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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Diethylamino-3-hydroxy-4-<3-chlor-phenyl>4H-<1,2,4>triazol 92960-21-9 C12H15ClN4O
    5-Diethylamino-3-hydroxy-4-<3-chlor-phenyl>4H-<1,2,4>triazol
    —— 5-Guanidino-3-<p-nitro-phenyl>-1.2.4-triazol 92985-83-6 C9H9N7O2
    5-Guanidino-3-<p-nitro-phenyl>-1.2.4-triazol
    —— 5-Nitro-4-hydroxy-isophthalsaeure-bis-<4-nitro-anilid> 100773-70-4 C20H13N5O9
    5-Nitro-4-hydroxy-isophthalsaeure-bis-<4-nitro-anilid>
    —— 5-[2-(2-oxo-2-phenylethoxy)phenyl]isoxazole-3-carboxylic acid ethyl ester 668972-57-4 C20H17NO5
    5-[2-(2-oxo-2-phenylethoxy)phenyl]isoxazole-3-carboxylic acid ethyl ester
    —— 5,5,5',5'-tetramethyl-2,2'-(3-hydroxy-cyclopentylmethylene)-bis-cyclohexane-1,3-dione 102551-04-2 C22H32O5
    5,5,5',5'-tetramethyl-2,2'-(3-hydroxy-cyclopentylmethylene)-bis-cyclohexane-1,3-dione
    —— 5,5'-diphenyl-5<i>H</i>,5'<i>H</i>-5,5'-oxy-bis-dibenzosilole 18816-35-8 C36H26OSi2
    5,5'-diphenyl-5<i>H</i>,5'<i>H</i>-5,5'-oxy-bis-dibenzosilole
    —— 5-hydroxy-3,5-dimethyl-hex-2<i>c</i>-enoic acid 99769-51-4 C8H14O3
    5-hydroxy-3,5-dimethyl-hex-2<i>c</i>-enoic acid
    —— 5-Nitro-4-hydroxy-isophthalsaeure-bis-<2,5-dichlor-anilid> 104180-93-0 C20H11Cl4N3O5
    5-Nitro-4-hydroxy-isophthalsaeure-bis-<2,5-dichlor-anilid>
    —— 5-Nitro-4-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-<2-chlor-4-nitro-anilid> 98111-28-5 C17H14ClN3O8
    5-Nitro-4-hydroxy-3-isopropyloxycarbonyl-benzoesaeure-<2-chlor-4-nitro-anilid>
    —— 5,5'-dinitroso-2,2'-methanediyl-bis-pyrimidine-4,6-diyldiamine 99179-35-8 C9H10N10O2
    5,5'-dinitroso-2,2'-methanediyl-bis-pyrimidine-4,6-diyldiamine
    —— (5-cyclopropyloxazol-4-yl)methanol 1511146-38-5 C7H9NO2
    (5-cyclopropyloxazol-4-yl)methanol
    —— 5-[3-(3,4-Difluoro-phenyl)-5-methyl-1H-pyrazol-4-yl]-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one 459200-03-4 C21H20F2N4O
    5-[3-(3,4-Difluoro-phenyl)-5-methyl-1H-pyrazol-4-yl]-1,3-diethyl-1,3-dihydro-benzoimidazol-2-one
    —— 5-(dihydroxyartemisinin-methyl)-furan-2-carbohydrazide 951326-49-1 C21H30N2O7
    5-(dihydroxyartemisinin-methyl)-furan-2-carbohydrazide
    —— 5-Oxo-4-p-tolyl-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazoline-1-carboxylic acid ethyl ester 85772-50-5 C19H16N4O3
    5-Oxo-4-p-tolyl-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazoline-1-carboxylic acid ethyl ester
    —— 5,7-dimethoxy-2-[2-(4-trifluoromethoxyphenyl)vinyl]chromen-4-one 1382529-02-3 C20H15F3O5
    5,7-dimethoxy-2-[2-(4-trifluoromethoxyphenyl)vinyl]chromen-4-one
    —— 5-deuterio-2-(t-butyldimethylsilyl)-3-(hydroxymethyl)furan 117657-98-4 C11H20O2Si
    5-deuterio-2-(t-butyldimethylsilyl)-3-(hydroxymethyl)furan
    —— 5-(toluene-4-sulfonyl)-2-thia-5-aza-bicyclo[2.2.1]heptane 2,2-dioxide 33050-18-9 C12H15NO4S2
    5-(toluene-4-sulfonyl)-2-thia-5-aza-bicyclo[2.2.1]heptane 2,2-dioxide
    —— 5-[(3-bromo-benzylidene)-amino]-2-chloro-benzoic acid methyl ester 1343458-01-4 C15H11BrClNO2
    5-[(3-bromo-benzylidene)-amino]-2-chloro-benzoic acid methyl ester
    —— (5S,9R,10R,13R,14R)-4,4,10,13,14-Pentamethyl-1,4,5,6,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione 98653-47-5 C22H32O2
    (5S,9R,10R,13R,14R)-4,4,10,13,14-Pentamethyl-1,4,5,6,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
    —— 5-[[3-(4-methylphenyl)-1-phenylpyrazol-4-yl]methylidene]-1,3-thiazolidine-2,4-dione 1019013-51-4 C20H15N3O2S
    5-[[3-(4-methylphenyl)-1-phenylpyrazol-4-yl]methylidene]-1,3-thiazolidine-2,4-dione
    —— 5α-Hydroxy-3β-acetoxy-allopregnandion-(6,20) 2723-04-8 C23H34O5
    5α-Hydroxy-3β-acetoxy-allopregnandion-(6,20)
    —— 5-(2-Nitro-benzylidene)-5H-dibenzo[a,d]cycloheptene 27980-46-7 C22H15NO2
    5-(2-Nitro-benzylidene)-5H-dibenzo[a,d]cycloheptene
    —— 5-(3-(6-(1-isopropylpiperidin-4-yloxy)pyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)-3-trifluoromethylpyridin-2-ylamine 1084951-44-9 C25H26F3N7O
    5-(3-(6-(1-isopropylpiperidin-4-yloxy)pyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)-3-trifluoromethylpyridin-2-ylamine
    —— 5-[(1R,S)-2-({2-[4-(2,2-difluoro-2-phenylethoxy)-3-fluorophenyl]ethyl}amino)-1-hydroxyethyl]-8-hydroxyquinolin-2(1H)-one 1021156-17-1 C27H25F3N2O4
    5-[(1R,S)-2-({2-[4-(2,2-difluoro-2-phenylethoxy)-3-fluorophenyl]ethyl}amino)-1-hydroxyethyl]-8-hydroxyquinolin-2(1H)-one
    —— 5-chloro-3-(pyridine-2-sulfonyl)thiophene-2-carbaldehyde 1161865-84-4 C10H6ClNO3S2
    5-chloro-3-(pyridine-2-sulfonyl)thiophene-2-carbaldehyde
    —— 5'-cyano-5-formyl-6,2'-dimethoxybiphenyl-3-sulfonamide 706821-68-3 C16H14N2O5S
    5'-cyano-5-formyl-6,2'-dimethoxybiphenyl-3-sulfonamide
    —— 5-aminomethyl-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzoic acid trifluoroacetate 874101-43-6 C2HF3O2*C14H10F3IN2O2
    5-aminomethyl-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzoic acid trifluoroacetate
    —— 5-[(1R,3r,5S)-3-({5-cyclopropyl-3-[2-(trifluoromethyl)phenyl]-1,2-oxazol-4-yl}methoxy)-8-azabicyclo[3.2.1]octan-8-yl]-4-methyl-1-benzofuran-2-carboxylic acid 1383818-00-5 C31H29F3N2O5
    5-[(1R,3r,5S)-3-({5-cyclopropyl-3-[2-(trifluoromethyl)phenyl]-1,2-oxazol-4-yl}methoxy)-8-azabicyclo[3.2.1]octan-8-yl]-4-methyl-1-benzofuran-2-carboxylic acid
    —— 5-bromo-2-(methylsulfonylmethyl)thiazole 1346819-22-4 C5H6BrNO2S2
    5-bromo-2-(methylsulfonylmethyl)thiazole
    —— 5,6,8-Trimethyl-4,9-dioxo-1,3-diphenyl-4,9-dihydro-naphtho<2.3-c>furan 102959-31-9 C27H20O3
    5,6,8-Trimethyl-4,9-dioxo-1,3-diphenyl-4,9-dihydro-naphtho<2.3-c>furan
    —— 5,8,14,17,23,26,32,35-Octakis(decoxymethyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28(38),30(37),31,33,35-nonadecaene 139112-95-1 C120H194N8O8
    5,8,14,17,23,26,32,35-Octakis(decoxymethyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28(38),30(37),31,33,35-nonadecaene
    —— [5-[(3-Nitrobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 3-nitrobenzoate 136281-62-4 C24H17N5O8
    [5-[(3-Nitrobenzoyl)oxymethyl]-1-phenyltriazol-4-yl]methyl 3-nitrobenzoate
    —— 5-Amino-3-aethyl-1-phenyl-4-<2-hydroxy-phenyl>-pyrazol 94932-46-4 C17H17N3O
    5-Amino-3-aethyl-1-phenyl-4-<2-hydroxy-phenyl>-pyrazol
    —— 5'-Benzoyl-3-chlor-2'-hydroxy-4-methoxy-3'-methyl-chalkon 95491-95-5 C24H19ClO4
    5'-Benzoyl-3-chlor-2'-hydroxy-4-methoxy-3'-methyl-chalkon
    —— 5''-O-(p,p'-Dimethoxytrityl)-thymidylyl-(3''-5')-N-benzoyl-2'-desoxy-adenosin-β-cyanethylester 109022-42-6 C51H51N8O13P
    5''-O-(p,p'-Dimethoxytrityl)-thymidylyl-(3''-5')-N-benzoyl-2'-desoxy-adenosin-β-cyanethylester
    —— 5-benzoyl-2,3-dihydro-5<i>H</i>-benzo[<i>b</i>][1,4]oxazepin-4-one 37575-98-7 C16H13NO3
    5-benzoyl-2,3-dihydro-5<i>H</i>-benzo[<i>b</i>][1,4]oxazepin-4-one
    —— 5-Phenethyloxy-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine 403490-16-4 C28H26N4O2
    5-Phenethyloxy-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-phenylpyrazolo[1,5-a]pyridine
    —— 5-(2-hydroxy-benzylidene)-3-(3-methyl-benzyl)-2-thioxo-imidazolidin-4-one 95023-81-7 C18H16N2O2S
    5-(2-hydroxy-benzylidene)-3-(3-methyl-benzyl)-2-thioxo-imidazolidin-4-one
    —— 5-Nitro-4-hydroxy-isophthalsaeure-dipropylester 92247-02-4 C14H17NO7
    5-Nitro-4-hydroxy-isophthalsaeure-dipropylester
    —— 5.7-Dichlor-2.2-diphenyl-3-oxo-2.3-dihydro-1H-imidazo<1,2-a>benzimidazol 747-63-7 C21H13Cl2N3O
    5.7-Dichlor-2.2-diphenyl-3-oxo-2.3-dihydro-1H-imidazo<1,2-a>benzimidazol
    —— 5-(4-Brom-benzoyl)-4-chlor-3-phenyl-Δ<sup>2</sup>-isoxazolin 897-48-3 C16H11BrClNO2
    5-(4-Brom-benzoyl)-4-chlor-3-phenyl-Δ<sup>2</sup>-isoxazolin
    —— 5-methyl-2-(1-naphthyloxy)-2-(1-naphthyl)-3,3-tetramethylen-1-oxa-3-azonia-2-boratacyclopentane 95890-69-0 C27H28BNO2
    5-methyl-2-(1-naphthyloxy)-2-(1-naphthyl)-3,3-tetramethylen-1-oxa-3-azonia-2-boratacyclopentane
    —— 5-benzyl-3,6-dioxo-hexahydro-pyrazine-2-carboxylic acid methyl ester 51354-21-3 C13H14N2O4
    5-benzyl-3,6-dioxo-hexahydro-pyrazine-2-carboxylic acid methyl ester
    —— 5H-fluoreno[3,2-b]thiophene 1429937-78-9 C15H10S
    5H-fluoreno[3,2-b]thiophene
    —— 5,10-dimethylphenazine;1,3,5-trinitrobenzene 125106-14-1 C6H3N3O6*C14H14N2
    5,10-dimethylphenazine;1,3,5-trinitrobenzene
    —— 5-((Ξ)-trans-cinnamylidene)-2-thioxo-3-o-tolyl-imidazolidin-4-one 101868-97-7 C19H16N2OS
    5-((Ξ)-trans-cinnamylidene)-2-thioxo-3-o-tolyl-imidazolidin-4-one
    —— 5-bromo-5-[bromo-(2-chloro-phenyl)-methyl]-3-(4-phenyl-thiazol-2-yl)-2-thioxo-imidazolidin-4-one 52600-07-4 C19H12Br2ClN3OS2
    5-bromo-5-[bromo-(2-chloro-phenyl)-methyl]-3-(4-phenyl-thiazol-2-yl)-2-thioxo-imidazolidin-4-one
    —— 5-amino-4-formylcarbamoyl-pyrazole-1-carboxylic acid ethyl ester 55932-94-0 C8H10N4O4
    5-amino-4-formylcarbamoyl-pyrazole-1-carboxylic acid ethyl ester
    —— (5R*,7S*)-5-methyl-7-p-nitrophenyl-8-oxa-1-aza-bicyclo<3.2.1>octane 103723-17-7 C13H16N2O3
    (5R*,7S*)-5-methyl-7-p-nitrophenyl-8-oxa-1-aza-bicyclo<3.2.1>octane
    —— 5-azido-pentanoic acid (4-methoxy-phenyl)-amide 879216-11-2 C12H16N4O2
    5-azido-pentanoic acid (4-methoxy-phenyl)-amide