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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [5-oxo-2-(5,6,7,8-tetrahydro-[2]naphthyl)-cyclopent-1-enyl]-acetic acid 42349-21-3 C17H18O3
    [5-oxo-2-(5,6,7,8-tetrahydro-[2]naphthyl)-cyclopent-1-enyl]-acetic acid
    —— 5-chloro-1-methyl-1H-indole-2-carbaldehyde 883529-71-3 C10H8ClNO
    5-chloro-1-methyl-1H-indole-2-carbaldehyde
    —— (5R)-5-(2-fluoro-5-(1-naphthalenylsulfanyl)phenyl)-2,2,5-trimethyl-5,6-dihydro-2H-1,4-thiazin-3-amine 1,1-dioxide 1600507-29-6 C23H23FN2O2S2
    (5R)-5-(2-fluoro-5-(1-naphthalenylsulfanyl)phenyl)-2,2,5-trimethyl-5,6-dihydro-2H-1,4-thiazin-3-amine 1,1-dioxide
    —— 5-chloro-9H-pyrimido[4,5-b]indole-2,4-diamine 1126602-48-9 C10H8ClN5
    5-chloro-9H-pyrimido[4,5-b]indole-2,4-diamine
    —— 5-(pentafluorobenzenesulfonylamino)fluorescein 209540-57-8 C26H12F5NO7S
    5-(pentafluorobenzenesulfonylamino)fluorescein
    —— 5-methoxycarbonylmethyl-2-thiouridine 20299-15-4 C12H16N2O7S
    5-methoxycarbonylmethyl-2-thiouridine
    —— 5a-(naphth-1-ylsulfanyl)dihydrobicyclomycin 2',3'-acetonide 575443-96-8 C25H30N2O7S
    5a-(naphth-1-ylsulfanyl)dihydrobicyclomycin 2',3'-acetonide
    —— 5-amino-7-(isopropylamino)furazano<3,4-d>pyrimidine 136010-78-1 C7H10N6O
    5-amino-7-(isopropylamino)furazano<3,4-d>pyrimidine
    —— (5-methylsulfanyl-1<i>H</i>-[1,2,4]triazol-3-yl)-phenyl-amine 334538-51-1 C9H10N4S
    (5-methylsulfanyl-1<i>H</i>-[1,2,4]triazol-3-yl)-phenyl-amine
    —— 5-methoxy-4-methyl-pentanoic acid 89795-04-0 C7H14O3
    5-methoxy-4-methyl-pentanoic acid
    —— 5-chloro-1-[(2,4-dimethoxyphenyl)sulphonyl]-1H-indole-2,3-dione 492430-17-8 C16H12ClNO6S
    5-chloro-1-[(2,4-dimethoxyphenyl)sulphonyl]-1H-indole-2,3-dione
    —— 5-amino-7-(4,4-diethoxy-3-hydroxypentylamino)furazano<3,4-d>pyrimidine 136036-08-3 C13H22N6O4
    5-amino-7-(4,4-diethoxy-3-hydroxypentylamino)furazano<3,4-d>pyrimidine
    —— [5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-methyl-amine 14632-31-6 C10H11N3O2
    [5-(4-methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-methyl-amine
    —— 5-oxo-5-(2-thienyl)-2,2-bis(trifluoromethyl)pentanoic acid methyl ester 1496541-75-3 C12H10F6O3S
    5-oxo-5-(2-thienyl)-2,2-bis(trifluoromethyl)pentanoic acid methyl ester
    —— 5-oxo-2,2-bis(trifluoromethyl)heptanoic acid methyl ester 1496541-82-2 C10H12F6O3
    5-oxo-2,2-bis(trifluoromethyl)heptanoic acid methyl ester
    —— 5-chloro-5,10-dihydro-acridarsine 25093-02-1 C13H10AsCl
    5-chloro-5,10-dihydro-acridarsine
    —— 5-oxo-5-phenyl-2,2-bis(trifluoromethyl)pentanoic acid methyl ester 1496541-61-7 C14H12F6O3
    5-oxo-5-phenyl-2,2-bis(trifluoromethyl)pentanoic acid methyl ester
    —— 5'-S-(4-methoxyphenyl)-5'-thiouridine 136721-70-5 C16H18N2O6S
    5'-S-(4-methoxyphenyl)-5'-thiouridine
    —— 5-(2-chloro-phenyl)-5,10-dihydro-acridarsine 63103-32-2 C19H14AsCl
    5-(2-chloro-phenyl)-5,10-dihydro-acridarsine
    —— 5-Benzyl-4,6-dioxo-1-methyl-octahydropyrrolo[3,4-b]-pyrrole 128740-07-8 C14H16N2O2
    5-Benzyl-4,6-dioxo-1-methyl-octahydropyrrolo[3,4-b]-pyrrole
    —— 5-oxo-5-(naphthalen-2-yl)-2,2-bis(trifluoromethyl)-pentanoic acid methyl ester 1496541-74-2 C18H14F6O3
    5-oxo-5-(naphthalen-2-yl)-2,2-bis(trifluoromethyl)-pentanoic acid methyl ester
    —— 5-oxo-5-(2-furyl)-2,2-bis(trifluoromethyl)pentanoic acid methyl ester 1496541-76-4 C12H10F6O4
    5-oxo-5-(2-furyl)-2,2-bis(trifluoromethyl)pentanoic acid methyl ester
    —— 5-(6-Heptenyl)-3-(4-pentenyl)-isoxazole 134836-93-4 C15H23NO
    5-(6-Heptenyl)-3-(4-pentenyl)-isoxazole
    —— 5,5-Dimethyl-3-<<(1-pyrrolidinyl)anilinomethylene>amino>-2-cyclohexen-1-one 137002-68-7 C19H25N3O
    5,5-Dimethyl-3-<<(1-pyrrolidinyl)anilinomethylene>amino>-2-cyclohexen-1-one
    —— 5-(2-chlorophenyl)-1-methyl-2,3-dihydropyrrole 1109230-88-7 C11H12ClN
    5-(2-chlorophenyl)-1-methyl-2,3-dihydropyrrole
    —— [5-Amino-2-(4-methylpiperidin-1-yl)phenyl]-(4-bromophenyl)methanone 86188-07-0 C19H21BrN2O
    [5-Amino-2-(4-methylpiperidin-1-yl)phenyl]-(4-bromophenyl)methanone
    —— 5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-6-carboxaldehyde 1418222-47-5 C17H15NO
    5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-6-carboxaldehyde
    —— 5-Chloro-4-methyl-pentan-1-ol 121560-76-7 C6H13ClO
    5-Chloro-4-methyl-pentan-1-ol
    —— 5-(1-Acetyl-2-propylamino-vinyl)-1H-tetrazol (Z-Form) 135057-13-5 C14H17N5O
    5-(1-Acetyl-2-propylamino-vinyl)-1H-tetrazol (Z-Form)
    —— 5-[(2-Naphthalenyl)thio]-2,4-thiazolidinedione 125518-72-1 C13H9NO2S2
    5-[(2-Naphthalenyl)thio]-2,4-thiazolidinedione
    —— 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,2′-bipyridine 562098-24-2 C16H19BN2O2
    5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,2′-bipyridine
    —— 5-cyano-3-pyridin-1-ium-1-yl-6-sulfanyl-4-thiophen-2-yl-3,4-dihydropyridin-2-olate 138914-98-4 C15H11N3OS2
    5-cyano-3-pyridin-1-ium-1-yl-6-sulfanyl-4-thiophen-2-yl-3,4-dihydropyridin-2-olate
    —— 5-(Naphthalen-2-ylsulfanylmethyl)pyrimidine-2,4-diamine 651359-45-4 C15H14N4S
    5-(Naphthalen-2-ylsulfanylmethyl)pyrimidine-2,4-diamine
    —— 5-benzoyloxy-2-methyl-1-hexene 113124-14-4 C14H18O2
    5-benzoyloxy-2-methyl-1-hexene
    —— 5-(cyclohex-2-en-1-yloxy)indan-1-one 760995-70-8 C15H16O2
    5-(cyclohex-2-en-1-yloxy)indan-1-one
    —— 5-chloro-3-(2-(5-(4-methoxyphenyl)-2-methylthiophene-3-yl)cyclopent-1-enyl)-2-methylthiophene 938459-30-4 C22H21ClOS2
    5-chloro-3-(2-(5-(4-methoxyphenyl)-2-methylthiophene-3-yl)cyclopent-1-enyl)-2-methylthiophene
    —— 5-Isopropyl-2-methoxy-azulene 134919-68-9 C14H16O
    5-Isopropyl-2-methoxy-azulene
    —— 5-(9-Anthryl)-3-brom-2-methylthiophene 338736-06-4 C19H13BrS
    5-(9-Anthryl)-3-brom-2-methylthiophene
    —— 5-methylimino-4-phenyl-3-phenylimino-1,2,4-thiadiazolidine 128102-79-4 C15H13N3S2
    5-methylimino-4-phenyl-3-phenylimino-1,2,4-thiadiazolidine
    —— [5-(3-Methylpyridin-2-yl)furan-2-yl]methanol 138349-14-1 C11H11NO2
    [5-(3-Methylpyridin-2-yl)furan-2-yl]methanol
    —— (5E,7E)-8-((R)-Toluene-4-sulfinyl)-octa-5,7-dienal 195064-08-5 C15H18O2S
    (5E,7E)-8-((R)-Toluene-4-sulfinyl)-octa-5,7-dienal
    —— 5-tert-butyl-3-hydroxy-3,4-dihydro-2H-[1]benzothiolo[3,2-b][1,5]oxazocin-6-one 75510-47-3 C16H19NO3S
    5-tert-butyl-3-hydroxy-3,4-dihydro-2H-[1]benzothiolo[3,2-b][1,5]oxazocin-6-one
    —— 5-Ethoxycarbonyl-2-methyl-4-thiazolesulfonyl isocyanate 89502-15-8 C8H8N2O5S2
    5-Ethoxycarbonyl-2-methyl-4-thiazolesulfonyl isocyanate
    —— 5-ethyl-4-hydroxy-2-methyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid thiazol-2-ylamide 67929-61-7 C17H16N4O4S2
    5-ethyl-4-hydroxy-2-methyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid thiazol-2-ylamide
    —— 5,5'-Dichloro-4,4',7,7'-tetramethyl-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione 2379-75-1 C20H14Cl2O2S2
    5,5'-Dichloro-4,4',7,7'-tetramethyl-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione
    —— 5,6,9,10,14b,14c-Hexahydro-7,8-diphenyldibenzo<c,c'>cyclobuta<1,2-a:4,3-a'>dicyclohepten 135042-40-9 C34H28
    5,6,9,10,14b,14c-Hexahydro-7,8-diphenyldibenzo<c,c'>cyclobuta<1,2-a:4,3-a'>dicyclohepten
    —— 5,5-dimethyl-2-(5-(2-(3-octylthien-2-yl)-vinyl)-4-octylthien-2-yl)[1,3,2]dioxoborinane 868355-63-9 C31H49BO2S2
    5,5-dimethyl-2-(5-(2-(3-octylthien-2-yl)-vinyl)-4-octylthien-2-yl)[1,3,2]dioxoborinane
    —— 5,6,7-trimethoxy-2,3,4,9-tetrahydro-β-carbolin-1-one 5565-75-3 C14H16N2O4
    5,6,7-trimethoxy-2,3,4,9-tetrahydro-β-carbolin-1-one
    —— 5-bromo-1-(triisopropylsilyl)-1H-indazole 1033818-69-7 C16H25BrN2Si
    5-bromo-1-(triisopropylsilyl)-1H-indazole
    —— 5-bromo-1-methyl-1H-imidazole-2-carbonitrile 1578484-69-1 C5H4BrN3
    5-bromo-1-methyl-1H-imidazole-2-carbonitrile