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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,4-dichlorophenyl)-4-methyl-1,3-oxazole 1146695-19-3 C10H7Cl2NO
    5-(3,4-dichlorophenyl)-4-methyl-1,3-oxazole
    —— 5-chloro-1-(3-fluoro-benzyl)-4-hydroxy-1H-pyridin-2-one 1356175-64-8 C12H9ClFNO2
    5-chloro-1-(3-fluoro-benzyl)-4-hydroxy-1H-pyridin-2-one
    —— (5α,8α)-8-methoxy-8-(2-methoxy-ethyl)-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one 1292275-60-5 C20H26F3NO4
    (5α,8α)-8-methoxy-8-(2-methoxy-ethyl)-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]decan-1-one
    —— 5-[[[3-(N,N-Dipentylamino)carbonyl-4-(phenylmethoxy)]-phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid 404958-81-2 C30H36N2O5S2
    5-[[[3-(N,N-Dipentylamino)carbonyl-4-(phenylmethoxy)]-phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid
    —— 5-[(E)-2-(3-fluoro-4-trifluoromethyl-phenyl)-vinyl]-2-propionylamino-benzoic acid 1046402-71-4 C19H15F4NO3
    5-[(E)-2-(3-fluoro-4-trifluoromethyl-phenyl)-vinyl]-2-propionylamino-benzoic acid
    —— <5'-<sup>2</sup>H,8-<sup>2</sup>H>9-(5-Methyl-2-furyl)adenin 64784-77-6 C10H9N5O
    <5'-<sup>2</sup>H,8-<sup>2</sup>H>9-(5-Methyl-2-furyl)adenin
    —— 5-[2-(4-Hydroxy-piperidin-1-yl)-ethyl]-2-methyl-1H-indole-3-carboxylic acid (S)-1-(4-fluoro-phenyl)-ethyl ester 459452-13-2 C25H29FN2O3
    5-[2-(4-Hydroxy-piperidin-1-yl)-ethyl]-2-methyl-1H-indole-3-carboxylic acid (S)-1-(4-fluoro-phenyl)-ethyl ester
    —— 5,6<i>c</i>-dimethyl-3,7a-diphenyl-(7a<i>r</i>)-5,6,7,7a-tetrahydro-pyrazolo[1,5-<i>d</i>][1,2,4]oxadiazole 70395-43-6 C18H19N3O
    5,6<i>c</i>-dimethyl-3,7a-diphenyl-(7a<i>r</i>)-5,6,7,7a-tetrahydro-pyrazolo[1,5-<i>d</i>][1,2,4]oxadiazole
    —— 5-Cyano-N-[(2,4-dimethoxyphenyl)methyl]-2,4-difluoro-N-2-thiazolylbenzenesulfonamide 1788874-28-1 C19H15F2N3O4S2
    5-Cyano-N-[(2,4-dimethoxyphenyl)methyl]-2,4-difluoro-N-2-thiazolylbenzenesulfonamide
    —— 5,6,7,7aβ,8,9,10,11,11aα,12-Decahydro-8β-hydroxy-3-methoxy-7a-methylbenz<a>anthracen 38538-77-1 C20H26O2
    5,6,7,7aβ,8,9,10,11,11aα,12-Decahydro-8β-hydroxy-3-methoxy-7a-methylbenz<a>anthracen
    —— 5-methyl-1-(3,4,5-trimethoxy-benzoyloxy)-pyrrolidin-2-one 60769-73-5 C15H19NO6
    5-methyl-1-(3,4,5-trimethoxy-benzoyloxy)-pyrrolidin-2-one
    —— 5-O-t-butyldimethylsilyl-24a-hydroxymilbemycin A4 141548-05-2 C38H60O8Si
    5-O-t-butyldimethylsilyl-24a-hydroxymilbemycin A4
    —— 5,5-dimethyl-2,2-dioxo-4-prop-1-en-2-yloxathiolan-4-ol 137967-20-5 C8H14O4S
    5,5-dimethyl-2,2-dioxo-4-prop-1-en-2-yloxathiolan-4-ol
    —— 5,6α-epoxy-6β,7β-(<i>R</i>)-nitrosoazanediyl-(5α)-cholestan-3β-ol 43124-46-5 C27H44N2O3
    5,6α-epoxy-6β,7β-(<i>R</i>)-nitrosoazanediyl-(5α)-cholestan-3β-ol
    —— 5-(p-Toluoyl)-3-phenyl-isooxazol 2126-04-7 C17H13NO2
    5-(p-Toluoyl)-3-phenyl-isooxazol
    —— [5-(2-Bromo-phenyl)-[1,3,4]thiadiazol-2-yl]-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amine 259794-77-9 C15H9BrClN3S
    [5-(2-Bromo-phenyl)-[1,3,4]thiadiazol-2-yl]-[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amine
    —— 5-((benzyloxy)(1-methyl-1H-imidazol-5-yl)methyl)-2',3'-dimethyl(1,1'-biphenyl)-2-carbonitrile hydrochloride 371762-31-1 C27H25N3O*ClH
    5-((benzyloxy)(1-methyl-1H-imidazol-5-yl)methyl)-2',3'-dimethyl(1,1'-biphenyl)-2-carbonitrile hydrochloride
    —— 5-Diphenylacetyl-1-phenethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid 136676-80-7 C29H27N3O3
    5-Diphenylacetyl-1-phenethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid
    —— (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (3R)-3-[{[4-{2-[(difluoroacetyl)amino]ethyl}-3-oxo-7-(trifluoromethyl)-3,4-dihydrospiro [1,4-benzoxazine-2,1'-cyclopropan]-6-yl]carbonyl}(propan-2-yl)amino]piperidine-1-carboxylate 1259435-44-3 C30H33F5N4O9
    (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (3R)-3-[{[4-{2-[(difluoroacetyl)amino]ethyl}-3-oxo-7-(trifluoromethyl)-3,4-dihydrospiro [1,4-benzoxazine-2,1'-cyclopropan]-6-yl]carbonyl}(propan-2-yl)amino]piperidine-1-carboxylate
    —— 5-amino-2-naphthalen-1-ylmethyl-1,2-dihydro-pyrazol-3-one 51421-11-5 C14H13N3O
    5-amino-2-naphthalen-1-ylmethyl-1,2-dihydro-pyrazol-3-one
    —— 5-Methoxy-3-phenyl-1H-indole-2-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide 121649-72-7 C23H19N3O2
    5-Methoxy-3-phenyl-1H-indole-2-carboxylic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
    —— (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[4-[3-(2-methyl-1,3-thiazol-4-yl)phenyl]phenyl]imidazolidine-2,4-dione 1246297-88-0 C29H24N4O4S
    (5R)-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-5-[4-[3-(2-methyl-1,3-thiazol-4-yl)phenyl]phenyl]imidazolidine-2,4-dione
    —— 5-methyl-2-phenyl-1-(2,2,2-trifluoroethyl)-1,2-dihydro-3H-pyrazol-3-one 1258979-45-1 C12H11F3N2O
    5-methyl-2-phenyl-1-(2,2,2-trifluoroethyl)-1,2-dihydro-3H-pyrazol-3-one
    —— 5-(isobutyrylmethylamino)-4'-methylbiphenyl-3-carboxylic acid ((S)-2-hydroxy-1-methylethyl)amide 1258858-71-7 C22H28N2O3
    5-(isobutyrylmethylamino)-4'-methylbiphenyl-3-carboxylic acid ((S)-2-hydroxy-1-methylethyl)amide
    —— 5-(2-Amino-propyl)-3-methyl-indol 18871-03-9 C12H16N2
    5-(2-Amino-propyl)-3-methyl-indol
    —— 5-(1,2-dimethyl-heptyl)-2-morpholin-4-ylmethyl-benzene-1,3-diol 59917-67-8 C20H33NO3
    5-(1,2-dimethyl-heptyl)-2-morpholin-4-ylmethyl-benzene-1,3-diol
    —— 5,5'-Dimethylsilylbis(2-phenylbenzoxazol) 53543-27-4 C28H22N2O2Si
    5,5'-Dimethylsilylbis(2-phenylbenzoxazol)
    —— 5-chloro-<i>N</i>,<i>N</i>-diethyl-<i>N</i>',<i>N</i>'-diisopropyl-benzene-1,3-diamine 55048-09-4 C16H27ClN2
    5-chloro-<i>N</i>,<i>N</i>-diethyl-<i>N</i>',<i>N</i>'-diisopropyl-benzene-1,3-diamine
    —— 5-[4-(3,5-dichlorophenyl)phenyl]-2,3-dihydroxy-4-[[(2R)-oxolane-2-carbonyl]amino]pentanoic acid 1431562-47-8 C22H23Cl2NO6
    5-[4-(3,5-dichlorophenyl)phenyl]-2,3-dihydroxy-4-[[(2R)-oxolane-2-carbonyl]amino]pentanoic acid
    —— 5-(4-hydroxy-3,5-di-tert-butylphenyl)thianthreniumyl perchlorate 134189-29-0 C26H29OS2*ClO4
    5-(4-hydroxy-3,5-di-tert-butylphenyl)thianthreniumyl perchlorate
    —— 5-chloro-7-methyl-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 1032189-68-6 C17H20ClNO4
    5-chloro-7-methyl-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
    —— 5-chloro-2-(pyrimidin-2-yl)phenyl acetate 1246562-11-7 C12H9ClN2O2
    5-chloro-2-(pyrimidin-2-yl)phenyl acetate
    —— 5-(2-Methylcyclohex-2-en-1-yl)pent-2-yn-1-ol 85613-85-0 C12H18O
    5-(2-Methylcyclohex-2-en-1-yl)pent-2-yn-1-ol
    —— 5-[bromo(2,4-difluorophenyl)acetyl]-1-(2,6-difluorophenyl)-2(1H)-pyridinone 887307-19-9 C19H10BrF4NO2
    5-[bromo(2,4-difluorophenyl)acetyl]-1-(2,6-difluorophenyl)-2(1H)-pyridinone
    —— 5-mercapto-4-(m-tolyl)thiazole-2(3H)-thione 131156-97-3 C10H9NS3
    5-mercapto-4-(m-tolyl)thiazole-2(3H)-thione
    —— 5-Amino-thiazole-2-carboxylic acid cyclohexylamide 134983-34-9 C10H15N3OS
    5-Amino-thiazole-2-carboxylic acid cyclohexylamide
    —— (5S,6S)-6-(2-Methyl-allyl)-5-trimethylsilanyl-cyclohex-2-enone 127839-02-5 C13H22OSi
    (5S,6S)-6-(2-Methyl-allyl)-5-trimethylsilanyl-cyclohex-2-enone
    —— 5,8,14-Triazatetracyclo[10.3.1.02,11.04,9]hexadeca-2(11),3,7,9-tetraen-6-one hydrochloride 357425-92-4 C13H13N3O*ClH
    5,8,14-Triazatetracyclo[10.3.1.02,11.04,9]hexadeca-2(11),3,7,9-tetraen-6-one hydrochloride
    —— 5-(dodecoxymethyl)-2-[5-(dodecoxymethyl)pyridin-2-yl]pyridine;dodecyl sulfate;8-methanidylquinoline;palladium(2+) 209408-80-0 C12H25O4S*C46H68N3O2Pd
    5-(dodecoxymethyl)-2-[5-(dodecoxymethyl)pyridin-2-yl]pyridine;dodecyl sulfate;8-methanidylquinoline;palladium(2+)
    —— 5,8-dioxonaphthalen-1-olate;palladium(2+);1,10-phenanthroline;hexafluorophosphate 210360-71-7 C22H13N2O3Pd*F6P
    5,8-dioxonaphthalen-1-olate;palladium(2+);1,10-phenanthroline;hexafluorophosphate
    —— 5'-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)spiro[2,3,5,6,8,8a-hexahydro-1H-indolizine-7,2'-3H-1-benzofuran] 1258430-71-5 C25H30N2O
    5'-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)spiro[2,3,5,6,8,8a-hexahydro-1H-indolizine-7,2'-3H-1-benzofuran]
    —— 5-(p-Aethylphenyl)-5-hydroxy-2,3-dihydro-5H-imidazo<2,1-a>isoindol 33184-38-2 C18H18N2O
    5-(p-Aethylphenyl)-5-hydroxy-2,3-dihydro-5H-imidazo<2,1-a>isoindol
    —— 5(S)-trichloroacetylthiomethylimidazolidine-2,4-dione 1092526-52-7 C6H5Cl3N2O3S
    5(S)-trichloroacetylthiomethylimidazolidine-2,4-dione
    —— 5-[(2S,3S,4R)-4aminomethyl-3-hydroxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole trifluoroacetate 1354051-05-0 C2HF3O2*C12H13N3O3
    5-[(2S,3S,4R)-4aminomethyl-3-hydroxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole trifluoroacetate
    —— 5-(butylamino)-6-phenylpyrazine-2,3-dicarbonitrile 72545-86-9 C16H15N5
    5-(butylamino)-6-phenylpyrazine-2,3-dicarbonitrile
    —— (5-Methyl-5-prop-2-enoxyhex-3-ynoxy)methylbenzene 852435-24-6 C17H22O2
    (5-Methyl-5-prop-2-enoxyhex-3-ynoxy)methylbenzene
    —— 5-acetylimino-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide 66721-23-1 C14H12N2O2S
    5-acetylimino-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide
    —— [5-cyano-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid 630396-45-1 C18H14N2O4
    [5-cyano-1-(3-furyl)-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid
    —— 5,5,10,10-tetraoxo-5λ6,10λ6-thianthren-1-ol 116103-93-6 C12H8O5S2
    5,5,10,10-tetraoxo-5λ6,10λ6-thianthren-1-ol
    —— 5-(4-methoxyphenyl)-2-phenyl-6H-1,3,4-oxadiazin-6-one 86997-03-7 C16H12N2O3
    5-(4-methoxyphenyl)-2-phenyl-6H-1,3,4-oxadiazin-6-one