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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-6-hydroxy-4,4,7-trimethylhydrocoumarin 84945-09-5 C12H13BrO3
    5-bromo-6-hydroxy-4,4,7-trimethylhydrocoumarin
    —— (5S,6S,8R)-6-Methyl-8-(4-nitro-phenyl)-7-oxa-1-aza-bicyclo[3.2.1]octane 73737-74-3 C13H16N2O3
    (5S,6S,8R)-6-Methyl-8-(4-nitro-phenyl)-7-oxa-1-aza-bicyclo[3.2.1]octane
    —— 5-O-Aethyl-1,2-O-isopropyliden-D-xylose-phenylglyoxylsaeureester 20229-51-0 C18H22O7
    5-O-Aethyl-1,2-O-isopropyliden-D-xylose-phenylglyoxylsaeureester
    —— 5-Hydroxy-6-phenyl-5-ethoxycarbonyl-hexansaeure-ethylester 2885-66-7 C17H24O5
    5-Hydroxy-6-phenyl-5-ethoxycarbonyl-hexansaeure-ethylester
    —— 5-(4-<2-(3,4,5-Trimethoxy-benzoyloxy)-propyl>-piperazinoacetyl)-10,11-dihydro-5H-dibenz<b,f>azepin 3661-54-9 C33H39N3O6
    5-(4-<2-(3,4,5-Trimethoxy-benzoyloxy)-propyl>-piperazinoacetyl)-10,11-dihydro-5H-dibenz<b,f>azepin
    —— 5-(3-acetamido-2-(2-methyl-3-(4-methylthiazol-2-yl)propanamido)propanamido)-4-hydroxy-N-(1-(isobutylamino)-3-methyl-1-oxobutan-2-yl)-2,7-dimethyloctanamide 881009-21-8 C32H56N6O6S
    5-(3-acetamido-2-(2-methyl-3-(4-methylthiazol-2-yl)propanamido)propanamido)-4-hydroxy-N-(1-(isobutylamino)-3-methyl-1-oxobutan-2-yl)-2,7-dimethyloctanamide
    —— (5-{2-[4-(2,4-dichlorophenyl)-1'H-spiro[chromene-2,4'-piperidin]-1'-yl]-1,3-thiazol-5-yl}-2H-tetrazol-2-yl)acetic acid 1263426-09-0 C25H20Cl2N6O3S
    (5-{2-[4-(2,4-dichlorophenyl)-1'H-spiro[chromene-2,4'-piperidin]-1'-yl]-1,3-thiazol-5-yl}-2H-tetrazol-2-yl)acetic acid
    —— 5-[2-(4-chlorophenyl)-2H-pyrazol-3-yl]-3-(4-chlorophenyl)benzo[c]isoxazole 1539280-71-1 C22H13Cl2N3O
    5-[2-(4-chlorophenyl)-2H-pyrazol-3-yl]-3-(4-chlorophenyl)benzo[c]isoxazole
    —— (5aR,6S,6aS)-3-((4-fluoro-4’-(4-hydroxy-4-methylpentyl)-2’,6’-dimethyl-[1,1‘-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid 1544740-36-4 C31H34FNO4
    (5aR,6S,6aS)-3-((4-fluoro-4’-(4-hydroxy-4-methylpentyl)-2’,6’-dimethyl-[1,1‘-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid
    —— 5,6-dimethyl-4-morpholin-4-yl-2-piperidin-1-yl-thieno[2,3-<i>d</i>]pyrimidine 42518-54-7 C17H24N4OS
    5,6-dimethyl-4-morpholin-4-yl-2-piperidin-1-yl-thieno[2,3-<i>d</i>]pyrimidine
    —— 5-cyclopropyl-1-phenyl-4-(piperazine-1-carbonyl)-1H-imidazol-2(3H)-one 1041392-89-5 C17H20N4O2
    5-cyclopropyl-1-phenyl-4-(piperazine-1-carbonyl)-1H-imidazol-2(3H)-one
    —— 5-Chlor-2-<4-(2-diethylamino-ethoxy)-phenylthiomethyl>-benzothiazol 1857-49-4 C20H23ClN2OS2
    5-Chlor-2-<4-(2-diethylamino-ethoxy)-phenylthiomethyl>-benzothiazol
    —— (5S)-5-azido-1-(4-methylphenyl)sulfonyl-2,3,4,5-tetrahydro-1-benzazepine 193686-89-4 C17H18N4O2S
    (5S)-5-azido-1-(4-methylphenyl)sulfonyl-2,3,4,5-tetrahydro-1-benzazepine
    —— 5-Acetylamino-6-(2-benzenesulfinyl-acetyl)-4-(2-bromo-phenyl)-3-methyl-pyridine-2-carboxylic acid methyl ester 99604-72-5 C24H21BrN2O5S
    5-Acetylamino-6-(2-benzenesulfinyl-acetyl)-4-(2-bromo-phenyl)-3-methyl-pyridine-2-carboxylic acid methyl ester
    —— 5,7-Dichloro-3-methyl-1H-indole-2-carboxylic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 110448-54-9 C18H15Cl2N3O2
    5,7-Dichloro-3-methyl-1H-indole-2-carboxylic acid [1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5-hexylsulfanylmethyl-3-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethyleneamino)-oxazolidin-2-one 35853-68-0 C15H23N5O4S
    5-hexylsulfanylmethyl-3-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethyleneamino)-oxazolidin-2-one
    —— 5-(1,4-dihydroxy-naphthalen-2-ylsulfanyl)-3H-[1,3,4]thiadiazole-2-thione 13526-84-6 C12H8N2O2S3
    5-(1,4-dihydroxy-naphthalen-2-ylsulfanyl)-3H-[1,3,4]thiadiazole-2-thione
    —— 5-[2-(3,5-dimethylisoxazol-5-yl)-2-(4-chlorophenyl)ethyl]-3-methyl-4-nitroisoxazole 78636-38-1 C17H16ClN3O4
    5-[2-(3,5-dimethylisoxazol-5-yl)-2-(4-chlorophenyl)ethyl]-3-methyl-4-nitroisoxazole
    —— 5'-O-dimethoxytritylthimidine-3'-O-(5'-O-thymidylyl-3'-O-acetyl)-N-butylphosphorothioamidate 118149-29-4 C47H56N5O13PS
    5'-O-dimethoxytritylthimidine-3'-O-(5'-O-thymidylyl-3'-O-acetyl)-N-butylphosphorothioamidate
    —— 5-Fluoro-pentane-1,4-diamine 69768-79-2 C5H13FN2
    5-Fluoro-pentane-1,4-diamine
    —— 5,7-Dimethyl-s-triazolo<4,3-a>pyridin-3-thiol 5528-59-6 C8H9N3S
    5,7-Dimethyl-s-triazolo<4,3-a>pyridin-3-thiol
    —— 5-(3-nitrophenyl)-3a,7-diphenyl-2,3-dihydro-1H-pyrazolo[1,5-a]pyridine-3-carbonitrile 93574-62-0 C26H20N4O2
    5-(3-nitrophenyl)-3a,7-diphenyl-2,3-dihydro-1H-pyrazolo[1,5-a]pyridine-3-carbonitrile
    —— 5-Diaethylamino-3-phenyl-3-cyan-valeriansaeure-tert.-butylester 22180-17-2 C20H30N2O2
    5-Diaethylamino-3-phenyl-3-cyan-valeriansaeure-tert.-butylester
    —— 5-propionyl-3,4,5,6-tetrahydro-1H-azepino<5,4,3-cd>indole 117719-58-1 C14H16N2O
    5-propionyl-3,4,5,6-tetrahydro-1H-azepino<5,4,3-cd>indole
    —— 5,7,4'-Trimethoxyflavanon-ethylenacetal 119529-68-9 C20H22O6
    5,7,4'-Trimethoxyflavanon-ethylenacetal
    —— 5-{1-[(E)-3-(Dibutyl-methyl-silanyl)-allyloxy]-ethoxy}-2-methyl-pent-3-yn-2-ol 61640-66-2 C20H38O3Si
    5-{1-[(E)-3-(Dibutyl-methyl-silanyl)-allyloxy]-ethoxy}-2-methyl-pent-3-yn-2-ol
    —— 5-(4,7-diazaphthalidylidene)thiazolidine-2,4-dione 79677-33-1 C9H3N3O4S
    5-(4,7-diazaphthalidylidene)thiazolidine-2,4-dione
    —— [(5R,6R)-11-[3-(dimethylamino)propanoyl]-5-(4-nitrobenzoyl)oxy-5,6-dihydrobenzo[b][1]benzazepin-6-yl] 4-nitrobenzoate 95037-82-4 C33H28N4O9
    [(5R,6R)-11-[3-(dimethylamino)propanoyl]-5-(4-nitrobenzoyl)oxy-5,6-dihydrobenzo[b][1]benzazepin-6-yl] 4-nitrobenzoate
    —— 5-(1-(4-ethylphenyl)-3-oxo-2-(pyridin-1-ium-1-yl)-3-(pyridin-3-yl)propyl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide 1252663-25-4 C27H26N2O5
    5-(1-(4-ethylphenyl)-3-oxo-2-(pyridin-1-ium-1-yl)-3-(pyridin-3-yl)propyl)-2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ide
    —— 5-(3-benzylamino-2-hydroxypropoxy)-3,4-dihydro-8-methoxy-2(1H)-quinolinone hyrochloride 114363-05-2 C20H24N2O4*ClH
    5-(3-benzylamino-2-hydroxypropoxy)-3,4-dihydro-8-methoxy-2(1H)-quinolinone hyrochloride
    —— 5-phenylpent-2-enoyl chloride 861349-98-6 C11H11ClO
    5-phenylpent-2-enoyl chloride
    —— 5,5-dimethyl-3-(2-piperidinoethyl)cyclohex-2-en-1-one hydrochloride 21704-54-1 C15H25NO*ClH
    5,5-dimethyl-3-(2-piperidinoethyl)cyclohex-2-en-1-one hydrochloride
    —— 5-Methoxy-2.2-bis-trifluormethyl-tetrahydrofuran 4068-46-6 C7H8F6O2
    5-Methoxy-2.2-bis-trifluormethyl-tetrahydrofuran
    —— 5-(N<sup>ω</sup>-Phenylsemicarbazidocarbonyl)-2-methyl-indolyl-(3)-essigsaeure-N<sup>ω</sup>-phenylsemicarbazid 17426-44-7 C26H25N7O4
    5-(N<sup>ω</sup>-Phenylsemicarbazidocarbonyl)-2-methyl-indolyl-(3)-essigsaeure-N<sup>ω</sup>-phenylsemicarbazid
    —— 5-Chlor-2-<β-(4-methoxyphenyl)-isopropyl>-benzothiazol 1756-98-5 C17H16ClNOS
    5-Chlor-2-<β-(4-methoxyphenyl)-isopropyl>-benzothiazol
    —— 5-chloro-2-ethyl-benzo[<i>d</i>]isothiazole-3-thione 15871-29-1 C9H8ClNS2
    5-chloro-2-ethyl-benzo[<i>d</i>]isothiazole-3-thione
    —— 5-Phenyl-7-amino-2.3-dimethyl-pyrazolo<1.5-a>-pyrimidin 3764-03-2 C14H14N4
    5-Phenyl-7-amino-2.3-dimethyl-pyrazolo<1.5-a>-pyrimidin
    —— 5-amino-4'-bromo-3,3'-dimethyl-4,5'-azobis-1-ethyl-1'-phenylpyrazole 73829-65-9 C16H18BrN7
    5-amino-4'-bromo-3,3'-dimethyl-4,5'-azobis-1-ethyl-1'-phenylpyrazole
    —— 5α,6α-epoxy-7-nor-5α-cholestan-3β-yl acetate 40005-35-4 C28H46O3
    5α,6α-epoxy-7-nor-5α-cholestan-3β-yl acetate
    —— 5-methoxy-2-[6-(piperazin-1-yl)pyridin-3-yl]-3H-imidazo[4,5-b]pyridine 1375702-86-5 C16H18N6O
    5-methoxy-2-[6-(piperazin-1-yl)pyridin-3-yl]-3H-imidazo[4,5-b]pyridine
    —— (5-(3-fluoro-3-methylbutyl)-2-methoxyphenyl)(thiazol-2-yl)methanone 1097730-23-8 C16H18FNO2S
    (5-(3-fluoro-3-methylbutyl)-2-methoxyphenyl)(thiazol-2-yl)methanone
    —— 5,6'-([2,2']-bipyrid-4-yl)-1,3-dihydro-1,3,3-trimethylspiro[2H-1-benzopyran-2,2'-(2H)-indole] 1114278-45-3 C39H31N5O
    5,6'-([2,2']-bipyrid-4-yl)-1,3-dihydro-1,3,3-trimethylspiro[2H-1-benzopyran-2,2'-(2H)-indole]
    —— 5-fluoro-8-hydroxy-2-methylquinoline-7-carboxylic acid 1416264-19-1 C11H8FNO3
    5-fluoro-8-hydroxy-2-methylquinoline-7-carboxylic acid
    —— 5-benzyl-3-phenyl-5H-furan-2-one 855457-46-4 C17H14O2
    5-benzyl-3-phenyl-5H-furan-2-one
    —— 5-[1-(2-methoxy-2'-trifluoromethyl-biphenyl-4-yl)-methylidene]-2-(4-methyl-piperazin-1-yl)-thiazol-4-one 885597-74-0 C23H22F3N3O2S
    5-[1-(2-methoxy-2'-trifluoromethyl-biphenyl-4-yl)-methylidene]-2-(4-methyl-piperazin-1-yl)-thiazol-4-one
    —— 5-bromo-4-chloro-2-(4-hydroxy-butoxy)-N-methyl-N-pyridin-2-yl-benzenesulfonamide 1070973-45-3 C16H18BrClN2O4S
    5-bromo-4-chloro-2-(4-hydroxy-butoxy)-N-methyl-N-pyridin-2-yl-benzenesulfonamide
    —— 5-azido-5-deoxy-1,2-O-isopropylidene-α-D-erythro-pentofuranos-3-ulose 176257-51-5 C8H11N3O4
    5-azido-5-deoxy-1,2-O-isopropylidene-α-D-erythro-pentofuranos-3-ulose
    —— 5-<2-Chlor-aethyl>-4-phenyl-thiazol 46272-50-8 C11H10ClNS
    5-<2-Chlor-aethyl>-4-phenyl-thiazol
    —— 5-Azido-2-methylidenepentanal 1030927-79-7 C6H9N3O
    5-Azido-2-methylidenepentanal
    —— 5,9-Dimethyl-decen-(2)-saeure 105910-40-5 C12H22O2
    5,9-Dimethyl-decen-(2)-saeure