H24N2S
    5-methyl-2-(3-methyl-benzylsulfanyl)-1-phenethyl-4,5-dihydro-1<i>H</i>-imidazole
    —— 5-benzyloxy-7-(4-methyl-piperazin-1-yl)-norbornan-2-one 74488-36-1 C19H26N2O2
    5-benzyloxy-7-(4-methyl-piperazin-1-yl)-norbornan-2-one
    —— 5-hydroxymethyl-3-[4-(3-nitro-benzyloxy)-phenyl]-oxazolidin-2-one 70133-33-4 C17H16N2O6
    5-hydroxymethyl-3-[4-(3-nitro-benzyloxy)-phenyl]-oxazolidin-2-one
    —— 5-methyl-1-[1-(3-{2-[3-(tetrahydropyran-2-yloxy)prop-1-ynyl]phenyl}prop-2-ynyl)-1H-[1,2,3]triazol-4-ylmethyl]-1H-pyrimidine-2,4-dione 1400590-85-3 C25H25N5O4
    5-methyl-1-[1-(3-{2-[3-(tetrahydropyran-2-yloxy)prop-1-ynyl]phenyl}prop-2-ynyl)-1H-[1,2,3]triazol-4-ylmethyl]-1H-pyrimidine-2,4-dione
    —— 5-(4-Methoxy-4-phenyl-piperidin-1-yl)-1-phenyl-pentan-1-ol 95292-82-3 C23H31NO2
    5-(4-Methoxy-4-phenyl-piperidin-1-yl)-1-phenyl-pentan-1-ol
    —— 5,6-dichloro-2-thioxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester 38586-35-5 C13H12Cl2N2O4S
    5,6-dichloro-2-thioxo-benzoimidazole-1,3-dicarboxylic acid diethyl ester
    —— 5-N-(benzyloxycarbonyl)amino-5-N'-undecylcarbamoyloxymethyl-2,2-dimethyl-1,3-dioxane 420107-81-9 C27H44N2O6
    5-N-(benzyloxycarbonyl)amino-5-N'-undecylcarbamoyloxymethyl-2,2-dimethyl-1,3-dioxane
    —— 5-{[4-({3-[methyl(methylsulfonyl)amino]benzyl}amino)-5-(trifluoromethyl)pyrimidin-2-yl]amino}pyridine-2-carboxamide formate 1073159-17-7 CH2O2*C20H20F3N7O3S
    5-{[4-({3-[methyl(methylsulfonyl)amino]benzyl}amino)-5-(trifluoromethyl)pyrimidin-2-yl]amino}pyridine-2-carboxamide formate
    —— {5-(4-Methoxy-phenyl)-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-2-oxo-cyclopentyl}-acetic acid ethyl ester 53273-11-3 C24H26O5
    {5-(4-Methoxy-phenyl)-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-2-oxo-cyclopentyl}-acetic acid ethyl ester
    —— 5,5-dichloro-3-(4-chloro-phenylcarbamoyloxy)-2,2-diphenyl-4-trichloromethyl-[1,3]oxazinan-6-one 70757-93-6 C24H16Cl6N2O4
    5,5-dichloro-3-(4-chloro-phenylcarbamoyloxy)-2,2-diphenyl-4-trichloromethyl-[1,3]oxazinan-6-one
    —— 5-(4-benzhydryl-piperazin-1-ylmethyl)-1-(2-methoxy-ethyl)-2-phenyl-1<i>H</i>-benzoimidazole 68741-77-5 C34H36N4O
    5-(4-benzhydryl-piperazin-1-ylmethyl)-1-(2-methoxy-ethyl)-2-phenyl-1<i>H</i>-benzoimidazole
    —— (5-Fluoro-2-(((4-methylpentyl)oxy)methyl)phenyl)boronic acid 1332650-86-8 C13H20BFO3
    (5-Fluoro-2-(((4-methylpentyl)oxy)methyl)phenyl)boronic acid
    —— 5-[[4-chloro-2-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1,3-thiazol-5-yl]methylidene]-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1,3-thiazolidine-2,4-dione 1213236-10-2 C18H10Cl3N5O3S3
    5-[[4-chloro-2-[(5-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1,3-thiazol-5-yl]methylidene]-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1,3-thiazolidine-2,4-dione
    —— 5-(4-phenyl-1-piperazinyl)-2-nitroaniline 23470-47-5 C16H18N4O2
    5-(4-phenyl-1-piperazinyl)-2-nitroaniline
    —— 5-{4-[2-(4-didodecylaminophenyl)ethynyl]phenyl}-2H-tetrazole 1631160-88-7 C39H59N5
    5-{4-[2-(4-didodecylaminophenyl)ethynyl]phenyl}-2H-tetrazole
    —— 5-[[5-formyl-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-3,4-dimethyl-1H-pyrrole-2-carboxylic acid 114037-31-9 C18H22N2O5
    5-[[5-formyl-3-(3-methoxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-3,4-dimethyl-1H-pyrrole-2-carboxylic acid
    —— (5S,6S)-3-aza-3-[2-(4-bromophenyl)ethyl]-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide 866227-34-1 C25H34BrN3O4
    (5S,6S)-3-aza-3-[2-(4-bromophenyl)ethyl]-6-[(tert-butyloxycarbonyl)amino]-5-hydroxy-7-phenylheptanoyl amide
    —— (5-nitropyrid-2-yl) 2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-1-seleno-β-D-glucopyanoside 1402222-53-0 C19H23N3O10Se
    (5-nitropyrid-2-yl) 2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-1-seleno-β-D-glucopyanoside