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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5''-bis(bromomethyl)-2,2':6',2''-terpyridine-4'-carboxylic acid ethyl ester 459218-56-5 C20H17Br2N3O2
    5,5''-bis(bromomethyl)-2,2':6',2''-terpyridine-4'-carboxylic acid ethyl ester
    —— 5-{5-[8-amino-1-hydroxy-7-(4-nitro-phenylazo)-3,6-disulfo-[2]naphthylazo]-[1]naphthylazo}-2-hydroxy-benzoic acid 117203-89-1 C33H22N8O12S2
    5-{5-[8-amino-1-hydroxy-7-(4-nitro-phenylazo)-3,6-disulfo-[2]naphthylazo]-[1]naphthylazo}-2-hydroxy-benzoic acid
    —— 5-[4-(4'-methyl)-2,2'-bipyridylidene]-2,4,6-(1H,3H,5H)-pyrimidinetrione 200491-92-5 C16H12N4O3
    5-[4-(4'-methyl)-2,2'-bipyridylidene]-2,4,6-(1H,3H,5H)-pyrimidinetrione
    —— (5R)-2,5-dimethyl-5-isopropylcyclohexanol 80845-97-2 C11H22O
    (5R)-2,5-dimethyl-5-isopropylcyclohexanol
    —— 5-chloro-N-(4-{[(3,4-dimethylphenyl)(1-propylsulfonyl)amino]methyl}phenyl)-2-methoxybenzamide 1356853-66-1 C26H29ClN2O4S
    5-chloro-N-(4-{[(3,4-dimethylphenyl)(1-propylsulfonyl)amino]methyl}phenyl)-2-methoxybenzamide
    —— (5S,8S,11S,17S,20S,23R)-8-(4-aminobutyl)-17-benzyl-1-(9H-fluoren-9-yl)-20-(hydroxymethyl)-11-isobutyl-5,23-dimethyl-3,6,9,12,15,18,21,24,27-nonaoxo-2-oxa-25-thia-4,7,10,13,16,19,22-heptaazatriacontan-30-yl 4-amino-4-oxobutanoate 1314777-83-7 C56H75N9O14S
    (5S,8S,11S,17S,20S,23R)-8-(4-aminobutyl)-17-benzyl-1-(9H-fluoren-9-yl)-20-(hydroxymethyl)-11-isobutyl-5,23-dimethyl-3,6,9,12,15,18,21,24,27-nonaoxo-2-oxa-25-thia-4,7,10,13,16,19,22-heptaazatriacontan-30-yl 4-amino-4-oxobutanoate
    —— 5-nitronaphtho[2,1-b][1]benzothiole 189097-16-3 C16H9NO2S
    5-nitronaphtho[2,1-b][1]benzothiole
    —— 5-fluoro-1-hydroxy-2-(pyridin-4-yl)-1H-benzo[d]imidazole 3-oxide 1186120-07-9 C12H8FN3O2
    5-fluoro-1-hydroxy-2-(pyridin-4-yl)-1H-benzo[d]imidazole 3-oxide
    —— 5-phenylimino-dihydro-furan-2-one 46227-77-4 C10H9NO2
    5-phenylimino-dihydro-furan-2-one
    —— [5-(3-dimethylamino-propoxy)-pyrido[2,3-<i>d</i>]pyrimidin-7-yl]-dimethyl-amine 69464-20-6 C14H21N5O
    [5-(3-dimethylamino-propoxy)-pyrido[2,3-<i>d</i>]pyrimidin-7-yl]-dimethyl-amine
    —— 5-Eth-(E)-ylidene-2,4-diphenyl-5H-indeno[1,2-b]pyridine 68415-75-8 C26H19N
    5-Eth-(E)-ylidene-2,4-diphenyl-5H-indeno[1,2-b]pyridine
    —— [5-(7-bromobenzo[1,2,5]thiadiazol-4-yl)thiophen-2-yl]diphenylamine 854516-35-1 C22H14BrN3S2
    [5-(7-bromobenzo[1,2,5]thiadiazol-4-yl)thiophen-2-yl]diphenylamine
    —— 5-butyl-5-(2-[1]naphthyl-ethyl)-barbituric acid 67050-52-6 C20H22N2O3
    5-butyl-5-(2-[1]naphthyl-ethyl)-barbituric acid
    —— 5-diphenylphosphanylpentyl(diphenyl)phosphane;palladium(2+);prop-1-ene;perchlorate 106584-02-5 C32H35P2Pd*ClO4
    5-diphenylphosphanylpentyl(diphenyl)phosphane;palladium(2+);prop-1-ene;perchlorate
    —— 5-Chlor-S-(β-D-glucuronopyranosyl)-4-thiouracil 78187-85-6 C10H11ClN2O7S
    5-Chlor-S-(β-D-glucuronopyranosyl)-4-thiouracil
    —— (+/-)-5<i>c</i>-acetoxy-8<i>c</i>-hydroxy-4a-methyl-(4a<i>r</i>,4b<i>t</i>,8a<i>t</i>)-4,4a,4b,5,6,7,8,8a,9,10-decahydro-3<i>H</i>-phenanthren-2-one 101577-58-6 C17H24O4
    (+/-)-5<i>c</i>-acetoxy-8<i>c</i>-hydroxy-4a-methyl-(4a<i>r</i>,4b<i>t</i>,8a<i>t</i>)-4,4a,4b,5,6,7,8,8a,9,10-decahydro-3<i>H</i>-phenanthren-2-one
    —— 5-(5-bromopyridin-2-yl)[1,2,5]oxadiazepane-2-carboxylic acid tert-butyl ester 1489240-56-3 C14H20BrN3O3
    5-(5-bromopyridin-2-yl)[1,2,5]oxadiazepane-2-carboxylic acid tert-butyl ester
    —— 5-{4-chloro-2-[5-(3-trifluoromethylphenyl)-[1,2,3]triazol-1-yl]phenyl}-1H-tetrazole 1040744-16-8 C16H9ClF3N7
    5-{4-chloro-2-[5-(3-trifluoromethylphenyl)-[1,2,3]triazol-1-yl]phenyl}-1H-tetrazole
    —— 5-Chloro-3-[(4-amino-1-homopiperazinyl)carbonylmethyl]-2-benzothiazolinone hydrochloride 112523-16-7 C14H17ClN4O2S*ClH
    5-Chloro-3-[(4-amino-1-homopiperazinyl)carbonylmethyl]-2-benzothiazolinone hydrochloride
    —— 5,6-dimethyl-quinazoline-2,4-diamine 52570-27-1 C10H12N4
    5,6-dimethyl-quinazoline-2,4-diamine
    —— 5-chloro-2-(2-chloro-5-nitrophenyl)-1-methylbenzimidazole 690231-93-7 C14H9Cl2N3O2
    5-chloro-2-(2-chloro-5-nitrophenyl)-1-methylbenzimidazole
    —— 5-benzofuran-2-yl-1-phenyl-1<i>H</i>-pyrazole 131013-71-3 C17H12N2O
    5-benzofuran-2-yl-1-phenyl-1<i>H</i>-pyrazole
    —— 5-[4-(2-fluoro-phenyl)-but-3-ynyl]-2-methyl-pyrazolo[1,5-a]pyrimidine 1228353-68-1 C17H14FN3
    5-[4-(2-fluoro-phenyl)-but-3-ynyl]-2-methyl-pyrazolo[1,5-a]pyrimidine
    —— 5-[3-(2-fluoromethyl-thiazol-4-yl)-prop-2-ynyloxy]-2-methyl-pyrazolo[1,5-a]pyrimidine 1228354-40-2 C14H11FN4OS
    5-[3-(2-fluoromethyl-thiazol-4-yl)-prop-2-ynyloxy]-2-methyl-pyrazolo[1,5-a]pyrimidine
    —— 5-(Fluorosulfonyl)-2-methoxy-4-methylbenzoicacid 2757916-51-9 C9H9FO5S
    5-(Fluorosulfonyl)-2-methoxy-4-methylbenzoicacid
    —— 5-(3-thiophen-2-yl-prop-2-ynyloxy)-pyrazolo[1,5-a]pyrimidine 1228354-62-8 C13H9N3OS
    5-(3-thiophen-2-yl-prop-2-ynyloxy)-pyrazolo[1,5-a]pyrimidine
    —— 5-(But-3-yn-1-yl)-2-chloropyridine 2228624-00-6 C9H8ClN
    5-(But-3-yn-1-yl)-2-chloropyridine
    —— 5-[N-(benzo-1,3-dioxol-5-yl)-N-methylaminocarbonyl]-3-(3-methoxybenzyl)-6-hydroxy-1H-indazole 1001193-06-1 C24H21N3O5
    5-[N-(benzo-1,3-dioxol-5-yl)-N-methylaminocarbonyl]-3-(3-methoxybenzyl)-6-hydroxy-1H-indazole
    —— 5-[N-(4-methoxyphenyl)-N-methylaminocarbonyl]-3-cyclopentylmethyl-6-hydroxy-1H-indazole 1001194-41-7 C22H25N3O3
    5-[N-(4-methoxyphenyl)-N-methylaminocarbonyl]-3-cyclopentylmethyl-6-hydroxy-1H-indazole
    —— 5-pyrazolo[1,5-a]pyrimidin-5-ylethynyl-[3,3']bipyridinyl 1228353-16-9 C18H11N5
    5-pyrazolo[1,5-a]pyrimidin-5-ylethynyl-[3,3']bipyridinyl
    —— 5-fluoro-4-imidazo[1,2-a]pyridin-3-yl-N-(2-methoxy-4-piperazin-1-yl-phenyl)pyrimidin-2-amine 1224704-63-5 C22H22FN7O
    5-fluoro-4-imidazo[1,2-a]pyridin-3-yl-N-(2-methoxy-4-piperazin-1-yl-phenyl)pyrimidin-2-amine
    —— 5-(2-Amino-3-hydroxypropyl)furan-2-carboxylicacidhydrochloride 1379354-52-5 C8H12ClNO4
    5-(2-Amino-3-hydroxypropyl)furan-2-carboxylicacidhydrochloride
    —— 5-[N-(3,4-dimethoxyphenyl)-N-methylaminocarbonyl]-3-butyl-6-hydroxy-1H-indazole 1001193-15-2 C21H25N3O4
    5-[N-(3,4-dimethoxyphenyl)-N-methylaminocarbonyl]-3-butyl-6-hydroxy-1H-indazole
    —— 5-[N-(furan-2-ylmethyl)-N-methylaminocarbonyl]-3-(3-methylbenzyl)-6-hydroxy-1H-indazole 1001192-57-9 C22H21N3O3
    5-[N-(furan-2-ylmethyl)-N-methylaminocarbonyl]-3-(3-methylbenzyl)-6-hydroxy-1H-indazole
    —— 5-Hydroxy-2-aethyl-2-phenyl-pentansaeurenitril 1663-76-9 C13H17NO
    5-Hydroxy-2-aethyl-2-phenyl-pentansaeurenitril
    —— (5-bromo-2-methyl-3-thienyl)oxoacetoaldehyde 1001671-83-5 C7H5BrO2S
    (5-bromo-2-methyl-3-thienyl)oxoacetoaldehyde
    —— 5-Cyclohexyl-1,3,4-oxathiazol-2-on 67049-12-1 C8H11NO2S
    5-Cyclohexyl-1,3,4-oxathiazol-2-on
    —— 5-Brom-2,3-di-p-toluolsulfonyloxy-naphthalin 69338-32-5 C24H19BrO6S2
    5-Brom-2,3-di-p-toluolsulfonyloxy-naphthalin
    —— 5-(S)-pyrrolidin-2-yl-3-(trifluoromethoxyphenyl)-[1,2,4]oxadiazole 1597528-48-7 C13H12F3N3O2
    5-(S)-pyrrolidin-2-yl-3-(trifluoromethoxyphenyl)-[1,2,4]oxadiazole
    —— 5-methylbenzo<h>isoquinolino<5,6-b><1,6>naphthyridin-6(5H)-one 67096-63-3 C20H13N3O
    5-methylbenzo<h>isoquinolino<5,6-b><1,6>naphthyridin-6(5H)-one
    —— 5-cyano-2,4,6-triphenyl-3H-pyrrolo<4,5-b>pyridine 78443-32-0 C26H17N3
    5-cyano-2,4,6-triphenyl-3H-pyrrolo<4,5-b>pyridine
    —— (5-Methoxy-benzotriazol-2-yl)-acetic acid ethyl ester 75584-49-5 C11H13N3O3
    (5-Methoxy-benzotriazol-2-yl)-acetic acid ethyl ester
    —— 5,6-dimethyl-2-phenyl-3-p-tolyl-3H-pyrimidin-4-one 110144-93-9 C19H18N2O
    5,6-dimethyl-2-phenyl-3-p-tolyl-3H-pyrimidin-4-one
    —— 5-Chlorocarbonyl-4-(2,3-dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester 133510-16-4 C16H14Cl3NO3
    5-Chlorocarbonyl-4-(2,3-dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3-carboxylic acid methyl ester
    —— (5-methyl-2-(2-diphenylphosphanyl)phenyl-1,3-benzazaphosphol-P,P')-mercury(II)chloride 1498289-71-6 C26H21Cl2HgNP2
    (5-methyl-2-(2-diphenylphosphanyl)phenyl-1,3-benzazaphosphol-P,P')-mercury(II)chloride
    —— 5-iodo-3'-O-cyclo(3-methylsaligenyl)-2'-deoxyuridine monophosphate 1364916-61-9 C17H18IN2O8P
    5-iodo-3'-O-cyclo(3-methylsaligenyl)-2'-deoxyuridine monophosphate
    —— 5-Hydroxy-3-[1-(methyl-phenyl-amino)-meth-(Z)-ylidene]-1-phenyl-pyrrolidin-2-one 161297-65-0 C18H18N2O2
    5-Hydroxy-3-[1-(methyl-phenyl-amino)-meth-(Z)-ylidene]-1-phenyl-pyrrolidin-2-one
    —— 5'-deoxy-5'-(3-sulphopropanesulphonylamino)adenosine 91067-49-1 C13H19N6O8S2*Na
    5'-deoxy-5'-(3-sulphopropanesulphonylamino)adenosine
    —— 5-ethoxy-4-methanesulfonyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one 67397-21-1 C13H14N2O5S
    5-ethoxy-4-methanesulfonyloxy-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— (+/-)-5-Methoxy-4-phenyl-1,2,3,4-tetrahydro-naphth<1,8-c,d>azepin-1-on 67133-97-5 C20H17NO2
    (+/-)-5-Methoxy-4-phenyl-1,2,3,4-tetrahydro-naphth<1,8-c,d>azepin-1-on