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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dinitro-2-(4-nitro-phenyl)-[1,3]dioxane 34549-64-9 C10H9N3O8
    5,5-dinitro-2-(4-nitro-phenyl)-[1,3]dioxane
    —— 5-methoxy-1-(trifluoromethyl)-1H-indene 188726-18-3 C11H9F3O
    5-methoxy-1-(trifluoromethyl)-1H-indene
    —— 5-chloro-3-(4,5-dihydropyrimidin-5-yl)-2-(6-morpholin-4-ylpyridin-3-yl)-1H-pyrrolo[2,3-b]pyridine 664991-40-6 C20H19ClN6O
    5-chloro-3-(4,5-dihydropyrimidin-5-yl)-2-(6-morpholin-4-ylpyridin-3-yl)-1H-pyrrolo[2,3-b]pyridine
    —— 5-Cyano-6-benzoyl-5,6-dihydro-1,6-naphthyridin 68999-10-0 C16H11N3O
    5-Cyano-6-benzoyl-5,6-dihydro-1,6-naphthyridin
    —— 5-ethyl-2-methyl-benzofuran-6,7-dicarboxylic acid anhydride 73606-75-4 C13H10O4
    5-ethyl-2-methyl-benzofuran-6,7-dicarboxylic acid anhydride
    —— 5,6-Bis-(biphenyl-4-ylmethoxy)-3-(pyridin-3-yloxy)-benzo[b]thiophene-2-carbaldehyde 655247-98-6 C40H29NO4S
    5,6-Bis-(biphenyl-4-ylmethoxy)-3-(pyridin-3-yloxy)-benzo[b]thiophene-2-carbaldehyde
    —— 5,5'-bis-(4-chloro-3-methyl-phenoxymethyl)-3H,3'H-3,3'-(C,C'-diphenyl-C,C'-biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione 72384-61-3 C46H38Cl2N6O4S2
    5,5'-bis-(4-chloro-3-methyl-phenoxymethyl)-3H,3'H-3,3'-(C,C'-diphenyl-C,C'-biphenyl-4,4'-diyldiamino-dimethyl)-bis-[1,3,4]oxadiazole-2-thione
    —— 5-benzalimino-1-benzyl-3-methylthio-1H-1,2,4-triazole 84828-15-9 C17H16N4S
    5-benzalimino-1-benzyl-3-methylthio-1H-1,2,4-triazole
    —— 5,6-di(4'-methoxyphenyl)-3-tricyclo[3.3.1.13,7]dec-1-yl-1,2,4-triazine 1609207-02-4 C27H29N3O2
    5,6-di(4'-methoxyphenyl)-3-tricyclo[3.3.1.13,7]dec-1-yl-1,2,4-triazine
    —— 5-N-phenyl-2-N-(2-phenyl-1H-indol-3-yl)-1,3,4-thiadiazole-2,5-diamine 83506-65-4 C22H17N5S
    5-N-phenyl-2-N-(2-phenyl-1H-indol-3-yl)-1,3,4-thiadiazole-2,5-diamine
    —— 5-(acetylamino-phenyl-methyl)-5-methyl-3-p-tolyl-thiazolidin-4-one 2046-05-1 C20H22N2O2S
    5-(acetylamino-phenyl-methyl)-5-methyl-3-p-tolyl-thiazolidin-4-one
    —— 5,7-diamino-3-phenyl-benzo[b]thiophene 100621-02-1 C14H12N2S
    5,7-diamino-3-phenyl-benzo[b]thiophene
    —— (5R,7R)-7-(4-(7-methyloctyl)phenyl)-3-oxa-1-azaspiro[4.4]nonan-2-one 1036387-17-3 C22H33NO2
    (5R,7R)-7-(4-(7-methyloctyl)phenyl)-3-oxa-1-azaspiro[4.4]nonan-2-one
    —— (5S,8S)-3-(3-chlorophenyl)-7-((S)-2-(2-cyclohexylacetamido)-3,3-dimethylbutanoyl)-2-oxo-1-oxa-3,7-diazaspiro[4.4]nonane-8-carboxylic acid 1053231-01-8 C27H36ClN3O6
    (5S,8S)-3-(3-chlorophenyl)-7-((S)-2-(2-cyclohexylacetamido)-3,3-dimethylbutanoyl)-2-oxo-1-oxa-3,7-diazaspiro[4.4]nonane-8-carboxylic acid
    —— 5-Imino-2-phenyl-3,5-dihydro-chromeno[3,4-c]pyridine-4-thione 129110-77-6 C18H12N2OS
    5-Imino-2-phenyl-3,5-dihydro-chromeno[3,4-c]pyridine-4-thione
    —— 5-Amino-8-chloro-1,2-dihydrothiazolo<3,2-a><1,3,5>benzotriazepinium bromide 130131-51-0 BrH*C10H9ClN4S
    5-Amino-8-chloro-1,2-dihydrothiazolo<3,2-a><1,3,5>benzotriazepinium bromide
    —— 5-(3-methylpyridin-4-yl)-3-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-1,2,4-oxadiazole 1035214-43-7 C15H11F3N4O2
    5-(3-methylpyridin-4-yl)-3-(6-(2,2,2-trifluoroethoxy)pyridin-3-yl)-1,2,4-oxadiazole
    —— (5-naphthalen-2-yl-[1,3,4]thiadiazol-2-yl)-phenyl-amine 20158-47-8 C18H13N3S
    (5-naphthalen-2-yl-[1,3,4]thiadiazol-2-yl)-phenyl-amine
    —— 5-<i>tert</i>-butyl-2,4-dimethyl-benzoic acid 854671-84-4 C13H18O2
    5-<i>tert</i>-butyl-2,4-dimethyl-benzoic acid
    —— 5-chloro-N-(3-methylbutan-2-yl)-6-(2-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine 872105-71-0 C17H20ClN5
    5-chloro-N-(3-methylbutan-2-yl)-6-(2-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine
    —— 5,5-Dimethyl-3,4-diphenyl-2(5H)-furanimin 126256-14-2 C18H17NO
    5,5-Dimethyl-3,4-diphenyl-2(5H)-furanimin
    —— 5α-cyano-3-O-(α-D-glucopyranosyl)androst-4-ene-17β-ol 217650-94-7 C26H39NO7
    5α-cyano-3-O-(α-D-glucopyranosyl)androst-4-ene-17β-ol
    —— (5-methyl-4,5-dihydro-thiazol-2-yl)-<i>m</i>-tolyl-amine 254732-40-6 C11H14N2S
    (5-methyl-4,5-dihydro-thiazol-2-yl)-<i>m</i>-tolyl-amine
    —— 5-chloro-6-iodoisoindoline-1,3-dione 905273-37-2 C8H3ClINO2
    5-chloro-6-iodoisoindoline-1,3-dione
    —— 5-Chlor-3.3'-dinitro-2-amino-benzophenon 2878-71-9 C13H8ClN3O5
    5-Chlor-3.3'-dinitro-2-amino-benzophenon
    —— 5-tert-Butyl-4-[(E)-5-tert-butyl-2,4-dimethoxy-phenylimino]-2-methoxy-cyclohexa-2,5-dienone 36150-63-7 C23H31NO4
    5-tert-Butyl-4-[(E)-5-tert-butyl-2,4-dimethoxy-phenylimino]-2-methoxy-cyclohexa-2,5-dienone
    —— 5α-Hydroxy-3β-acetoxy-6-aza-sitostan-N-(carbonsaeure-lacton-(6<sup>1</sup>-5) 14956-02-6 C31H51NO4
    5α-Hydroxy-3β-acetoxy-6-aza-sitostan-N-(carbonsaeure-lacton-(6<sup>1</sup>-5)
    —— 5-Bromo-3-methyl-2-nitro-benzofuran 33094-76-7 C9H6BrNO3
    5-Bromo-3-methyl-2-nitro-benzofuran
    —— 5-Hydroxy-4-methyl-3-oxo-2-(triphenyl-λ5-phosphanylidene)-undecanoic acid methyl ester 161199-17-3 C31H37O4P
    5-Hydroxy-4-methyl-3-oxo-2-(triphenyl-λ5-phosphanylidene)-undecanoic acid methyl ester
    —— 5'-chloro-3,3'-difluoro-2'-(5-methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carbaldehyde 1218792-70-1 C16H9ClF2N2O2
    5'-chloro-3,3'-difluoro-2'-(5-methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carbaldehyde
    —— 5-(p-Tolyl)-2-acetyl-hexansaeure-aethylester 10373-75-8 C17H24O3
    5-(p-Tolyl)-2-acetyl-hexansaeure-aethylester
    —— (5Z)-5-[(4-fluoro-2-hydroxyphenyl)methylidene]-2-[(2S)-2-methylpiperazin-1-yl]-4,5-dihydro-1,3-thiazol-4-one 1181083-39-5 C15H16FN3O2S
    (5Z)-5-[(4-fluoro-2-hydroxyphenyl)methylidene]-2-[(2S)-2-methylpiperazin-1-yl]-4,5-dihydro-1,3-thiazol-4-one
    —— 5-Formyl-3-methyl-isothiazol-<N<sup>4</sup>,S-diacetyl-thiosemicarbazon> 3684-04-6 C10H12N4O2S2
    5-Formyl-3-methyl-isothiazol-<N<sup>4</sup>,S-diacetyl-thiosemicarbazon>
    —— 5-dimethylcarbamoyloxy-2-methyl-4-phenyl-thiazole 37084-98-3 C13H14N2O2S
    5-dimethylcarbamoyloxy-2-methyl-4-phenyl-thiazole
    —— 5-Chlor-3-phenyl-1,1a-dihydro-azirino<1,2-a>chinazolin-2-oxid 7713-18-0 C15H11ClN2O
    5-Chlor-3-phenyl-1,1a-dihydro-azirino<1,2-a>chinazolin-2-oxid
    —— [5-(4-Nitro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(4-nitro-phenyl) ester 31840-73-0 C24H16N4O6S2
    [5-(4-Nitro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(4-nitro-phenyl) ester
    —— 5-(4-nitro-phenyl)-3-phenyl-4,5-dihydro-pyrazole-1-carboxylic acid anilide 37868-83-0 C22H18N4O3
    5-(4-nitro-phenyl)-3-phenyl-4,5-dihydro-pyrazole-1-carboxylic acid anilide
    —— 5-Benzyliden-3-brom-3-thiolen-2-on 94971-26-3 C11H7BrOS
    5-Benzyliden-3-brom-3-thiolen-2-on
    —— 5-[(4-(4-chloropyrid)-2-yl)2-fluorophenyl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone 1098479-75-4 C21H13ClFNO4
    5-[(4-(4-chloropyrid)-2-yl)2-fluorophenyl]-5-phenyl-3,4-dihydroxy-2(5H)-furanone
    —— 5,25-Dinitro-9,12,15,18,21-pentaoxatricyclo[21.4.0.02,7]heptacosa-1(23),2(7),3,5,24,26-hexaene-8,22-dione 155524-12-2 C22H22N2O11
    5,25-Dinitro-9,12,15,18,21-pentaoxatricyclo[21.4.0.02,7]heptacosa-1(23),2(7),3,5,24,26-hexaene-8,22-dione
    —— 5'-(5-methoxypyridin-3-yl)spiro[1,3-oxazolidine-4,3'-2,4-dihydro-1H-naphthalene]-2-one 1221162-05-5 C18H18N2O3
    5'-(5-methoxypyridin-3-yl)spiro[1,3-oxazolidine-4,3'-2,4-dihydro-1H-naphthalene]-2-one
    —— 5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid [3-(5-{6-[(isopropyl-methyl-amino)-methyl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-amide 1013116-64-7 C32H38N6O2S
    5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid [3-(5-{6-[(isopropyl-methyl-amino)-methyl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-amide
    —— (5-(R)-(4-tert-butoxycarbonylaminomethylphenyl)-2,4-dioxoimidazolidin-3-yl)acetic acid 157550-24-8 C17H21N3O6
    (5-(R)-(4-tert-butoxycarbonylaminomethylphenyl)-2,4-dioxoimidazolidin-3-yl)acetic acid
    —— 5-iodo-1-phenyl-1H-pyrazol-3-ylamine 1426408-41-4 C9H8IN3
    5-iodo-1-phenyl-1H-pyrazol-3-ylamine
    —— 5-benzenesulfonyl-4-<i>o</i>-tolyl-3<i>H</i>-[1,3]thiazine-2,6-dithione 69143-66-4 C17H13NO2S4
    5-benzenesulfonyl-4-<i>o</i>-tolyl-3<i>H</i>-[1,3]thiazine-2,6-dithione
    —— 5-(1-(piperidin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-yl)-1H-indole 1449427-33-1 C19H26N2Si
    5-(1-(piperidin-1-yl)-3-(trimethylsilyl)prop-2-yn-1-yl)-1H-indole
    —— 5-(Hydroxymethylamino)-2,2,3-trimethyl-1-pyrrolidinol 78847-97-9 C8H18N2O2
    5-(Hydroxymethylamino)-2,2,3-trimethyl-1-pyrrolidinol
    —— 5-cyanomethyl-2-(2-ethyl-5-methyl-7-trifluoromethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine 1046823-33-9 C27H24F3N5
    5-cyanomethyl-2-(2-ethyl-5-methyl-7-trifluoromethyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine
    —— 5-acetoxymethyl-3-chloro-2-(4-methoxybenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-5-C-methyl-β-D-glucopyranoside 1005487-14-8 C52H45ClO13
    5-acetoxymethyl-3-chloro-2-(4-methoxybenzyl)phenyl 2,3,4,6-tetra-O-benzoyl-5-C-methyl-β-D-glucopyranoside
    —— 5-([1,1′-biphenyl]-4-ylmethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione 1452877-31-4 C19H16O4
    5-([1,1′-biphenyl]-4-ylmethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione