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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,7-Dibrom-8-hydroxychinolinacrylat 34463-00-8 C12H7Br2NO2
    5,7-Dibrom-8-hydroxychinolinacrylat
    —— 5-C-(5-azido-2,3-di-O-benzyl-5-deoxy-D-arabinofuranosyl)-1-penten-4-one 929113-16-6 C24H27N3O4
    5-C-(5-azido-2,3-di-O-benzyl-5-deoxy-D-arabinofuranosyl)-1-penten-4-one
    —— (5-hydroxy-9-methyl-1-bicyclo[3.3.1]nonanyl) formate 79483-20-8 C11H18O3
    (5-hydroxy-9-methyl-1-bicyclo[3.3.1]nonanyl) formate
    —— 5-methylsulfanyl-benzene-1,2,3-triyltriamine 859032-72-7 C7H11N3S
    5-methylsulfanyl-benzene-1,2,3-triyltriamine
    —— 5-bromo-N-(3-(4-fluorophenyl)-1H-pyrazol-5-yl)pentanamide 1374979-24-4 C14H15BrFN3O
    5-bromo-N-(3-(4-fluorophenyl)-1H-pyrazol-5-yl)pentanamide
    —— 5-methyl-2-(4-methylphenyl)-3,3-diphenyl-4H-1,2,4,3λ4-triazaborine-6-carboxanilide 1108183-05-6 C29H27BN4O
    5-methyl-2-(4-methylphenyl)-3,3-diphenyl-4H-1,2,4,3λ4-triazaborine-6-carboxanilide
    —— {5-[4-(2,3-dichloro-benzenesulfonyl)-[1,4]diazepan-1-yl]-4-methyl-benzofuran-2-yl}-morpholin-4-yl-methanone 1192172-40-9 C25H27Cl2N3O5S
    {5-[4-(2,3-dichloro-benzenesulfonyl)-[1,4]diazepan-1-yl]-4-methyl-benzofuran-2-yl}-morpholin-4-yl-methanone
    —— 5,7-dimethoxy-3-N,N-dimethylaminomethylidene-flavanone 99111-06-5 C20H21NO4
    5,7-dimethoxy-3-N,N-dimethylaminomethylidene-flavanone
    —— 5-[5-[4-(2-methoxyphenyl)-1-piperazinyl]valeryl]-2-methylsulfonyl-acetanilide 100077-99-4 C25H33N3O5S
    5-[5-[4-(2-methoxyphenyl)-1-piperazinyl]valeryl]-2-methylsulfonyl-acetanilide
    —— 5-Fluoro-nonane-2,6-dione 102283-32-9 C9H15FO2
    5-Fluoro-nonane-2,6-dione
    —— 5(S)-Amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-. 3-(3-methoxypropyloxy)-phenyl]-octanoic acid N-{1(S)-[N-(morpholin-4-yl)carbamoyl]-2-methyl-propyl}amide hydrochloride 173335-42-7 C34H60N4O7*ClH
    5(S)-Amino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-. 3-(3-methoxypropyloxy)-phenyl]-octanoic acid N-{1(S)-[N-(morpholin-4-yl)carbamoyl]-2-methyl-propyl}amide hydrochloride
    —— (5-butyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid hexyl ester 36326-69-9 C17H28N2O3S
    (5-butyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid hexyl ester
    —— 5'-Deoxy-5'-(hydroxypyrophosphoroxyphosphinyl)-cyanomethyl-adenosin 50466-94-9 C12H17N6O12P3
    5'-Deoxy-5'-(hydroxypyrophosphoroxyphosphinyl)-cyanomethyl-adenosin
    —— 5-Fluoro-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-1-carboxylic acid 2-chloroethyl ester 103839-45-8 C7H6ClFN2O4
    5-Fluoro-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-1-carboxylic acid 2-chloroethyl ester
    —— 5-[(adamantan-1-ylacetyl)amino]-N-(2-hydroxyethyl)-N-propylimidazo[1,2-a]pyridine-2-carboxamide 1031833-97-2 C25H34N4O3
    5-[(adamantan-1-ylacetyl)amino]-N-(2-hydroxyethyl)-N-propylimidazo[1,2-a]pyridine-2-carboxamide
    —— 5-<i>tert</i>-butyl-oxazole-2-carboxylic acid hydrazide 33123-79-4 C8H13N3O2
    5-<i>tert</i>-butyl-oxazole-2-carboxylic acid hydrazide
    —— 5,6β-Cyclopropano-5β-cholestane-3α,7α-diol 3-Acetate 7-Benzoate 105220-66-4 C37H54O4
    5,6β-Cyclopropano-5β-cholestane-3α,7α-diol 3-Acetate 7-Benzoate
    —— (5-oxo-2-phenyl-oxazol-4-ylidenemethyl)-malonic acid diethyl ester 101878-58-4 C17H17NO6
    (5-oxo-2-phenyl-oxazol-4-ylidenemethyl)-malonic acid diethyl ester
    —— 5-(4-chlorophenyl)-3-(3-methoxyphenyl)-1,2-oxazole 748771-23-5 C16H12ClNO2
    5-(4-chlorophenyl)-3-(3-methoxyphenyl)-1,2-oxazole
    —— 5-(2,4-Dichloro-phenyl)-[1,3,4]oxadiazole-2-sulfonic acid amide 328528-15-0 C8H5Cl2N3O3S
    5-(2,4-Dichloro-phenyl)-[1,3,4]oxadiazole-2-sulfonic acid amide
    —— 5-oxo-7-phenoxy-2,3,4,5-tetrahydro-benzo[b]oxepine-4-carboxylic acid pyridin-2-ylamide 1187020-16-1 C22H18N2O4
    5-oxo-7-phenoxy-2,3,4,5-tetrahydro-benzo[b]oxepine-4-carboxylic acid pyridin-2-ylamide
    —— 5-ethyl-2-{4-[4-(2-fluoro-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine 1037792-95-2 C22H23FN8OS
    5-ethyl-2-{4-[4-(2-fluoro-4-tetrazol-1-ylphenoxymethyl)thiazol-2-yl]piperidin-1-yl}pyrimidine
    —— 5-Acetoxy-1,1-dimethyl-indan-2-on 55667-60-2 C13H14O3
    5-Acetoxy-1,1-dimethyl-indan-2-on
    —— (5aS,8aR,8bR)-8b-Acetyl-3,5a-dimethyl-5,5a,8a,8b-tetrahydro-4H-indeno[4,5-b]furan-2,8-dione 59462-36-1 C15H16O4
    (5aS,8aR,8bR)-8b-Acetyl-3,5a-dimethyl-5,5a,8a,8b-tetrahydro-4H-indeno[4,5-b]furan-2,8-dione
    —— 5-acetylimino-1,3-dimethyl-1,5-dihydro-pyrazol-4-one <i>O</i>-(<i>N</i>-benzyloxycarbonyl-phenylalanyl)-oxime 58664-26-9 C24H25N5O5
    5-acetylimino-1,3-dimethyl-1,5-dihydro-pyrazol-4-one <i>O</i>-(<i>N</i>-benzyloxycarbonyl-phenylalanyl)-oxime
    —— 5-(4-methoxycarbonyl-3-oxo-but-1-enyl)-3-methyl-pyrrole-2,4-dicarboxylic acid dimethyl ester 65100-90-5 C15H17NO7
    5-(4-methoxycarbonyl-3-oxo-but-1-enyl)-3-methyl-pyrrole-2,4-dicarboxylic acid dimethyl ester
    —— 5-(4-Aminophenoxy)-2-(diphenylacetyl)-1,2,3,4-tetrahydro-6-methoxy-3-isoquinolinecarboxylic acid 152362-72-6 C31H28N2O5
    5-(4-Aminophenoxy)-2-(diphenylacetyl)-1,2,3,4-tetrahydro-6-methoxy-3-isoquinolinecarboxylic acid
    —— 5-fluoro-1-[1-(3-phenyl-cyclohexyl)-piperidin-4-yl]-1,3-dihydro-benzoimidazol-2-one 1190840-67-5 C24H28FN3O
    5-fluoro-1-[1-(3-phenyl-cyclohexyl)-piperidin-4-yl]-1,3-dihydro-benzoimidazol-2-one
    —— 5-(difluoro(phenyl)methyl)-N,N-dimethyl-2H-tetrazole-2-carboxamide 1188418-73-6 C11H11F2N5O
    5-(difluoro(phenyl)methyl)-N,N-dimethyl-2H-tetrazole-2-carboxamide
    —— 5-butoxy-3-phenyl-4,5-dihydroisoxazole 50899-19-9 C13H17NO2
    5-butoxy-3-phenyl-4,5-dihydroisoxazole
    —— 5-methyl-2-phenyl-2,4-dihydro-[1,2,4]triazole-3-selone 33144-92-2 C9H9N3Se
    5-methyl-2-phenyl-2,4-dihydro-[1,2,4]triazole-3-selone
    —— 5-chloro-2-(4-fluorophenoxy)-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide 1620846-73-2 C18H12ClFN2O3
    5-chloro-2-(4-fluorophenoxy)-N-(2-oxo-1,2-dihydropyridin-4-yl)benzamide
    —— 5-[(E)-azepan-1-yliminomethyl]-1-(3,4-dimethylphenyl)-6-hydroxypyrimidine-2,4-dione 587005-83-2 C19H24N4O3
    5-[(E)-azepan-1-yliminomethyl]-1-(3,4-dimethylphenyl)-6-hydroxypyrimidine-2,4-dione
    —— 5-Dimethylamino-naphthalene-2-sulfonic acid (5-amino-pentyl)-amide 51278-30-9 C17H25N3O2S
    5-Dimethylamino-naphthalene-2-sulfonic acid (5-amino-pentyl)-amide
    —— 5-(14H-dibenzo[a,j]xanthen-14-yl)-3-ethyl-2-hydroxybenzaldehyde 1381863-92-8 C30H22O3
    5-(14H-dibenzo[a,j]xanthen-14-yl)-3-ethyl-2-hydroxybenzaldehyde
    —— 5-amino-2-benzoylmethylene-3-phenyl-Δ4-1,3,4-thiadiazoline hydrobromide 132846-84-5 BrH*C16H13N3OS
    5-amino-2-benzoylmethylene-3-phenyl-Δ4-1,3,4-thiadiazoline hydrobromide
    —— 5-ethoxy-4,5-dihydro-3-methyl-3-phenylfuran-2(3H)-one 97024-25-4 C13H16O3
    5-ethoxy-4,5-dihydro-3-methyl-3-phenylfuran-2(3H)-one
    —— 5-(chlorodiisopropylsilyl)pentanoic NHS ester 915707-93-6 C15H26ClNO4Si
    5-(chlorodiisopropylsilyl)pentanoic NHS ester
    —— 5-methyl-3-phenyl-6-prop-2-enoxy-1,2-benzoxazole 136741-78-1 C17H15NO2
    5-methyl-3-phenyl-6-prop-2-enoxy-1,2-benzoxazole
    —— 5-oxocyclononadecyl benzoate 1095567-16-0 C26H40O3
    5-oxocyclononadecyl benzoate
    —— 5-(4-fluorophenoxy)nicotinic acid 1336910-74-7 C12H8FNO3
    5-(4-fluorophenoxy)nicotinic acid
    —— 5-(8-Ethoxy-2,2-dimethyl-4-pyridin-4-yl-2H-chromen-6-ylmethyl)-pyrimidine-2,4-diamine 371975-84-7 C23H25N5O2
    5-(8-Ethoxy-2,2-dimethyl-4-pyridin-4-yl-2H-chromen-6-ylmethyl)-pyrimidine-2,4-diamine
    —— 5,6,7,8-Tetrahydro-naphthalene-1-sulfonic acid [(S)-4-guanidino-1-(thiomorpholine-4-carbonyl)-butyl]-amide; compound with acetic acid 60152-78-5 C2H4O2*C20H31N5O3S2
    5,6,7,8-Tetrahydro-naphthalene-1-sulfonic acid [(S)-4-guanidino-1-(thiomorpholine-4-carbonyl)-butyl]-amide; compound with acetic acid
    —— 5-(2-ethoxy-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one 22062-09-5 C13H17N3O7
    5-(2-ethoxy-ethoxymethyl)-3-(5-nitro-furan-2-ylmethyleneamino)-oxazolidin-2-one
    —— [5-(1-isopropylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester 100370-93-2 C12H17NO3S3
    [5-(1-isopropylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester
    —— 5,6-diamino-3-(2-ethylcarboxyethyl)-,3-dihydropyrimidine-2,4-dione 1055300-84-9 C9H14N4O4
    5,6-diamino-3-(2-ethylcarboxyethyl)-,3-dihydropyrimidine-2,4-dione
    —— 5β-tert.-Butoxy-4,4a,5,6,7,8-hexahydro-1,4aβ-dimethyl-2(3H)-naphthalinon 38405-16-2 C16H26O2
    5β-tert.-Butoxy-4,4a,5,6,7,8-hexahydro-1,4aβ-dimethyl-2(3H)-naphthalinon
    —— 5-phenyl-thiazolidine-2,4-dione 2-phenylhydrazone 92554-76-2 C15H13N3OS
    5-phenyl-thiazolidine-2,4-dione 2-phenylhydrazone
    —— 5-tert.Butyl-3-(2-nitro-4-chlorphenyl)-1,3,4-oxadiazolin-2-on 54120-73-9 C12H12ClN3O4
    5-tert.Butyl-3-(2-nitro-4-chlorphenyl)-1,3,4-oxadiazolin-2-on
    —— 5-Aminomethyl-10,11-dihydro-5H-dibenzo<a,d>cyclohepten-hydrogenmaleat 28699-09-4 C4H4O4*C16H17N
    5-Aminomethyl-10,11-dihydro-5H-dibenzo<a,d>cyclohepten-hydrogenmaleat