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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-N-(2-fluoroethyl)naphthalene-2-sulfonamide 950668-08-3 C12H11ClFNO2S
    5-chloro-N-(2-fluoroethyl)naphthalene-2-sulfonamide
    —— 5-[3-(Dimethylamino)propyl]-9-methoxyindeno[1,2-c]quinoline-6,11-dione 1346622-52-3 C22H22N2O3
    5-[3-(Dimethylamino)propyl]-9-methoxyindeno[1,2-c]quinoline-6,11-dione
    —— (-)-5β-ethylthebaine 141936-01-8 C21H25NO3
    (-)-5β-ethylthebaine
    —— 5-(3-Pyridin-3-ylpyrido[2,3-b]pyrazin-6-yl)-1,3-benzoxazol-2-amine 1350924-16-1 C19H12N6O
    5-(3-Pyridin-3-ylpyrido[2,3-b]pyrazin-6-yl)-1,3-benzoxazol-2-amine
    —— [5-(2-chloro-5-trimethylsilanylethynylphenyl)-[1,2,4]triazin-3-yl]-(5-methoxy-benzothiazol-2-ylmethyl)-amine 1203605-48-4 C23H22ClN5OSSi
    [5-(2-chloro-5-trimethylsilanylethynylphenyl)-[1,2,4]triazin-3-yl]-(5-methoxy-benzothiazol-2-ylmethyl)-amine
    —— 5-bromo-N4-(2-methylpropyl)quinoline-3,4-diamine 723283-93-0 C13H16BrN3
    5-bromo-N4-(2-methylpropyl)quinoline-3,4-diamine
    —— (5-bromo-2-methoxyphenyl)(2,5-dimethyl-1-benzofuran-3-yl)methanone 1416255-22-5 C18H15BrO3
    (5-bromo-2-methoxyphenyl)(2,5-dimethyl-1-benzofuran-3-yl)methanone
    —— 5-(2-aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-4-[3-(dimethylamino)prop-1-yn-1-yl]-1H-pyrrole-3-carboxamide 1421582-27-5 C21H21ClN6O
    5-(2-aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-4-[3-(dimethylamino)prop-1-yn-1-yl]-1H-pyrrole-3-carboxamide
    —— 5-(3-(2-iodoethoxy)-3-(2-(phenylethynyl)phenyl)prop-1-yn-1-yl)benzo[d][1,3]dioxole 1581741-27-6 C26H19IO3
    5-(3-(2-iodoethoxy)-3-(2-(phenylethynyl)phenyl)prop-1-yn-1-yl)benzo[d][1,3]dioxole
    —— 5-(4-bromobenzyl)-3-(4-bromophenyl)isoxazole 1374219-42-7 C16H11Br2NO
    5-(4-bromobenzyl)-3-(4-bromophenyl)isoxazole
    —— 5-nitropent-2-yne 1296868-25-1 C5H7NO2
    5-nitropent-2-yne
    —— 5-Bromo-2-[2-(Dimethylamino)ethyl]-3-[(phenylthio) methyl]indole 58441-78-4 C19H21BrN2S
    5-Bromo-2-[2-(Dimethylamino)ethyl]-3-[(phenylthio) methyl]indole
    —— 5-(4-Fluorophenyl)-6-formyl-7-isopropyl-1-methyl-4-oxo-1,2,3,4-tetrahydro-pyrido(2,3-d)pyrimidine 131000-96-9 C18H18FN3O2
    5-(4-Fluorophenyl)-6-formyl-7-isopropyl-1-methyl-4-oxo-1,2,3,4-tetrahydro-pyrido(2,3-d)pyrimidine
    —— 5-Ethylamino-6-chlor-3-brom-pyrazin-2-carbonsaeuremethylester 21874-51-1 C8H9BrClN3O2
    5-Ethylamino-6-chlor-3-brom-pyrazin-2-carbonsaeuremethylester
    —— 5-diethoxythiophosphoryloxy-3-isopropyl-2-methylsulfanyl-3<i>H</i>-imidazole-4-carboxylic acid isopropyl ester 58662-34-3 C15H27N2O5PS2
    5-diethoxythiophosphoryloxy-3-isopropyl-2-methylsulfanyl-3<i>H</i>-imidazole-4-carboxylic acid isopropyl ester
    —— 5-[(2-methoxy-6-methylphenoxy)methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one 1227414-45-0 C20H18N4O3
    5-[(2-methoxy-6-methylphenoxy)methyl]-2-phenyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one
    —— 5'-O-{N-[(2-chloropyridin-3-yl)carbonyl]sulfamoyl}-2',3'-O-isopropylideneadenosine triethylammonium salt 939794-60-2 C6H15N*C19H20ClN7O7S
    5'-O-{N-[(2-chloropyridin-3-yl)carbonyl]sulfamoyl}-2',3'-O-isopropylideneadenosine triethylammonium salt
    —— 5-[3-(2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-N,N-dimethyl-2-(1,2-oxazol-3-ylcarbamoylamino)benzamide 1070976-00-9 C27H24N6O4
    5-[3-(2-methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-N,N-dimethyl-2-(1,2-oxazol-3-ylcarbamoylamino)benzamide
    —— (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(3-methylquinoline-8-sulfonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one 1056550-50-5 C36H32N6O4S
    (+/-)-5-cyano-3-(2-ethoxyphenyl)-1-(3-methylquinoline-8-sulfonyl)-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-1H-indol-2-one
    —— 5-(5-bromo-2-(2,6-dinitro-4-(trifluoromethyl)phenoxy)phenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazole 1537909-63-9 C23H16BrF3N4O5
    5-(5-bromo-2-(2,6-dinitro-4-(trifluoromethyl)phenoxy)phenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazole
    —— (5S,9S)-9-azidospiro[4.4]non-1-en-4-one 289665-69-6 C9H11N3O
    (5S,9S)-9-azidospiro[4.4]non-1-en-4-one
    —— 5-Benzyl-1,2,3,4-tetraphenyl-cyclopentadien 15570-66-8 C36H28
    5-Benzyl-1,2,3,4-tetraphenyl-cyclopentadien
    —— 5,6-Dimethyl-deca-1,5,9-trien 52713-76-5 C12H20
    5,6-Dimethyl-deca-1,5,9-trien
    —— 5,5-dimethyl-3-(trifluoromethyl)-4H-1,2-oxazole 125101-44-2 C6H8F3NO
    5,5-dimethyl-3-(trifluoromethyl)-4H-1,2-oxazole
    —— 5-(2-benzyloxy-4-hydroxyphenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one 952339-13-8 C20H26N2O5SSi
    5-(2-benzyloxy-4-hydroxyphenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one
    —— 5-deoxy-L-arabinose phenylhydrazone 59245-36-2 C11H16N2O3
    5-deoxy-L-arabinose phenylhydrazone
    —— 5-Benzylthion-2-yl-glyoxylsaeure 70467-02-6 C13H10O3S
    5-Benzylthion-2-yl-glyoxylsaeure
    —— 5-(2-Naphthyl)benz<a>anthracene-7,12-dione 72853-51-1 C28H16O2
    5-(2-Naphthyl)benz<a>anthracene-7,12-dione
    —— 5-Chlor-2-methylsulfonyl-4-sulfamoyl-anilin 98546-86-2 C7H9ClN2O4S2
    5-Chlor-2-methylsulfonyl-4-sulfamoyl-anilin
    —— [5-Acetyl-2-(4-methoxy-phenyl)-6-methyl-pyrimidin-4-ylsulfanyl]-acetic acid [1-(3-nitro-phenyl)-meth-(E)-ylidene]-hydrazide 120997-05-9 C23H21N5O5S
    [5-Acetyl-2-(4-methoxy-phenyl)-6-methyl-pyrimidin-4-ylsulfanyl]-acetic acid [1-(3-nitro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 5,11-Dinitro-17-phthalimido-25,26,27,28-tetrapropoxycalix[4]arene 191344-40-8 C48H49N3O10
    5,11-Dinitro-17-phthalimido-25,26,27,28-tetrapropoxycalix[4]arene
    —— 5-amino-2,2-dimethyl-10-propyl-2H,8H-pyrano[2,3-f]chromen-8-one 1604838-26-7 C17H19NO3
    5-amino-2,2-dimethyl-10-propyl-2H,8H-pyrano[2,3-f]chromen-8-one
    —— 5-(methyl-tetrahydropyran-2-yl-amino)-pentan-1-ol 94524-13-7 C11H23NO2
    5-(methyl-tetrahydropyran-2-yl-amino)-pentan-1-ol
    —— 5α,6α-epoxy-4β-hydroxyandrostane-17-one 131768-95-1 C19H28O3
    5α,6α-epoxy-4β-hydroxyandrostane-17-one
    —— 5-nitroacenaphthenequinone 2-p-tosylhydrazone 81522-36-3 C19H13N3O5S
    5-nitroacenaphthenequinone 2-p-tosylhydrazone
    —— 5-[4-(diethoxyphosphorylamino)]phenyl-10,15,20-triphenylporphyrinato gold(III) chloride 1408288-27-6 C48H38AuN5O3P*Cl
    5-[4-(diethoxyphosphorylamino)]phenyl-10,15,20-triphenylporphyrinato gold(III) chloride
    —— (5R)-5-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-6-hepten-1-ol 1201898-62-5 C13H28O2Si
    (5R)-5-[1-(tert-butyl)-1,1-dimethylsilyl]oxy-6-hepten-1-ol
    —— 5-phenylsulfinylspiro<2.4>heptan-4-one 93069-39-7 C13H14O2S
    5-phenylsulfinylspiro<2.4>heptan-4-one
    —— 5-chloro-3-[2-(2,3-dihydroindol-1-yl)ethyl]-1H-indole 849226-71-7 C18H17ClN2
    5-chloro-3-[2-(2,3-dihydroindol-1-yl)ethyl]-1H-indole
    —— 5-Decyloxy-tetrahydro-pyrimidine-2-thione 292606-25-8 C14H28N2OS
    5-Decyloxy-tetrahydro-pyrimidine-2-thione
    —— 5-Bromo-8-piperazin-1-yl-[1,2,4]triazolo[1,5-a]pyrazine 1334137-14-2 C9H11BrN6
    5-Bromo-8-piperazin-1-yl-[1,2,4]triazolo[1,5-a]pyrazine
    —— 5-Chlor-4-(p-chlorbenzylthio)-2-phenyl-3-pyridazinon 20142-49-8 C17H12Cl2N2OS
    5-Chlor-4-(p-chlorbenzylthio)-2-phenyl-3-pyridazinon
    —— 5-(3-<i>tert</i>-butyl-4-hydroxy-phenethyl)-5-methyl-imidazolidine-2,4-dione 54685-00-6 C16H22N2O3
    5-(3-<i>tert</i>-butyl-4-hydroxy-phenethyl)-5-methyl-imidazolidine-2,4-dione
    —— (5R,6S)-6-hydroxy-5-hexadecanolide 115798-09-9 C17H32O3
    (5R,6S)-6-hydroxy-5-hexadecanolide
    —— 5,6,7,8-tetrahydro-4-methyl-8-(phenylthio)quinoline 133092-23-6 C16H17NS
    5,6,7,8-tetrahydro-4-methyl-8-(phenylthio)quinoline
    —— 5,5’-di(2-acetyl-2-ethoxycarbonylvinyl)-2,2’-dihydroxy-3,3’-dimethoxybiphenyl 1398501-74-0 C28H30O10
    5,5’-di(2-acetyl-2-ethoxycarbonylvinyl)-2,2’-dihydroxy-3,3’-dimethoxybiphenyl
    —— 5-(7-bromo-3-nitroquinolin-4-ylamino)pentan-1-ol 723283-12-3 C14H16BrN3O3
    5-(7-bromo-3-nitroquinolin-4-ylamino)pentan-1-ol
    —— 5-Pyrid-2-yl-thiophene-2-sulfonic acid {1-[3-(aminoiminomethyl)-benzyl]-2-oxo-pyrrolidin-3-(S)-yl}-amide trifluoroacetate 186546-98-5 C2HF3O2*C21H21N5O3S2
    5-Pyrid-2-yl-thiophene-2-sulfonic acid {1-[3-(aminoiminomethyl)-benzyl]-2-oxo-pyrrolidin-3-(S)-yl}-amide trifluoroacetate
    —— 5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-(2',4'-dichloro-3-fluoro-4-biphenylyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1332332-51-0 C23H21Cl2FN4O2
    5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-4-(2',4'-dichloro-3-fluoro-4-biphenylyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-ethyl-6-phenyl-1,3-dihydroisobenzofuran 1226910-49-1 C16H16O
    5-ethyl-6-phenyl-1,3-dihydroisobenzofuran