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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-Dibrom-1,2-dimethoxy-3-methyl-anthrachinon 24451-48-7 C17H12Br2O4
    5,7-Dibrom-1,2-dimethoxy-3-methyl-anthrachinon
    —— 5-Isopropoxy-indan-1,3-dione 24039-63-2 C12H12O3
    5-Isopropoxy-indan-1,3-dione
    —— [(5R)-2-phenyl-1,3-dioxolane-4,4,5-triyl]trimethanol 1339943-07-5 C12H16O5
    [(5R)-2-phenyl-1,3-dioxolane-4,4,5-triyl]trimethanol
    —— [(5,5′-dimethoxylcarboxyl-2,2′-bipyridine-)palladium(II)]dichloride 1360966-43-3 C14H12Cl2N2O4Pd
    [(5,5′-dimethoxylcarboxyl-2,2′-bipyridine-)palladium(II)]dichloride
    —— 5-(3,4-dimethoxy-2-(methoxymethoxy)phenyl)isobenzofuran-1(3H)-one 1345713-02-1 C18H18O6
    5-(3,4-dimethoxy-2-(methoxymethoxy)phenyl)isobenzofuran-1(3H)-one
    —— 5-bromo-3,4'-diethyl-4,3',5'-trimethyl-dipyrromethene-(2,2')-hydrogen bromide 97440-33-0 BrH*C16H21BrN2
    5-bromo-3,4'-diethyl-4,3',5'-trimethyl-dipyrromethene-(2,2')-hydrogen bromide
    —— 5-[(2-Chloro-pyridine-3-carbonyl)-amino]-isophthalic acid dibutyl ester 57841-79-9 C22H25ClN2O5
    5-[(2-Chloro-pyridine-3-carbonyl)-amino]-isophthalic acid dibutyl ester
    —— 5-bromo-1-cyclopropyl-2-(pyridin-4-yl)-1H-benzimidazole 1356480-50-6 C15H12BrN3
    5-bromo-1-cyclopropyl-2-(pyridin-4-yl)-1H-benzimidazole
    —— 5-fluoro-N-[2-(1H-indol-3-yl)ethyl]-1H-indole-2-carboxamide 518059-14-8 C19H16FN3O
    5-fluoro-N-[2-(1H-indol-3-yl)ethyl]-1H-indole-2-carboxamide
    —— 5-Ethyl-2-pyrrol-1-yl-thiophene-3-carboxylic acid ethyl ester 26176-15-8 C13H15NO2S
    5-Ethyl-2-pyrrol-1-yl-thiophene-3-carboxylic acid ethyl ester
    —— 5-Hydroxy-5-[5-hydroxy-2(5H)-furanon-4-yl]-2-(3-phenylpropyl)-penten-2-al 136622-53-2 C18H20O5
    5-Hydroxy-5-[5-hydroxy-2(5H)-furanon-4-yl]-2-(3-phenylpropyl)-penten-2-al
    —— 5,5-dichloro-4-(1,1-diethoxyethoxy)-2-methyl-6,6,6-trifluorohex-2-ene 160602-00-6 C13H21Cl2F3O3
    5,5-dichloro-4-(1,1-diethoxyethoxy)-2-methyl-6,6,6-trifluorohex-2-ene
    —— 5-Hexyl-3-methyl-cyclopent-2-enone 92773-16-5 C12H20O
    5-Hexyl-3-methyl-cyclopent-2-enone
    —— (5,5-dimethyl-2-oxo-hexahydro-pyrimidin-4-yl)-urea 72578-21-3 C7H14N4O2
    (5,5-dimethyl-2-oxo-hexahydro-pyrimidin-4-yl)-urea
    —— 5-(1-(4-chloro-phenyl)-1-methyl-ethyl)-benzene-1,3-diol 573981-52-9 C15H15ClO2
    5-(1-(4-chloro-phenyl)-1-methyl-ethyl)-benzene-1,3-diol
    —— 5-chloro-2-methoxy-benzylideneamine 774607-87-3 C8H8ClNO
    5-chloro-2-methoxy-benzylideneamine
    —— 5-Bromo-3-[1-methoxy-eth-(E)-ylidene]-3H-benzofuran-2-one 32477-84-2 C11H9BrO3
    5-Bromo-3-[1-methoxy-eth-(E)-ylidene]-3H-benzofuran-2-one
    —— [5-(4-methoxy-benzylidene)-2-phenyl-5<i>H</i>-imidazol-4-yl]-dimethyl-amine 36917-11-0 C19H19N3O
    [5-(4-methoxy-benzylidene)-2-phenyl-5<i>H</i>-imidazol-4-yl]-dimethyl-amine
    —— 5-(4-ethylacetatatomethoxy)phenyl-10,15,20-triphenyl porphyrin 908596-29-2 C48H36N4O3
    5-(4-ethylacetatatomethoxy)phenyl-10,15,20-triphenyl porphyrin
    —— 5-(4-(bis(ditolyl)amino)phenyl)-10,15,20-trimesitylporphyrinatozinc 1370463-92-5 C67H59N5Zn
    5-(4-(bis(ditolyl)amino)phenyl)-10,15,20-trimesitylporphyrinatozinc
    —— 5-(4,5-Diphenyl-1H-imidazol-2-ylsulfanylmethyl)-4-propyl-2,4-dihydro-[1,2,4]triazole-3-thione 129585-92-8 C21H21N5S2
    5-(4,5-Diphenyl-1H-imidazol-2-ylsulfanylmethyl)-4-propyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-[(3-ethyl-5-methoxy-3H-benzothiazol-2-yliden)-ethylidene]-3-benzothiazol-2-ylmethyl-2-thioxo-thiazolidin-4-one 102594-68-3 C23H19N3O2S4
    5-[(3-ethyl-5-methoxy-3H-benzothiazol-2-yliden)-ethylidene]-3-benzothiazol-2-ylmethyl-2-thioxo-thiazolidin-4-one
    —— 5-Methyl-O-<1-aethinyl-cyclohexyl>-thiolcarbonat 21949-34-8 C10H14O2S
    5-Methyl-O-<1-aethinyl-cyclohexyl>-thiolcarbonat
    —— 5-Bromo-2-[(2-methoxyphenyl)methylidene]-1-benzofuran-3-one 862707-91-3 C16H11BrO3
    5-Bromo-2-[(2-methoxyphenyl)methylidene]-1-benzofuran-3-one
    —— 5-Oxa-2,8,10,12-tetrathiabicyclo<7.3.0>dodec-1(9)-en-11-on 155200-02-5 C7H8O2S4
    5-Oxa-2,8,10,12-tetrathiabicyclo<7.3.0>dodec-1(9)-en-11-on
    —— 5-acetylamino-1-(6-fluorobenzothiazol-2-yl)-3-(p-tolyl)-1H-pyrazole 1384952-56-0 C19H15FN4OS
    5-acetylamino-1-(6-fluorobenzothiazol-2-yl)-3-(p-tolyl)-1H-pyrazole
    —— 5-bromo-6-chloro-3-pyridinol N-oxide 1131041-63-8 C5H3BrClNO2
    5-bromo-6-chloro-3-pyridinol N-oxide
    —— (5Z)-(11R,15R)-15-cyclohexyl-11.15-dihydroxy-3-oxa-16,17,18,19,20-pentanor-5-prostenoic acid 467253-86-7 C20H34O5
    (5Z)-(11R,15R)-15-cyclohexyl-11.15-dihydroxy-3-oxa-16,17,18,19,20-pentanor-5-prostenoic acid
    —— 5-[5-oxo-7-thioxo-8-[3-(trifluoromethoxy)phenyl]-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile 1332389-23-7 C20H12F6N4O2S
    5-[5-oxo-7-thioxo-8-[3-(trifluoromethoxy)phenyl]-6,8-diazaspiro[3.4]octan-6-yl]-3-(trifluoromethyl)pyridine-2-carbonitrile
    —— 5-(aminosulfonyl)-2-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]benzoic acid 1006907-60-3 C15H14F3N3O4S
    5-(aminosulfonyl)-2-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]benzoic acid
    —— 5-Fluor-2-hydroxy-benzophenonimin 66227-02-9 C13H10FNO
    5-Fluor-2-hydroxy-benzophenonimin
    —— 5-Ethyl-2-(1-hydroxy-ethyl)-7,7-dimethyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one 881693-07-8 C15H19N3O2
    5-Ethyl-2-(1-hydroxy-ethyl)-7,7-dimethyl-5,7-dihydro-1H-imidazo[4,5-f]indol-6-one
    —— (5R<sup>*</sup>, 2Z)-3-(hydroxymethyl)-2-hexen-5-ol 86883-62-7 C7H14O2
    (5R<sup>*</sup>, 2Z)-3-(hydroxymethyl)-2-hexen-5-ol
    —— 5-(2-Fluorophenyl)-6-methoxy-2-pyridineacetic acid 1227579-25-0 C14H12FNO3
    5-(2-Fluorophenyl)-6-methoxy-2-pyridineacetic acid
    —— 5,1'-dihydro-4<i>H</i>-benzo[<i>b</i>]cholestano[4,5,6-<i>ef</i>][1,4]diazepin-3-one 66603-22-3 C33H48N2O
    5,1'-dihydro-4<i>H</i>-benzo[<i>b</i>]cholestano[4,5,6-<i>ef</i>][1,4]diazepin-3-one
    —— 5'-O-(tert-butyldimethylsilyl)-[6-amino-4-methyl-8-(β-D-ribofuranosyl)pyrrolo[4,3,2-de]pyrimido[4,5-c]pyridazine] 1065474-32-9 C19H30N6O4Si
    5'-O-(tert-butyldimethylsilyl)-[6-amino-4-methyl-8-(β-D-ribofuranosyl)pyrrolo[4,3,2-de]pyrimido[4,5-c]pyridazine]
    —— (5S,11bR)-3-Oxo-2,3,6,11-tetrahydro-1H,5H-indolizino[8,7-b]indole-5,11b-dicarboxylic acid 11b-methyl ester 5-(2-thioxo-2H-pyridin-1-yl) ester 124016-58-6 C22H19N3O5S
    (5S,11bR)-3-Oxo-2,3,6,11-tetrahydro-1H,5H-indolizino[8,7-b]indole-5,11b-dicarboxylic acid 11b-methyl ester 5-(2-thioxo-2H-pyridin-1-yl) ester
    —— (5S,8S,10S,13S,14S)-5-Hydroxy-10-methanesulfonyl-13-methyl-1,4,5,6,7,8,10,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione 39783-55-6 C19H26O5S
    (5S,8S,10S,13S,14S)-5-Hydroxy-10-methanesulfonyl-13-methyl-1,4,5,6,7,8,10,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
    —— (5S,8R,11S,13aR)-5-(6-Hydroxy-hexyl)-8,11-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone 89311-42-2 C19H32N4O5
    (5S,8R,11S,13aR)-5-(6-Hydroxy-hexyl)-8,11-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone
    —— 5,5-Dimethyl-4-methylene-heptanal 145100-60-3 C10H18O
    5,5-Dimethyl-4-methylene-heptanal
    —— 5-Acetoxy-4-phenyl-2,3-dihydro-benzo<b>thiepin-3-on 13216-53-0 C18H14O3S
    5-Acetoxy-4-phenyl-2,3-dihydro-benzo<b>thiepin-3-on
    —— 5-Chloromethyl-1,3-diisopropyl-2-(3-methyl-4-nitro-phenoxy)-benzene 27144-23-6 C20H24ClNO3
    5-Chloromethyl-1,3-diisopropyl-2-(3-methyl-4-nitro-phenoxy)-benzene
    —— 5-Ethylheptan-1,3-diol 33021-05-5 C9H20O2
    5-Ethylheptan-1,3-diol
    —— [5-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}oxy)-1-naphthyl]acetic acid 1009031-34-8 C36H26F3NO3
    [5-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}oxy)-1-naphthyl]acetic acid
    —— [5-ethynyl-3-methyl-2-(3-trifluoromethyl-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone 1097067-61-2 C23H25F3N4O
    [5-ethynyl-3-methyl-2-(3-trifluoromethyl-phenyl)-3H-imidazol-4-yl]-(4-pyrrolidin-1-yl-piperidin-1-yl)-methanone
    —— 5,5-difluoro-10-(isopropylamino)-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide 1429742-75-5 C12H14BF2N3
    5,5-difluoro-10-(isopropylamino)-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide
    —— 5-(5-(methylamino)thiazol-4-yl)-1,3,4-oxadiazole-2-thiol 1088410-97-2 C6H6N4OS2
    5-(5-(methylamino)thiazol-4-yl)-1,3,4-oxadiazole-2-thiol
    —— 5-Methoxy-7,7,10a-trimethyl-1,2,3,7,8,9,10,10a-octahydro-cyclohepta[de]naphthalene 38011-88-0 C18H26O
    5-Methoxy-7,7,10a-trimethyl-1,2,3,7,8,9,10,10a-octahydro-cyclohepta[de]naphthalene
    —— 5-(methylsulfonyl)-1-(propan-2-yl)-2-(pyridin-3-yl)-1H-benzimidazole 1356481-09-8 C16H17N3O2S
    5-(methylsulfonyl)-1-(propan-2-yl)-2-(pyridin-3-yl)-1H-benzimidazole
    —— 5-iodo-1,3-bis(tetrahydrofuran-3-yl)-1H-pyrazole 1620576-03-5 C11H15IN2O2
    5-iodo-1,3-bis(tetrahydrofuran-3-yl)-1H-pyrazole