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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-azido-6-O-tert-butyldimethylsilyl-2-C-tert-butyldimethylsilyloxymethyl-5-deoxy-2,3-O-isopropylidene-D-talono-1,4-lactone 1379602-28-4 C22H43N3O6Si2
    5-azido-6-O-tert-butyldimethylsilyl-2-C-tert-butyldimethylsilyloxymethyl-5-deoxy-2,3-O-isopropylidene-D-talono-1,4-lactone
    —— 5,6-bis(benzyloxy)-N-[(4-fluorophenyl)methyl]pyridazin-3-amine 1425512-06-6 C25H22FN3O2
    5,6-bis(benzyloxy)-N-[(4-fluorophenyl)methyl]pyridazin-3-amine
    —— 5-amino-5-deoxy-2-C-hydroxymethyl-2,3-O-isopropylidene-L-gulono-1,5-lactam 1379602-27-3 C10H17NO6
    5-amino-5-deoxy-2-C-hydroxymethyl-2,3-O-isopropylidene-L-gulono-1,5-lactam
    —— (5,6-bis(benzyloxy)pyridazin-3-yl)(cyclopropyl)methanol 1425512-26-0 C22H22N2O3
    (5,6-bis(benzyloxy)pyridazin-3-yl)(cyclopropyl)methanol
    —— 5,6-bis(benzyloxy)-N-[(4-fluorophenyl)methyl]-N-methylpyridazin-3-amine 1425512-23-7 C26H24FN3O2
    5,6-bis(benzyloxy)-N-[(4-fluorophenyl)methyl]-N-methylpyridazin-3-amine
    —— 5-phenyl-5,6-dihydro-4<i>H</i>-dithieno[3,4-<i>c</i>;3',4'-<i>e</i>]azepine 64504-70-7 C16H13NS2
    5-phenyl-5,6-dihydro-4<i>H</i>-dithieno[3,4-<i>c</i>;3',4'-<i>e</i>]azepine
    —— 5,6-bis(benzyloxy)pyridazine-3-carbaldehyde 1425512-25-9 C19H16N2O3
    5,6-bis(benzyloxy)pyridazine-3-carbaldehyde
    —— 5-ethyl-5,6-dihydro-4<i>H</i>-dithieno[3,4-<i>c</i>;3',4'-<i>e</i>]azepine 68276-13-1 C12H13NS2
    5-ethyl-5,6-dihydro-4<i>H</i>-dithieno[3,4-<i>c</i>;3',4'-<i>e</i>]azepine
    —— 5,5'-Dicarboxy-pyrromethan-3,3'-diessigsaeure-4,4'-bis-(β-propionsaeure)-hexaethylester 116377-74-3 C33H46N2O12
    5,5'-Dicarboxy-pyrromethan-3,3'-diessigsaeure-4,4'-bis-(β-propionsaeure)-hexaethylester
    —— 5-hydroxy-3,7-dinitrodibenzophosphole 5-oxide 84530-53-0 C12H7N2O6P
    5-hydroxy-3,7-dinitrodibenzophosphole 5-oxide
    —— 5-[(2S)-1-benzyloxypyrrolidin-2-yl]-1H-pyrazol-3-amine 393590-66-4 C14H18N4
    5-[(2S)-1-benzyloxypyrrolidin-2-yl]-1H-pyrazol-3-amine
    —— 5-[4-Methoxy-3-(tetrahydro-pyran-2-yloxy)-phenyl]-pentanoic acid methyl ester 205052-13-7 C18H26O5
    5-[4-Methoxy-3-(tetrahydro-pyran-2-yloxy)-phenyl]-pentanoic acid methyl ester
    —— 5,6-Dihydro-N-phenyl-p-dithiin-2,3-dicarboximid 24519-31-1 C12H9NO2S2
    5,6-Dihydro-N-phenyl-p-dithiin-2,3-dicarboximid
    —— 5-{[(3,5-Difluoro-benzyl)-pyridin-3-yl-amino]-methyl}-2'-methyl-biphenyl-2-carboxylic acid methyl ester 478909-22-7 C28H24F2N2O2
    5-{[(3,5-Difluoro-benzyl)-pyridin-3-yl-amino]-methyl}-2'-methyl-biphenyl-2-carboxylic acid methyl ester
    —— 5-Phenyl-7-(4-phenyl-piperazin-1-yl)-[1,8]naphthyridin-2-ylamine 678160-37-7 C24H23N5
    5-Phenyl-7-(4-phenyl-piperazin-1-yl)-[1,8]naphthyridin-2-ylamine
    —— 5,5'-dibromo-3,3'-diindolyl(3,5-difluorophenyl)methane 1189117-62-1 C23H14Br2F2N2
    5,5'-dibromo-3,3'-diindolyl(3,5-difluorophenyl)methane
    —— 5-(2-aminophenyl)-2-benzyl-4-phenylpyridazin-3(2H)-one 603128-20-7 C23H19N3O
    5-(2-aminophenyl)-2-benzyl-4-phenylpyridazin-3(2H)-one
    —— 5-Phenyl-7-(4-phenyl-piperazin-1-yl)-[1,8]naphthyridin-2-ol 678160-41-3 C24H22N4O
    5-Phenyl-7-(4-phenyl-piperazin-1-yl)-[1,8]naphthyridin-2-ol
    —— 5-hydroxymethyl-3-[4-(3-trifluoromethyl-benzyloxy)-phenyl]-oxazolidin-2-one 64590-26-7 C18H16F3NO4
    5-hydroxymethyl-3-[4-(3-trifluoromethyl-benzyloxy)-phenyl]-oxazolidin-2-one
    —— 5-Chlor-4-nitro-benzofuroxan 18378-14-8 C6H2ClN3O4
    5-Chlor-4-nitro-benzofuroxan
    —— 5-methyl-4-(3-methyl-pentyl)-hex-5-en-2-one 61099-48-7 C13H24O
    5-methyl-4-(3-methyl-pentyl)-hex-5-en-2-one
    —— [5-(2-chlorophenyl)-1,3-oxazol-2-yl]methanamine;hydron;chloride —— C10H10Cl2N2O
    [5-(2-chlorophenyl)-1,3-oxazol-2-yl]methanamine;hydron;chloride
    —— 5-dihydro-1-phenyl-1,4-epoxy-1H,3H-<1,4> oxazepino <4,3-a> indole 76099-36-0 C18H15NO2
    5-dihydro-1-phenyl-1,4-epoxy-1H,3H-<1,4> oxazepino <4,3-a> indole
    —— 5-azido-2-benzyl-4-phenylpyridazin-3(2H)-one 929190-91-0 C17H13N5O
    5-azido-2-benzyl-4-phenylpyridazin-3(2H)-one
    —— 5-azido-2-benzyl-4-(4-chlorophenyl)pyridazin-3(2H)-one 929190-92-1 C17H12ClN5O
    5-azido-2-benzyl-4-(4-chlorophenyl)pyridazin-3(2H)-one
    —— (5-chloro-2-thienylthio)-acetonitrile 60493-06-3 C6H4ClNS2
    (5-chloro-2-thienylthio)-acetonitrile
    —— 5,9-diethyl-tridecan-7-one 40264-38-8 C17H34O
    5,9-diethyl-tridecan-7-one
    —— 5-chloro-N-ethyl-6-[(3S)-3-methyl-4-piperidin-4-ylpiperazin-1-yl]pyridine-3-carboxamide 906559-51-1 C18H28ClN5O
    5-chloro-N-ethyl-6-[(3S)-3-methyl-4-piperidin-4-ylpiperazin-1-yl]pyridine-3-carboxamide
    —— 5-Carbethoxy-3,6-dihydroxy-6-methyl-4-phenyl-4,5,6,7-tetrahydro-2H-indazole 64670-43-5 C17H20N2O4
    5-Carbethoxy-3,6-dihydroxy-6-methyl-4-phenyl-4,5,6,7-tetrahydro-2H-indazole
    —— [5-Benzyloxymethyl-5-hydroxymethyl-dihydro-furan-(3E)-ylidene]-acetic acid methyl ester 249930-13-0 C16H20O5
    [5-Benzyloxymethyl-5-hydroxymethyl-dihydro-furan-(3E)-ylidene]-acetic acid methyl ester
    —— [5-Benzyloxymethyl-5-hydroxymethyl-dihydro-furan-(3Z)-ylidene]-acetic acid methyl ester 249930-15-2 C16H20O5
    [5-Benzyloxymethyl-5-hydroxymethyl-dihydro-furan-(3Z)-ylidene]-acetic acid methyl ester
    —— [5-(2-Chloro-phenyl)-thiazol-2-yl]-methanol 855300-91-3 C10H8ClNOS
    [5-(2-Chloro-phenyl)-thiazol-2-yl]-methanol
    —— 5-Bromo-6-(2-chloro-phenyl)-imidazo[2,1-b]thiazole 138976-59-7 C11H6BrClN2S
    5-Bromo-6-(2-chloro-phenyl)-imidazo[2,1-b]thiazole
    —— 5-(4-(benzyloxy)-3-fluorophenyl)-1H-tetrazole 1258001-28-3 C14H11FN4O
    5-(4-(benzyloxy)-3-fluorophenyl)-1H-tetrazole
    —— 5-C-(O-benzylhydroxylamino)-5-deoxy-5-C-(hydroxymethyl)-1,2-O-isopropilidene-β-L-idofuranose-3,6-lactone 353796-70-0 C17H21NO7
    5-C-(O-benzylhydroxylamino)-5-deoxy-5-C-(hydroxymethyl)-1,2-O-isopropilidene-β-L-idofuranose-3,6-lactone
    —— 5-(2,4-Dichloro-phenyl)-2-(2,2-diethoxy-ethyl)-2H-pyrazol-3-ylamine 222056-36-2 C15H19Cl2N3O2
    5-(2,4-Dichloro-phenyl)-2-(2,2-diethoxy-ethyl)-2H-pyrazol-3-ylamine
    —— 5'-deoxy-5'-(5-pyrrolo<2,3-b>pyridinemethylthio)adenosine 86204-64-0 C18H19N7O3S
    5'-deoxy-5'-(5-pyrrolo<2,3-b>pyridinemethylthio)adenosine
    —— 5-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole 158984-60-2 C13H14N2
    5-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole
    —— 5-(5-chloro-thiophen-2-ylsulfanylmethyl)-1<i>H</i>-tetrazole 60493-05-2 C6H5ClN4S2
    5-(5-chloro-thiophen-2-ylsulfanylmethyl)-1<i>H</i>-tetrazole
    —— 5-<perfluoro(2-isopropyl-1,3-dimethyl-1-butenyl)oxy>isophthalic acid 97220-62-7 C17H5F17O5
    5-<perfluoro(2-isopropyl-1,3-dimethyl-1-butenyl)oxy>isophthalic acid
    —— 5-methyl-pyrazine-2-carbonyl azide 457098-83-8 C6H5N5O
    5-methyl-pyrazine-2-carbonyl azide
    —— 5-Anilinotricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one 1228390-26-8 C21H17NO
    5-Anilinotricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one
    —— 5-Acetylamino-3-phenyl-4-(3,4-dimethoxyphenyl)pyrazole 132576-20-6 C19H19N3O3
    5-Acetylamino-3-phenyl-4-(3,4-dimethoxyphenyl)pyrazole
    —— 5-(2,4-Difluoroanilino)tricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one 1228390-24-6 C21H15F2NO
    5-(2,4-Difluoroanilino)tricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaen-9-one
    —— 5-(3'-phenylpropanoyl)-2-picoline 78224-40-5 C15H15NO
    5-(3'-phenylpropanoyl)-2-picoline
    —— 5-Hydroxy-4-{(S)-1-hydroxy-2-[(1S,2R,5S,8aS)-1,2,5-trimethyl-5-(4-methyl-pent-4-enyl)-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl]-ethyl}-5H-furan-2-one 317332-18-6 C25H38O4
    5-Hydroxy-4-{(S)-1-hydroxy-2-[(1S,2R,5S,8aS)-1,2,5-trimethyl-5-(4-methyl-pent-4-enyl)-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl]-ethyl}-5H-furan-2-one
    —— 5,9-Dimethyl-1-hydroxy-Δ<sup>5</sup>-octalon-6 102058-65-1 C12H18O2
    5,9-Dimethyl-1-hydroxy-Δ<sup>5</sup>-octalon-6
    —— 5-Methyl-1-phenyl-7,8-dimethoxypyrazolo<5,4-c>isoquinoline 107879-55-0 C19H17N3O2
    5-Methyl-1-phenyl-7,8-dimethoxypyrazolo<5,4-c>isoquinoline
    —— 5,6-Dihydro-2-methyl-4H-imidazo(4,5,1-ij)quinolin-6-ol hydrochloride 65241-30-7 C11H13ClN2O
    5,6-Dihydro-2-methyl-4H-imidazo(4,5,1-ij)quinolin-6-ol hydrochloride
    —— 5-Bromo-2-methylsulfanyl-1H-benzoimidazole-4,7-dione 310461-62-2 C8H5BrN2O2S
    5-Bromo-2-methylsulfanyl-1H-benzoimidazole-4,7-dione