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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methyl-3-(2-methylimidazol-1-yl)-1,4-thiazin-2-one 121344-99-8 C9H9N3OS
    5-Methyl-3-(2-methylimidazol-1-yl)-1,4-thiazin-2-one
    —— 5-(2-methoxyphenyl)-1-(4-methylphenylsulfonyl)-4-phenyl-1,2,5,6-tetrahydropyridine 936630-01-2 C25H25NO3S
    5-(2-methoxyphenyl)-1-(4-methylphenylsulfonyl)-4-phenyl-1,2,5,6-tetrahydropyridine
    —— 5,7,8,2'-Tetramethoxy-flavonol 96308-85-9 C19H18O7
    5,7,8,2'-Tetramethoxy-flavonol
    —— 5-methyl-4-[(2-morpholin-4-ylcyclohex-2-en-1-yl)-phenylmethyl]-2-phenyl-4H-pyrazol-3-one 125732-50-5 C27H31N3O2
    5-methyl-4-[(2-morpholin-4-ylcyclohex-2-en-1-yl)-phenylmethyl]-2-phenyl-4H-pyrazol-3-one
    —— 5-(Benzo[1,3]dioxol-5-yl-hydroxy-methyl)-5,8,9,10-tetrahydro-1,3,7-trioxa-cycloocta[f]inden-6-one 344251-64-5 C20H18O7
    5-(Benzo[1,3]dioxol-5-yl-hydroxy-methyl)-5,8,9,10-tetrahydro-1,3,7-trioxa-cycloocta[f]inden-6-one
    —— 5-(2-aminopyrimidin-4-yl)-2-(5-chloro-2-ethylphenyl)-N-ethyl-1H-pyrrole-3-carboxamide 1403679-68-4 C19H20ClN5O
    5-(2-aminopyrimidin-4-yl)-2-(5-chloro-2-ethylphenyl)-N-ethyl-1H-pyrrole-3-carboxamide
    —— 5-(4-((2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile 1401774-53-5 C20H13N3O5S2
    5-(4-((2-oxo-2,3-dihydrobenzo[d]oxazol-5-yl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiophene-2-carbonitrile
    —— 5-Acetylamino-4-benzyl-2-methylmercapto-thiazol 69314-80-3 C13H12N2O2S2
    5-Acetylamino-4-benzyl-2-methylmercapto-thiazol
    —— 5-[4-(4-Methoxy-phenylazo)-phenoxy]-pentan-1-ol 128971-20-0 C18H22N2O3
    5-[4-(4-Methoxy-phenylazo)-phenoxy]-pentan-1-ol
    —— 5-amino-7-[1]naphthyl-dibenzo[<i>a,j</i>]phenazinium; chloride 10114-41-7 C30H20N3*Cl
    5-amino-7-[1]naphthyl-dibenzo[<i>a,j</i>]phenazinium; chloride
    —— 5-Phenyl-1-pyridin-2-yl-pent-4-yne-1,3-dione 155101-83-0 C16H11NO2
    5-Phenyl-1-pyridin-2-yl-pent-4-yne-1,3-dione
    —— 5'-Azido-6-N-(4-monomethoxytriphenylmethyl)-5',2'-dideoxyadenosine 129789-07-7 C30H28N8O3
    5'-Azido-6-N-(4-monomethoxytriphenylmethyl)-5',2'-dideoxyadenosine
    —— 5,6-Di-O-acetyl-1-N-benzyloxycarbonyl-3,4-N,O-carbonyl-2-desoxystreptamin 74342-35-1 C19H22N2O8
    5,6-Di-O-acetyl-1-N-benzyloxycarbonyl-3,4-N,O-carbonyl-2-desoxystreptamin
    —— (5α,8α)-8-butyl-8-hydroxy-2-(4-((R)-2,2,2-trifluoro-1-hydroxyethyl)phenyl)-2-aza-spiro[4.5]decan-1-one 1292276-35-7 C21H28F3NO3
    (5α,8α)-8-butyl-8-hydroxy-2-(4-((R)-2,2,2-trifluoro-1-hydroxyethyl)phenyl)-2-aza-spiro[4.5]decan-1-one
    —— (5α,8α)-8-hydroxy-2-(4-isopropylphenyl)-8-phenyl-2-aza-spiro[4.5]decan-1-one 1292276-60-8 C24H29NO2
    (5α,8α)-8-hydroxy-2-(4-isopropylphenyl)-8-phenyl-2-aza-spiro[4.5]decan-1-one
    —— 5,7-Dichloro-2-pyridin-2-yl-3,1-benzoxazin-4-one 1015440-54-6 C13H6Cl2N2O2
    5,7-Dichloro-2-pyridin-2-yl-3,1-benzoxazin-4-one
    —— 5-phenyl-N-(3-(thiazol-2-yl)propyl)isoxazole-3-carboxamide 2765218-56-0 C16H15N3O2S
    5-phenyl-N-(3-(thiazol-2-yl)propyl)isoxazole-3-carboxamide
    —— 5-(cycloheptylthio)furan-2-carbaldehyde 1558056-11-3 C12H16O2S
    5-(cycloheptylthio)furan-2-carbaldehyde
    —— 5,6-Dimethoxy-1-nitroso-[2]naphthol 125211-13-4 C12H11NO4
    5,6-Dimethoxy-1-nitroso-[2]naphthol
    —— 5-Acetamido-2,2-diethoxy-valerian-methylamid 57224-34-7 C12H24N2O4
    5-Acetamido-2,2-diethoxy-valerian-methylamid
    —— 5,5'-dimethyl-5,6,5',6'-tetrahydro-5,5'-oxy-bis-dibenzo[<i>b</i>,<i>d</i>]siline 51207-15-9 C28H26OSi2
    5,5'-dimethyl-5,6,5',6'-tetrahydro-5,5'-oxy-bis-dibenzo[<i>b</i>,<i>d</i>]siline
    —— 5-(4-Amino-2-fluorophenyl)thiophene-2-carbonitrile 1467313-97-8 C11H7FN2S
    5-(4-Amino-2-fluorophenyl)thiophene-2-carbonitrile
    —— 5-methyl-2-(N-methyl-imidazol-2-yl)-1H-1,3-benzazaphosphole 1443767-96-1 C12H12N3P
    5-methyl-2-(N-methyl-imidazol-2-yl)-1H-1,3-benzazaphosphole
    —— (5-methoxy-2-methylpyrazol-3-yl)ammonium chloride 2094925-22-9 C5H9N3O*ClH
    (5-methoxy-2-methylpyrazol-3-yl)ammonium chloride
    —— 5-phenyl-2-(4-(trifluoromethyl)phenyl)thiazole 1370731-82-0 C16H10F3NS
    5-phenyl-2-(4-(trifluoromethyl)phenyl)thiazole
    —— 5-(2-nitro-benzylidene)-3-p-tolyl-imidazolidine-2,4-dione 101601-57-4 C17H13N3O4
    5-(2-nitro-benzylidene)-3-p-tolyl-imidazolidine-2,4-dione
    —— 5,7-difluoro-2-methyl-1-naphthaldehyde 925442-59-7 C12H8F2O
    5,7-difluoro-2-methyl-1-naphthaldehyde
    —— 5-(1,1-dioxo-2H-1,3-benzothiazole-3-carbonyl)-2-hydroxy-3-methylsulfinylbenzonitrile 1285572-80-6 C16H12N2O5S2
    5-(1,1-dioxo-2H-1,3-benzothiazole-3-carbonyl)-2-hydroxy-3-methylsulfinylbenzonitrile
    —— 5-[2-(5-anilino-2-pentylamino)-1-hydroxyethyl]salicylamide 72371-23-4 C20H27N3O3
    5-[2-(5-anilino-2-pentylamino)-1-hydroxyethyl]salicylamide
    —— 5-cyano-3-(2-ethoxycarbonyl-ethyl)-4-ethoxycarbonylmethyl-pyrrole-2-carboxylic acid ethyl ester 58822-21-2 C17H22N2O6
    5-cyano-3-(2-ethoxycarbonyl-ethyl)-4-ethoxycarbonylmethyl-pyrrole-2-carboxylic acid ethyl ester
    —— 5-(4-hydroxy-phenylazo)-2-(4-methoxy-phenyl)-isoindoline-1,3-dione 110746-76-4 C21H15N3O4
    5-(4-hydroxy-phenylazo)-2-(4-methoxy-phenyl)-isoindoline-1,3-dione
    —— 5-[1-benzyl-2-(2-methyl-indol-3-yl)-ethyl]-3<i>H</i>-[1,3,4]oxadiazole-2-thione 109694-38-4 C20H19N3OS
    5-[1-benzyl-2-(2-methyl-indol-3-yl)-ethyl]-3<i>H</i>-[1,3,4]oxadiazole-2-thione
    —— 5,5-diethyl-1-(3-methoxy-benzyl)-barbituric acid 109092-31-1 C16H20N2O4
    5,5-diethyl-1-(3-methoxy-benzyl)-barbituric acid
    —— 5-chloro-naphthalene-1-sulfonic acid-(4-chloro-anilide) 132699-81-1 C16H11Cl2NO2S
    5-chloro-naphthalene-1-sulfonic acid-(4-chloro-anilide)
    —— 5-Brom-furan-2-carbonsaeure-(D-glucosyliden-hydrazid) 114984-89-3 C11H15BrN2O7
    5-Brom-furan-2-carbonsaeure-(D-glucosyliden-hydrazid)
    —— 5-Hydroxy-2-methyl-pyrido<3.4-d>pyridazindion 116081-25-5 C8H7N3O3
    5-Hydroxy-2-methyl-pyrido<3.4-d>pyridazindion
    —— (5S,6S)-6-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-5-hydroxy-4-methoxy-5,6-dihydro-pyran-2-one 52525-98-1 C15H14O6
    (5S,6S)-6-((E)-2-Benzo[1,3]dioxol-5-yl-vinyl)-5-hydroxy-4-methoxy-5,6-dihydro-pyran-2-one
    —— 5-benzylidene-2-butylmercapto-3,5-dihydro-imidazol-4-one 110937-61-6 C14H16N2OS
    5-benzylidene-2-butylmercapto-3,5-dihydro-imidazol-4-one
    —— 5-chloro-2-(2,4-dichloro-phenoxy)-benzoic acid ethyl ester 100961-21-5 C15H11Cl3O3
    5-chloro-2-(2,4-dichloro-phenoxy)-benzoic acid ethyl ester
    —— 5-benzoylamino-2-chloro-6-methyl-nicotinonitrile 57183-28-5 C14H10ClN3O
    5-benzoylamino-2-chloro-6-methyl-nicotinonitrile
    —— 5-chloro-N-[(1S)-2-[[2-[4-(4-chlorophenyl)-1-piperazinyl]-2-oxoethyl]amino]-2-oxo-1-(4-pyridylmethyl)ethyl]-1-benzofuran-2-carboxamide 337530-82-2 C29H27Cl2N5O4
    5-chloro-N-[(1S)-2-[[2-[4-(4-chlorophenyl)-1-piperazinyl]-2-oxoethyl]amino]-2-oxo-1-(4-pyridylmethyl)ethyl]-1-benzofuran-2-carboxamide
    —— 5-(2,6-difluoro-4-morpholin-4-ylphenyl)-2-({6-(morpholine-4-ylmethyl)pyridin-2-yl}amino)thiophene-3-carboxamide 1093872-41-3 C25H27F2N5O3S
    5-(2,6-difluoro-4-morpholin-4-ylphenyl)-2-({6-(morpholine-4-ylmethyl)pyridin-2-yl}amino)thiophene-3-carboxamide
    —— 5'α-benzyl-12'-hydroxy-2-iodo-2'-methyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione 124114-07-4 C33H36IN5O5
    5'α-benzyl-12'-hydroxy-2-iodo-2'-methyl-(10α)-9,10-dihydro-ergotamane-18,3',6'-trione
    —— 5,7-Dijod-6-methoxy-cumarilsaeure 120614-28-0 C10H6I2O4
    5,7-Dijod-6-methoxy-cumarilsaeure
    —— 5-benzyloxy-4-methoxy-2-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ylmethyl)-aniline 116030-61-6 C26H28N2O4
    5-benzyloxy-4-methoxy-2-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ylmethyl)-aniline
    —— 5-sulfooxyimino-5-(tetra-<i>O</i>-acetyl-β-D-glucopyranosylmercapto)-valeric acid methyl ester; potassium 112715-09-0 C20H28NO15S2*K
    5-sulfooxyimino-5-(tetra-<i>O</i>-acetyl-β-D-glucopyranosylmercapto)-valeric acid methyl ester; potassium
    —— 5,4'-Dibrom-4,5'-dimethyl-pyrromethen-3,3'-dipropionsaeure 103395-46-6 C17H18Br2N2O4
    5,4'-Dibrom-4,5'-dimethyl-pyrromethen-3,3'-dipropionsaeure
    —— 5-amino-3-phenylmethylene-2,6,7,12-tetraoxo-1,2,3,5,5a,6,7,12,13,13a-decahydro-13,13b-diazacyclopenta[a]naphthacene-4-carbonitrile 497833-44-0 C27H18N4O4
    5-amino-3-phenylmethylene-2,6,7,12-tetraoxo-1,2,3,5,5a,6,7,12,13,13a-decahydro-13,13b-diazacyclopenta[a]naphthacene-4-carbonitrile
    —— 5-(3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-N-methylpentan-1-amine 1033214-72-0 C18H22FN3O2S
    5-(3-(2-fluorophenyl)-2,2-dioxido-2,1,3-benzothiadiazol-1(3H)-yl)-N-methylpentan-1-amine
    —— 5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid 4-chloro-anilide 29341-32-0 C16H14ClN3O3
    5,6-dimethoxy-1(2)<i>H</i>-indazole-3-carboxylic acid 4-chloro-anilide