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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-dimethyl-3-ethoxy-2-isopropyl-2-cyclopenten-1-one 133728-37-7 C12H20O2
    5,5-dimethyl-3-ethoxy-2-isopropyl-2-cyclopenten-1-one
    —— 5-Methoxy-2-[4-[4-(5-methoxy-1,3-benzoxazol-2-yl)phenyl]phenyl]-1,3-benzoxazole 24343-08-6 C28H20N2O4
    5-Methoxy-2-[4-[4-(5-methoxy-1,3-benzoxazol-2-yl)phenyl]phenyl]-1,3-benzoxazole
    —— 5-[(3'-{[2-(trifluoromethyl)-1H-benzimidazol-1-yl]methyl}biphenyl-4-yl)methoxy]nicotinic acid 1013907-78-2 C28H20F3N3O3
    5-[(3'-{[2-(trifluoromethyl)-1H-benzimidazol-1-yl]methyl}biphenyl-4-yl)methoxy]nicotinic acid
    —— 5-(trans-4-methyl-N-(hexen-1-yl-)quinolinium)-5'-DMT-uridine 1607445-57-7 C46H48N3O7
    5-(trans-4-methyl-N-(hexen-1-yl-)quinolinium)-5'-DMT-uridine
    —— [5-(benzyloxy)-1,3-phenylene]dimethanol 251912-48-8 C15H16O3
    [5-(benzyloxy)-1,3-phenylene]dimethanol
    —— 5-amino-N-benzyl-N-(methoxycarbonyl)-1-phenylpyrazol-4-sulfonamide 948910-52-9 C18H18N4O4S
    5-amino-N-benzyl-N-(methoxycarbonyl)-1-phenylpyrazol-4-sulfonamide
    —— 5-[2-(1-butoxyethoxy)propan-2-yl]-2,3-diphenylimidazo[2,1-b][1,3]thiazin-7-imine 108940-41-6 C27H31N3O2S
    5-[2-(1-butoxyethoxy)propan-2-yl]-2,3-diphenylimidazo[2,1-b][1,3]thiazin-7-imine
    —— 5-Isopropyl-4-[1-(4-methoxy-phenylamino)-meth-(Z)-ylidene]-2-phenyl-2,4-dihydro-pyrazole-3-thione 97112-02-2 C20H21N3OS
    5-Isopropyl-4-[1-(4-methoxy-phenylamino)-meth-(Z)-ylidene]-2-phenyl-2,4-dihydro-pyrazole-3-thione
    —— 5-Methoxy-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (4-bromo-phenyl)-amide 32866-93-6 C17H15BrN2O3
    5-Methoxy-1-methyl-2-oxo-2,3-dihydro-1H-indole-3-carboxylic acid (4-bromo-phenyl)-amide
    —— 5-(4-salicylidenamino-phenyl)-[2]pyridylamine 103207-43-8 C18H15N3O
    5-(4-salicylidenamino-phenyl)-[2]pyridylamine
    —— (5Z,7E)-(1S,3R)-1,3-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-9,10-secochola-5,7,10(19)-triene-24-nitrile 321911-18-6 C36H63NO2Si2
    (5Z,7E)-(1S,3R)-1,3-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-9,10-secochola-5,7,10(19)-triene-24-nitrile
    —— (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-heptyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol 223107-32-2 C55H92O7SSi2
    (5Z,7E)-(1S,3R)-1,3-bis[[dimethyl(1,1-dimethylethyl)silyl]oxy]-25-(2-heptyl-1,3-dioxolan-2-yl)-23-phenylsulfonyl-26,27-cyclo-9,10-secocholesta-5,7,10(19)-trien-22-ol
    —— 5-Methylselanyl-undecan-2-ol 74581-36-5 C12H26OSe
    5-Methylselanyl-undecan-2-ol
    —— 5-benzylidene-thiazolidine-2,4-dione 2-benzylhydrazone 93317-44-3 C17H15N3OS
    5-benzylidene-thiazolidine-2,4-dione 2-benzylhydrazone
    —— [5-methyl-2-phenyl-4-(phenylethynyl)furan-3-yl](phenyl)methanone 1241860-01-4 C26H18O2
    [5-methyl-2-phenyl-4-(phenylethynyl)furan-3-yl](phenyl)methanone
    —— 5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2,4-difluoro-phenyl)-2H-pyrazol-3-yl]-amide 1224942-42-0 C16H11F2N7O
    5-amino-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid [2-(2,4-difluoro-phenyl)-2H-pyrazol-3-yl]-amide
    —— 5-Amino-1-(5-chloro-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid amide 1159678-79-1 C11H11ClN4O
    5-Amino-1-(5-chloro-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid amide
    —— 5-hexyl-pyrazine-2,3-dicarbonitrile 72111-42-3 C12H14N4
    5-hexyl-pyrazine-2,3-dicarbonitrile
    —— 5-Methyl-3-phenyl-5,6,7,8-tetrahydrocinnolin 78975-65-2 C15H16N2
    5-Methyl-3-phenyl-5,6,7,8-tetrahydrocinnolin
    —— 5,10,15,20-tetrakis(o-(N-tert-butylcarbamoyl)phenyl)porphyrin 123811-58-5 C64H66N8O4
    5,10,15,20-tetrakis(o-(N-tert-butylcarbamoyl)phenyl)porphyrin
    —— 5-p-Chlor-2-isopropylamino-nicotinonitril 35982-63-9 C15H14ClN3
    5-p-Chlor-2-isopropylamino-nicotinonitril
    —— 5-(3,4-Dichlorophenyl)-2-pyridinecarboxamide 87789-81-9 C12H8Cl2N2O
    5-(3,4-Dichlorophenyl)-2-pyridinecarboxamide
    —— 5-(4-(4-cyano-2,3-dihydro-1H-inden-1-yloxy)phenyl)isoxazol-3-ol 1294452-91-7 C19H14N2O3
    5-(4-(4-cyano-2,3-dihydro-1H-inden-1-yloxy)phenyl)isoxazol-3-ol
    —— (5-methoxy-2-vinyloxolan-2-yl)(phenylmethoxy)methane 663601-07-8 C15H20O3
    (5-methoxy-2-vinyloxolan-2-yl)(phenylmethoxy)methane
    —— 5-Methyl-N-phenyl-5H-indolo[2,3-B]quinolin-11-amine 824935-69-5 C22H17N3
    5-Methyl-N-phenyl-5H-indolo[2,3-B]quinolin-11-amine
    —— (5R,5aR,8aR)-10-(tert-Butyl-dimethyl-silanyloxy)-5-[4-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethoxy-phenyl]-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one 143884-31-5 C33H48O8Si2
    (5R,5aR,8aR)-10-(tert-Butyl-dimethyl-silanyloxy)-5-[4-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethoxy-phenyl]-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one
    —— 5<S(R)>-<2<S(R)>-hydroxypropyl>tetrahydrofuran-2-one 82242-83-9 C7H12O3
    5<S(R)>-<2<S(R)>-hydroxypropyl>tetrahydrofuran-2-one
    —— 5-(tert-butyl-diphenyl-silanyloxymethyl)-2-nitro-benzoic acid methyl ester 1360148-37-3 C25H27NO5Si
    5-(tert-butyl-diphenyl-silanyloxymethyl)-2-nitro-benzoic acid methyl ester
    —— 5-acetoxy-7-ethoxy-2-methyl-naphtho[1,2-<i>d</i>]thiazole 858189-55-6 C16H15NO3S
    5-acetoxy-7-ethoxy-2-methyl-naphtho[1,2-<i>d</i>]thiazole
    —— 5-formyl-2-morpholino-4-(4-hydroxyphenyl)thiazole 256661-33-3 C14H14N2O3S
    5-formyl-2-morpholino-4-(4-hydroxyphenyl)thiazole
    —— 5,8-bis-(2,6-dimethyl-morpholin-4-yl)-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine 38324-26-4 C24H30N6O2
    5,8-bis-(2,6-dimethyl-morpholin-4-yl)-2-phenyl-pyrimido[4,5-<i>d</i>]pyridazine
    —— 5-(benzotriazol-1-ylmethyl)-N-[(2-chlorophenyl)methylideneamino]-1,3,4-thiadiazol-2-amine 1111274-68-0 C16H12ClN7S
    5-(benzotriazol-1-ylmethyl)-N-[(2-chlorophenyl)methylideneamino]-1,3,4-thiadiazol-2-amine
    —— 5-phenyl-3-[1-(toluene-4-sulphonyl)-hex-5-ynyl]-1,2,4-triazine 473530-15-3 C22H21N3O2S
    5-phenyl-3-[1-(toluene-4-sulphonyl)-hex-5-ynyl]-1,2,4-triazine
    —— 5-bromo-2-cyclopropyl-3-(piperidin-1-yl)-7-(trifluoromethyl)quinoline 1332493-04-5 C18H18BrF3N2
    5-bromo-2-cyclopropyl-3-(piperidin-1-yl)-7-(trifluoromethyl)quinoline
    —— 5,5-Dimethyl-2-oxo-4-((E)-2-m-tolyl-vinyl)-2,5-dihydro-furan-3-carbonitrile 125208-19-7 C16H15NO2
    5,5-Dimethyl-2-oxo-4-((E)-2-m-tolyl-vinyl)-2,5-dihydro-furan-3-carbonitrile
    —— 5',3'-O-bis(t-butylsilyl)-2'-O-(t-butyldimethylsilyl)-8-phenylethoxyadenosine 1402919-63-4 C32H51N5O5Si2
    5',3'-O-bis(t-butylsilyl)-2'-O-(t-butyldimethylsilyl)-8-phenylethoxyadenosine
    —— 5-(4-methyl-2-phenylthiazol-5-yl)-N-phenyl-2-(phenylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide 1236182-41-4 C29H22N6OS
    5-(4-methyl-2-phenylthiazol-5-yl)-N-phenyl-2-(phenylamino)pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5-cyano-6-ethoxy-3-nitro-N-((1-((3-phenylisoxazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235473-67-2 C25H26N6O5
    5-cyano-6-ethoxy-3-nitro-N-((1-((3-phenylisoxazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
    —— 5-{5-[(4-chlorophenyl)thio]-2-pyridin-2-yl-1H-imidazol-4-yl}pyridine-2-carbonitrile 1201802-64-3 C20H12ClN5S
    5-{5-[(4-chlorophenyl)thio]-2-pyridin-2-yl-1H-imidazol-4-yl}pyridine-2-carbonitrile
    —— 5-Brom-2-<thienoyl-(3)-amino>-thiazol 89892-28-4 C8H5BrN2OS2
    5-Brom-2-<thienoyl-(3)-amino>-thiazol
    —— 5-Pentyl-furan-3-one 14716-95-1 C9H14O2
    5-Pentyl-furan-3-one
    —— 5-phenyl-3-(3-aminopropyl)-1H-indole-2-carboxylic acid acetate salt 1046473-06-6 C2H4O2*C18H18N2O2
    5-phenyl-3-(3-aminopropyl)-1H-indole-2-carboxylic acid acetate salt
    —— 5-(4-bromobutyl)-3-(1,1-dimethylethyl)-Δ<sup>2</sup>-isoxazoline 113019-59-3 C11H20BrNO
    5-(4-bromobutyl)-3-(1,1-dimethylethyl)-Δ<sup>2</sup>-isoxazoline
    —— 5-((1R,2S)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-3-(thiophen-2-yl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine 1442680-68-3 C33H36N6O5S
    5-((1R,2S)-1,2-bis((4-methoxybenzyl)oxy)-2-((S)-3-(thiophen-2-yl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazin-7-yl)ethyl)-N,N-dimethylpyrimidin-2-amine
    —— 5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[(3-chlorophenylsulfonyl)phenyl]propyl-1,3,2-dioxasilane 509088-55-5 C31H46ClNO6SSi
    5-t-butoxycarbonylamino-2,2-di-t-butyl-5-[(3-chlorophenylsulfonyl)phenyl]propyl-1,3,2-dioxasilane
    —— 5-bromo-N-(4-methylthiazol-2-yl)phthalamic acid tert-butyl ester 1620998-01-7 C16H17BrN2O3S
    5-bromo-N-(4-methylthiazol-2-yl)phthalamic acid tert-butyl ester
    —— 5-dodecyl-N,N-bis(5-dodecyl-2-methoxyphenyl)-2-methoxyaniline 147637-88-5 C57H93NO3
    5-dodecyl-N,N-bis(5-dodecyl-2-methoxyphenyl)-2-methoxyaniline
    —— 5-(6-(methyl(piperidin-4-ylmethyl)amino)pyrimidin-4-ylamino)pyrazine-2-carbonitrile 1137475-36-5 C16H20N8
    5-(6-(methyl(piperidin-4-ylmethyl)amino)pyrimidin-4-ylamino)pyrazine-2-carbonitrile
    —— 5-(4-chlorophenylazo)-3-cyano-4-methyl-6-phenylpyridine-2-(1H)-thione 147675-15-8 C19H13ClN4S
    5-(4-chlorophenylazo)-3-cyano-4-methyl-6-phenylpyridine-2-(1H)-thione
    —— 5'-O-{Boc-L-Orn(Boc)}-3'-[1H-1,2,3-triazole-4-dioctadecanopeptidyl]thymidine 1221727-03-2 C64H114N8O10
    5'-O-{Boc-L-Orn(Boc)}-3'-[1H-1,2,3-triazole-4-dioctadecanopeptidyl]thymidine