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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-[4-[1-[(2-naphthalenyl)methyl]-(3R)-piperidinyl]-1H-1,2,3-triazol-4-yl]-3-(4-pyridinyl)-1H-indazole 1374351-84-4 C30H27N7
    5-[4-[1-[(2-naphthalenyl)methyl]-(3R)-piperidinyl]-1H-1,2,3-triazol-4-yl]-3-(4-pyridinyl)-1H-indazole
    —— 5-ethylidene-4-methyl-1,5-dihydropyrrol-2-one 664336-22-5 C7H9NO
    5-ethylidene-4-methyl-1,5-dihydropyrrol-2-one
    —— (5aR,10bS)-9-[(3,5-difluorophenyl)sulfonyl]-6-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445374-19-6 C19H20F2N2O2S
    (5aR,10bS)-9-[(3,5-difluorophenyl)sulfonyl]-6-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— (5aR,10bR)-9-[(3-fluorophenyl)sulfonyl]-4,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445376-45-4 C20H23FN2O2S
    (5aR,10bR)-9-[(3-fluorophenyl)sulfonyl]-4,6-dimethyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— {5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-6-aminopyridazin-3-yl}-N-(4-{N-[2-(diethylamino)ethyl]carbamoyl}phenyl)carboxamide 1370651-26-5 C26H29Cl2FN6O3
    {5-[(1R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-6-aminopyridazin-3-yl}-N-(4-{N-[2-(diethylamino)ethyl]carbamoyl}phenyl)carboxamide
    —— 5-(6-hydroxyquinolin-2-yl)thiophene-2-carboxylic acid 1371587-58-4 C14H9NO3S
    5-(6-hydroxyquinolin-2-yl)thiophene-2-carboxylic acid
    —— 56KI4K9Vrw 940279-79-8 C9H10ClNO7S
    56KI4K9Vrw
    —— 5-difluoromethanesulfonyl-2-methyl-benzothiazole 32770-95-9 C9H7F2NO2S2
    5-difluoromethanesulfonyl-2-methyl-benzothiazole
    —— 5-[3-[4-(4-Hydroxyphenyl)piperazin-1-yl]propyl]-8-methoxy-1-phenyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one 1102220-10-9 C28H34N4O3
    5-[3-[4-(4-Hydroxyphenyl)piperazin-1-yl]propyl]-8-methoxy-1-phenyl-1,4,5,6,7,8-hexahydropyrrolo[3,2-c]azepin-4-one
    —— 5-(benzylthio)-N-[(4-fluorophenyl)methylene]amino-1,3,4-thiadiazol-2-amine 1225440-90-3 C16H12FN3S2
    5-(benzylthio)-N-[(4-fluorophenyl)methylene]amino-1,3,4-thiadiazol-2-amine
    —— [5'-<sup>13</sup>C]-1,2,3,5-tetra-O-acetyl ribofuranose 785816-24-2 C13H18O9
    [5'-<sup>13</sup>C]-1,2,3,5-tetra-O-acetyl ribofuranose
    —— 5-(4-(bis(4-butoxyphenyl)amino)phenyl)-thiophene-2-carbaldehyde 1241951-82-5 C31H33NO3S
    5-(4-(bis(4-butoxyphenyl)amino)phenyl)-thiophene-2-carbaldehyde
    —— 5,8-diphenyl-5,6,7,8-tetrahydro-dibenzo[<i>a,c</i>]cyclooctene 121623-20-9 C28H24
    5,8-diphenyl-5,6,7,8-tetrahydro-dibenzo[<i>a,c</i>]cyclooctene
    —— 5-(5-methyl-2-thienyl)-1-trimethylsilyl-hex-1-yn-3-ol 172039-72-4 C14H22OSSi
    5-(5-methyl-2-thienyl)-1-trimethylsilyl-hex-1-yn-3-ol
    —— [5-phenyl-10,15,20-tris(3',5'-di-tert-butylphenyl)porphinato]nickel(II) 226092-25-7 C68H76N4Ni
    [5-phenyl-10,15,20-tris(3',5'-di-tert-butylphenyl)porphinato]nickel(II)
    —— (5-Fluoro-2-methanesulfinylmethyl-4-methoxy-phenyl)-isobutyl-amine 141541-90-4 C13H20FNO2S
    (5-Fluoro-2-methanesulfinylmethyl-4-methoxy-phenyl)-isobutyl-amine
    —— 5-amino-7,8-difluoro-6-(trifluoromethyl)quinoline 1242094-84-3 C10H5F5N2
    5-amino-7,8-difluoro-6-(trifluoromethyl)quinoline
    —— 5-nitrobenzo[d]isoxazole-3,6-diol 941305-96-0 C7H4N2O5
    5-nitrobenzo[d]isoxazole-3,6-diol
    —— 5-methyl-4-thiazolo[5,4-b]pyridin-2-yl-1H-pyrazol-3-ylamine 654063-38-4 C10H9N5S
    5-methyl-4-thiazolo[5,4-b]pyridin-2-yl-1H-pyrazol-3-ylamine
    —— (5R,8S,9R,10S,E)-5,8,9-trihydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one 1360619-03-9 C10H16O5
    (5R,8S,9R,10S,E)-5,8,9-trihydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one
    —— 5-chloro-4-(4-ethoxyphenoxy)-2-fluoro-N-(methylsulfonyl)benzamide 1354960-16-9 C16H15ClFNO5S
    5-chloro-4-(4-ethoxyphenoxy)-2-fluoro-N-(methylsulfonyl)benzamide
    —— 5-(5-bromo-thiophen-2-yl)-3-methyl-5-propyl-imidazolidine-2,4-dione 91335-25-0 C11H13BrN2O2S
    5-(5-bromo-thiophen-2-yl)-3-methyl-5-propyl-imidazolidine-2,4-dione
    —— 5-Chlor-2-p-toluolsulfonyloxymethyl-1,4-benzodioxan 3635-08-3 C16H15ClO5S
    5-Chlor-2-p-toluolsulfonyloxymethyl-1,4-benzodioxan
    —— 5-(4-(tert-butoxycarbonyl)thiazol-2-yl)-2-(ethoxycarbonyl)pyridine N-oxide 1180844-76-1 C16H18N2O5S
    5-(4-(tert-butoxycarbonyl)thiazol-2-yl)-2-(ethoxycarbonyl)pyridine N-oxide
    —— 5-(4-Aminophenyl)-2-phenyl-2H-tetrazol 118795-02-1 C13H11N5
    5-(4-Aminophenyl)-2-phenyl-2H-tetrazol
    —— [5'-DMTr-2'-TBDMS-rU]-[3'-p(OMe)-5']-[rU-3'-TBDMS] 1309592-63-9 C52H71N4O16PSi2
    [5'-DMTr-2'-TBDMS-rU]-[3'-p(OMe)-5']-[rU-3'-TBDMS]
    —— 5-(3-benzyloxy-2-chloro-benzyl)-9-methoxy-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride 61535-34-0 C25H22ClNO4*ClH
    5-(3-benzyloxy-2-chloro-benzyl)-9-methoxy-7,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinoline; hydrochloride
    —— 5-(2-(diethoxymethyl)phenoxy)pent-3-yn-2-one 1279703-21-7 C16H20O4
    5-(2-(diethoxymethyl)phenoxy)pent-3-yn-2-one
    —— 5-amino-7-[3-[3-(aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid 150281-59-7 C24H24F2N4O3
    5-amino-7-[3-[3-(aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
    —— 5-Methyl-3-p-methylphenyl-3-methyl-2-indolinon 52181-32-5 C17H17NO
    5-Methyl-3-p-methylphenyl-3-methyl-2-indolinon
    —— 5-benzyl-6-chloro-2-phenethyl-3<i>H</i>-pyrimidin-4-one 41400-19-5 C19H17ClN2O
    5-benzyl-6-chloro-2-phenethyl-3<i>H</i>-pyrimidin-4-one
    —— 5-methyl-3,3-diphenyl-1-aza-bicyclo[3.1.0]hexane 53001-16-4 C18H19N
    5-methyl-3,3-diphenyl-1-aza-bicyclo[3.1.0]hexane
    —— 5-amino-1-(6-oxo-4-phenyl-1,6-dihydro-pyrimidin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 94500-85-3 C16H15N5O3
    5-amino-1-(6-oxo-4-phenyl-1,6-dihydro-pyrimidin-2-yl)-1<i>H</i>-pyrazole-4-carboxylic acid ethyl ester
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)-2-N-<2-<(tert-butyldiphenylsilyloxy)methyl>benzoyl>guanosinyl 2-cyanoethyl N,N-diisopropylphosphoramidite 137116-61-1 C70H86N7O10PSi2
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(tert-butyldimethylsilyl)-2-N-<2-<(tert-butyldiphenylsilyloxy)methyl>benzoyl>guanosinyl 2-cyanoethyl N,N-diisopropylphosphoramidite
    —— 5-acetyl-2-(4-chlorophenyl)-6-methyl-4-(β-D-ribofuranosylthio)pyrimidine 1204007-43-1 C18H19ClN2O5S
    5-acetyl-2-(4-chlorophenyl)-6-methyl-4-(β-D-ribofuranosylthio)pyrimidine
    —— 5-acetoxy-6-methyl-pyridine-3,4-dicarboxylic acid-anhydride 99073-39-9 C10H7NO5
    5-acetoxy-6-methyl-pyridine-3,4-dicarboxylic acid-anhydride
    —— (5Z)-5-benzylidene-2-(trichloromethyl)-1,3-dioxolan-4-one 127220-35-3 C11H7Cl3O3
    (5Z)-5-benzylidene-2-(trichloromethyl)-1,3-dioxolan-4-one
    —— 5-(3,4,6-trideoxy-3-(2-methylpropylamino)-β-D-xylo-hexopyranosyloxy)-3-(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyloxy)-6,11,12-trihydroxy-9-(2-methoxyethoxy)-methoxyimino-2,4,6,8,10,12-hexamethylpentadecan-13-olide 1116512-54-9 C43H80N2O15
    5-(3,4,6-trideoxy-3-(2-methylpropylamino)-β-D-xylo-hexopyranosyloxy)-3-(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyloxy)-6,11,12-trihydroxy-9-(2-methoxyethoxy)-methoxyimino-2,4,6,8,10,12-hexamethylpentadecan-13-olide
    —— 5-benzooxazol-2-yl-thiophene-2-carboxylic acid hydrazide 2276-54-2 C12H9N3O2S
    5-benzooxazol-2-yl-thiophene-2-carboxylic acid hydrazide
    —— 5α-<11,11,12,12-2H4>pregn-1-ene-3,20-dione 96685-61-9 C21H30O2
    5α-<11,11,12,12-2H4>pregn-1-ene-3,20-dione
    —— (5-methoxy-2,4-dinitro-phenoxy)-acetic acid 860743-61-9 C9H8N2O8
    (5-methoxy-2,4-dinitro-phenoxy)-acetic acid
    —— 5-(2-ethoxy-1-methyl-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one 22141-35-1 C14H19N3O7
    5-(2-ethoxy-1-methyl-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one
    —— 5-Brom-2-crotonoyl-thiophen 90050-60-5 C8H7BrOS
    5-Brom-2-crotonoyl-thiophen
    —— 5-(benzyloxy)-6-hydroxy-6-isobutylcyclohexa-2,4-dienone 1146966-04-2 C17H20O3
    5-(benzyloxy)-6-hydroxy-6-isobutylcyclohexa-2,4-dienone
    —— (5-Chloromethyl-[1,3,4]thiadiazol-2-yl)-[1-phenyl-meth-(E)-ylidene]-amine 674768-52-6 C10H8ClN3S
    (5-Chloromethyl-[1,3,4]thiadiazol-2-yl)-[1-phenyl-meth-(E)-ylidene]-amine
    —— 5,5-Bis[4-(3-phenylphenyl)phenyl]benzo[b][1]benzosilole 1300609-96-4 C48H34Si
    5,5-Bis[4-(3-phenylphenyl)phenyl]benzo[b][1]benzosilole
    —— [5-(2-oxo-propylsulfanyl)-2-trifluoromethyl-phenyl]-acetic acid ethyl ester 1359983-49-5 C14H15F3O3S
    [5-(2-oxo-propylsulfanyl)-2-trifluoromethyl-phenyl]-acetic acid ethyl ester
    —— 5-(2,4-Dimethyl-phenyl)-4,6,7-triphenyl-isobenzofuran-1,3-dione 59411-21-1 C34H24O3
    5-(2,4-Dimethyl-phenyl)-4,6,7-triphenyl-isobenzofuran-1,3-dione
    —— 5-Desoxy-2,3-O-isopropyliden-4-O-methyl-L-arabinose-dimethylacetal 53872-71-2 C11H22O5
    5-Desoxy-2,3-O-isopropyliden-4-O-methyl-L-arabinose-dimethylacetal
    —— 5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-2-(1H-imidazol-2-ylmethyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441743-15-2 C24H20Cl2FN5O
    5-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-phenyl)-2-(1H-imidazol-2-ylmethyl)-3-isopropyl-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one