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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-Chloro-propyl)-5-(3-hydroxy-propyl)-4-methyl-5H-furan-2-one 916583-73-8 C11H17ClO3
    5-(3-Chloro-propyl)-5-(3-hydroxy-propyl)-4-methyl-5H-furan-2-one
    —— 5-Bromo-2-((E)-3,7-dimethyl-octa-2,6-dienyl)-4,4-dimethoxy-cyclohexa-2,5-dienone 65372-76-1 C18H25BrO3
    5-Bromo-2-((E)-3,7-dimethyl-octa-2,6-dienyl)-4,4-dimethoxy-cyclohexa-2,5-dienone
    —— 5-chloro-N<sup>6</sup>,N<sup>6</sup>-diethyl-N<sup>9</sup>,N<sup>9</sup>-dipropyl[1,2,4]triazolo[4,3-a][1,8]naphthyridine-6,9-dicarboxamide 1022915-53-2 C21H27ClN6O2
    5-chloro-N<sup>6</sup>,N<sup>6</sup>-diethyl-N<sup>9</sup>,N<sup>9</sup>-dipropyl[1,2,4]triazolo[4,3-a][1,8]naphthyridine-6,9-dicarboxamide
    —— 5-(β-D-galactopyranosyl)-4-methyl-2-((4-methylphenyl)sulfonylamino)thiazole 1071473-51-2 C17H22N2O7S2
    5-(β-D-galactopyranosyl)-4-methyl-2-((4-methylphenyl)sulfonylamino)thiazole
    —— (5R,6R,7R,8R)-6,7-O-isopropylidene-2,11-dimethyl-5,6,7,8-dodecanetetraol 410546-39-3 C17H34O4
    (5R,6R,7R,8R)-6,7-O-isopropylidene-2,11-dimethyl-5,6,7,8-dodecanetetraol
    —— 5,7-dimethoxy-2-(4-methoxybenzyl)-4-(phenylthio)-1,2-dihydroisoquinolin-3(4H)-one 1339232-43-7 C25H25NO4S
    5,7-dimethoxy-2-(4-methoxybenzyl)-4-(phenylthio)-1,2-dihydroisoquinolin-3(4H)-one
    —— 5-bromobenzo[b]thiophene-3-carboxylic acid dimethylamide 461663-91-2 C11H10BrNOS
    5-bromobenzo[b]thiophene-3-carboxylic acid dimethylamide
    —— [5-Chloro-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl]-morpholin-4-ylmethanone 1062197-95-8 C16H12Cl3N5O2
    [5-Chloro-7-(2,4-dichlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl]-morpholin-4-ylmethanone
    —— 5',5''-Dibrom-3',3''-bis-sulfanilylamino-phenolphthalein 107226-50-6 C32H24Br2N4O8S2
    5',5''-Dibrom-3',3''-bis-sulfanilylamino-phenolphthalein
    —— (5-Amino-6-ethoxycarbonyl-2-dimethylamino-pyrimidin-4-ylamino)-essigsaeureethylester 91953-86-5 C13H21N5O4
    (5-Amino-6-ethoxycarbonyl-2-dimethylamino-pyrimidin-4-ylamino)-essigsaeureethylester
    —— 5-[10-methyl-8-[(1-methylpiperidin-4-yl)methylamino]-13-oxa-3,4,6,7,10-pentazatricyclo[7.4.0.02,6]trideca-1(9),2,4,7-tetraen-5-yl]-1H-pyridin-2-one 1390623-42-3 C20H26N8O2
    5-[10-methyl-8-[(1-methylpiperidin-4-yl)methylamino]-13-oxa-3,4,6,7,10-pentazatricyclo[7.4.0.02,6]trideca-1(9),2,4,7-tetraen-5-yl]-1H-pyridin-2-one
    —— 5-chloro-2-methoxy-2-(4-methoxyphenyl)valeric acid hydrazide monohydrochloride 949167-58-2 C13H19ClN2O3*ClH
    5-chloro-2-methoxy-2-(4-methoxyphenyl)valeric acid hydrazide monohydrochloride
    —— 5,5-Dimethyl-2-ethoxy-3-(3-fluorophenyl)-4-(4-(methylsulfonyl)phenyl)-2,5-dihydrofuran 190966-08-6 C21H23FO4S
    5,5-Dimethyl-2-ethoxy-3-(3-fluorophenyl)-4-(4-(methylsulfonyl)phenyl)-2,5-dihydrofuran
    —— 5,7-dimethyl-octan-4-one 40238-59-3 C10H20O
    5,7-dimethyl-octan-4-one
    —— 5-cyclopropyl-6-cyclopropylmethoxy-pyridine-2-carboxylic acid [(R)-2-carbamoyl-1-(3-chloro-phenyl)-ethyl]-amide 1613297-70-3 C22H24ClN3O3
    5-cyclopropyl-6-cyclopropylmethoxy-pyridine-2-carboxylic acid [(R)-2-carbamoyl-1-(3-chloro-phenyl)-ethyl]-amide
    —— 5-Trifluoromethoxy-2-(2-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-ylideneamine Hydrobromide 306277-14-5 BrH*C17H12F6N2O2
    5-Trifluoromethoxy-2-(2-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-ylideneamine Hydrobromide
    —— 5-(3-(6-(piperazin-1-yl)pyridin-3-yl)imidazo[1,2-a]pyridin-6-yl)-3-(trifluoromethyl)pyridin-2-amine 1610999-92-2 C22H20F3N7
    5-(3-(6-(piperazin-1-yl)pyridin-3-yl)imidazo[1,2-a]pyridin-6-yl)-3-(trifluoromethyl)pyridin-2-amine
    —— 5-(6-(4-(6-fluoroindolin-1-yl)piperidin-1-yl)pyridazin-3-yl)-N,N-dimethylpyridin-2-amine 1443297-87-7 C24H27FN6
    5-(6-(4-(6-fluoroindolin-1-yl)piperidin-1-yl)pyridazin-3-yl)-N,N-dimethylpyridin-2-amine
    —— 5-(1-Pyrrolidinyl)-2-pyridinemethanamine 879896-61-4 C10H15N3
    5-(1-Pyrrolidinyl)-2-pyridinemethanamine
    —— 5-carbomethoxy-1,4,7-trimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine 1258727-26-2 C14H20N2O2
    5-carbomethoxy-1,4,7-trimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine
    —— (+/-)-5,6-di-O-benzyl-2,3-O-cyclohexylidene-1,4-di-O-methoxymethyl-myo-inositol 124516-83-2 C30H40O8
    (+/-)-5,6-di-O-benzyl-2,3-O-cyclohexylidene-1,4-di-O-methoxymethyl-myo-inositol
    —— 5-methyl-3,4-diphenyl-1H-pyrrole-2-carbohydrazide 884529-86-6 C18H17N3O
    5-methyl-3,4-diphenyl-1H-pyrrole-2-carbohydrazide
    —— 5,5,9,9-Tetramethyl-3-(methylthio)-2-azaspiro<3.5>non-2-en-1-on 77306-89-9 C13H21NOS
    5,5,9,9-Tetramethyl-3-(methylthio)-2-azaspiro<3.5>non-2-en-1-on
    —— 5-(4-methoxybenzylidene)-2-(2-phenoxyacetyl)-3-phenyl-2,5-dihydro-1,2,4-triazin-6(1H)-one 1246511-55-6 C25H21N3O4
    5-(4-methoxybenzylidene)-2-(2-phenoxyacetyl)-3-phenyl-2,5-dihydro-1,2,4-triazin-6(1H)-one
    —— 5-fluoro-N-[(1R,2R)-2-hydroxy-1,2-diphenylethyl]-1H-indole-2-carboxamide 518058-86-1 C23H19FN2O2
    5-fluoro-N-[(1R,2R)-2-hydroxy-1,2-diphenylethyl]-1H-indole-2-carboxamide
    —— 5-Furan-2-yl-[1,2,4]thiadiazole-3-carboxylic acid benzylamide 107836-19-1 C14H11N3O2S
    5-Furan-2-yl-[1,2,4]thiadiazole-3-carboxylic acid benzylamide
    —— (-)-5β,17-dimethyl-3-hydroxy-morphinan-6-one hydrochloride 1436920-04-5 C18H23NO3
    (-)-5β,17-dimethyl-3-hydroxy-morphinan-6-one hydrochloride
    —— (5-(benzyloxy)-1-(chloromethyl)-7-methyl-1,2-dihydrothieno[2,3-e]indol-3-yl)-(5,6,7-trimethoxyindol-2-yl)methanone 960314-97-0 C31H29ClN2O5S
    (5-(benzyloxy)-1-(chloromethyl)-7-methyl-1,2-dihydrothieno[2,3-e]indol-3-yl)-(5,6,7-trimethoxyindol-2-yl)methanone
    —— 5-(benzoxazol-2-yl)-2-methyl-1-(2-picolyl)benzimidazole 1256967-42-6 C21H16N4O
    5-(benzoxazol-2-yl)-2-methyl-1-(2-picolyl)benzimidazole
    —— (5-nitrofuran-2-yl)methyl selenocyanate 65315-63-1 C6H4N2O3Se
    (5-nitrofuran-2-yl)methyl selenocyanate
    —— 5,5-dimethyl-2-phenethoxy-1,3,2-dioxaphosphinane 2-sulfide 1367356-74-8 C13H19O3PS
    5,5-dimethyl-2-phenethoxy-1,3,2-dioxaphosphinane 2-sulfide
    —— (5-(1-methyl-2-phenyl-1H-imidazol-5-yl)furan-2-yl)(phenyl)methanone 1245794-38-0 C21H16N2O2
    (5-(1-methyl-2-phenyl-1H-imidazol-5-yl)furan-2-yl)(phenyl)methanone
    —— 5-(2-fluoro-pyrimidin-3-yl)-2,3-dihydro-benzofuran-7-carboxylic acid [(R)-1-hydroxymethyl-2-(1H-indol-3-yl)-ethyl]-amide 1033764-19-0 C25H22FN3O3
    5-(2-fluoro-pyrimidin-3-yl)-2,3-dihydro-benzofuran-7-carboxylic acid [(R)-1-hydroxymethyl-2-(1H-indol-3-yl)-ethyl]-amide
    —— 5,6-dimethoxy-4-propyl-indole-2-carboxylic acid 857777-24-3 C14H17NO4
    5,6-dimethoxy-4-propyl-indole-2-carboxylic acid
    —— 5-methyl-2-propoxy-benzoic acid-(4-nitro-benzyl ester) 107525-73-5 C18H19NO5
    5-methyl-2-propoxy-benzoic acid-(4-nitro-benzyl ester)
    —— 5-Amino-2-benzyl-10-fluoro-[1,2,4]triazolo[4,3-c]quinazolin-3-one 1000805-57-1 C16H12FN5O
    5-Amino-2-benzyl-10-fluoro-[1,2,4]triazolo[4,3-c]quinazolin-3-one
    —— [5,5']bi[benzo[<i>a</i>]phenazinyl]-6,6'-dicarboxylic acid dimethyl ester 104398-58-5 C36H22N4O4
    [5,5']bi[benzo[<i>a</i>]phenazinyl]-6,6'-dicarboxylic acid dimethyl ester
    —— 5-hexadecyl-thiazolidine-2,4-dione-2-[(5-bromo-[2]thienylmethylene)-hydrazone] 103034-50-0 C24H38BrN3OS2
    5-hexadecyl-thiazolidine-2,4-dione-2-[(5-bromo-[2]thienylmethylene)-hydrazone]
    —— (5S,6S)-5-ethyl-2,2,3,3,8,8,9,9-octamethyl-6-((1Z,3E)-6-(trimethylsilyl)hexa-1,3-dien-5-yn-1-yl)-4,7-dioxa-3,8-disiladecane 1360805-91-9 C25H50O2Si3
    (5S,6S)-5-ethyl-2,2,3,3,8,8,9,9-octamethyl-6-((1Z,3E)-6-(trimethylsilyl)hexa-1,3-dien-5-yn-1-yl)-4,7-dioxa-3,8-disiladecane
    —— (5S,6S)-5-((1E,3E)-15-(1,3-dioxolan-2-yl)pentadeca-1,3-dien-5,8,11-triyn-1-yl)-6-ethyl-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecane 1360805-94-2 C34H56O4Si2
    (5S,6S)-5-((1E,3E)-15-(1,3-dioxolan-2-yl)pentadeca-1,3-dien-5,8,11-triyn-1-yl)-6-ethyl-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecane
    —— 5-[(E)-but-2-en-2-yl]oxy-2-methylpyridine 1233001-79-0 C10H13NO
    5-[(E)-but-2-en-2-yl]oxy-2-methylpyridine
    —— 5-Fluor-1-(2-furoyl)-uracil 56563-16-7 C9H5FN2O4
    5-Fluor-1-(2-furoyl)-uracil
    —— 5-[3-(2-Benzyloxy-5-chloro-phenyl)-thiophen-2-yl]-pyridine-3-carbaldehyde 848188-19-2 C23H16ClNO2S
    5-[3-(2-Benzyloxy-5-chloro-phenyl)-thiophen-2-yl]-pyridine-3-carbaldehyde
    —— 5-{[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-amino}-3-phenyl-thiophene-2-carboxylic acid tert-butyl ester 106970-76-7 C22H20N2O4S
    5-{[1-(3-Nitro-phenyl)-meth-(E)-ylidene]-amino}-3-phenyl-thiophene-2-carboxylic acid tert-butyl ester
    —— (5-Benzyloxy-2-methyl-benzofuran-3-ylmethyl)-dimethyl-amine 94310-90-4 C19H21NO2
    (5-Benzyloxy-2-methyl-benzofuran-3-ylmethyl)-dimethyl-amine
    —— 5-methyl-1-[(1R,2S,3R,4R)-2,3,5-tris-benzyloxy-1-benzylsulfanyl-4-hydroxy-pentyl]-1H-pyrimidine-2,4-dione 1198760-95-0 C38H40N2O6S
    5-methyl-1-[(1R,2S,3R,4R)-2,3,5-tris-benzyloxy-1-benzylsulfanyl-4-hydroxy-pentyl]-1H-pyrimidine-2,4-dione
    —— 5-cyclopropyl-1,2-dimethyl-3-phenylpyrazolium methyl sulfate 60534-68-1 CH3O4S*C14H17N2
    5-cyclopropyl-1,2-dimethyl-3-phenylpyrazolium methyl sulfate
    —— 5-(2,5-dimethylphenylethynyl)-nicotinonitrile 866684-20-0 C16H12N2
    5-(2,5-dimethylphenylethynyl)-nicotinonitrile
    —— 5β-Acetoxy-2-ethoxy-4aβ-methyl-3,4,4a,5,6,7-hexahydronaphthalene 17506-56-8 C15H22O3
    5β-Acetoxy-2-ethoxy-4aβ-methyl-3,4,4a,5,6,7-hexahydronaphthalene
    —— 5-bromo-2,5'-anhydro-1-β-D-arabinofuranosyluracil 90146-09-1 C9H9BrN2O5
    5-bromo-2,5'-anhydro-1-β-D-arabinofuranosyluracil