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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5'-A sC sC sG sC sG sG sG sC sT sT sG sT sC sC sC-3' 198156-00-2 C153H196N57O82P15S14
    5'-A sC sC sG sC sG sG sG sC sT sT sG sT sC sC sC-3'
    —— [5-benzoyl-2-(methylthio)-3-thienyl](4-methoxyphenyl)methanone 1547295-83-9 C20H16O3S2
    [5-benzoyl-2-(methylthio)-3-thienyl](4-methoxyphenyl)methanone
    —— [5-(4-bromobenzoyl)-2-(methylthio)-3-thienyl](4-methoxyphenyl)methanone 1547295-86-2 C20H15BrO3S2
    [5-(4-bromobenzoyl)-2-(methylthio)-3-thienyl](4-methoxyphenyl)methanone
    —— 5,6-dihydro-6-methyl-4-phenyl-6-trimethylsilyloxy-4H-[1,2]oxazine 2-oxide 308289-03-4 C14H21NO3Si
    5,6-dihydro-6-methyl-4-phenyl-6-trimethylsilyloxy-4H-[1,2]oxazine 2-oxide
    —— (5-(1-biphenyl-4-ylmethyl-6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yloxy)-2-methylphenyl)phosphonic acid diethyl ester 1224445-75-3 C40H37ClN3O4P
    (5-(1-biphenyl-4-ylmethyl-6-chloro-5-(1-methyl-1H-indol-5-yl)-1H-benzimidazol-2-yloxy)-2-methylphenyl)phosphonic acid diethyl ester
    —— 5-(4-chlorophenyl)-6-(cyclohexylamino)-1,3-dimethylfuro[2,3-d]pyrimidine-2,4(1H,3H)-dione 1293288-68-2 C20H22ClN3O3
    5-(4-chlorophenyl)-6-(cyclohexylamino)-1,3-dimethylfuro[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5,7-bis(4-bromophenyl)-2,3-dicyano-N-cyclohexyl-7-methyl-4,6-dihydro-1H-1,4-diazepine-5-carboxamide 1023300-56-2 C27H27Br2N5O
    5,7-bis(4-bromophenyl)-2,3-dicyano-N-cyclohexyl-7-methyl-4,6-dihydro-1H-1,4-diazepine-5-carboxamide
    —— 5-amino-2-o-tolylisonicotinaldehyde 1309365-51-2 C13H12N2O
    5-amino-2-o-tolylisonicotinaldehyde
    —— 5-butyl-6-(tri-n-butylstannyl)-benzo-1,4-cyclobutenone 130352-63-5 C26H40O2Sn
    5-butyl-6-(tri-n-butylstannyl)-benzo-1,4-cyclobutenone
    —— 5-[5-(4-Piperidin-1-ylpiperidin-1-yl)-1,3,4-thiadiazol-2-yl]benzene-1,3-dicarbonitrile 1268263-08-6 C20H22N6S
    5-[5-(4-Piperidin-1-ylpiperidin-1-yl)-1,3,4-thiadiazol-2-yl]benzene-1,3-dicarbonitrile
    —— 5-bromo-1,3-dihydroindole-2,2-dicarboxylic acid dimethyl ester 183173-54-8 C12H12BrNO4
    5-bromo-1,3-dihydroindole-2,2-dicarboxylic acid dimethyl ester
    —— 5-azido-5-deoxy-2,3-O-isopropylidene-D-ribofuranose 158112-54-0 C8H13N3O4
    5-azido-5-deoxy-2,3-O-isopropylidene-D-ribofuranose
    —— 5-((6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophen-3-yl)oxy)picolinaldehyde 1622309-43-6 C22H17NO4S
    5-((6-methoxy-2-(4-methoxyphenyl)benzo[b]thiophen-3-yl)oxy)picolinaldehyde
    —— 5-(cyclohexylamino)-1,6-dihydro-6-methyl-6-isobutylpyrazine-2,3-dicarbonitrile 1449511-33-4 C17H25N5
    5-(cyclohexylamino)-1,6-dihydro-6-methyl-6-isobutylpyrazine-2,3-dicarbonitrile
    —— 5-decynedial 832688-83-2 C10H14O2
    5-decynedial
    —— 5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)nicotinaldehyde 1272356-88-3 C26H19N5O
    5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)nicotinaldehyde
    —— 5-(N'-carboxymethylene-hydrazino)-2-chloro-benzoic acid methyl ester 723242-89-5 C10H9ClN2O4
    5-(N'-carboxymethylene-hydrazino)-2-chloro-benzoic acid methyl ester
    —— 5-chloro-1-methyl-1H-imidazole-2-carbaldehyde 37050-18-3 C5H5ClN2O
    5-chloro-1-methyl-1H-imidazole-2-carbaldehyde
    —— 5-(9-Borabicyclo[3.3.1]nonan-9-yl)pentoxy-tri(propan-2-yl)silane 1258222-46-6 C22H45BOSi
    5-(9-Borabicyclo[3.3.1]nonan-9-yl)pentoxy-tri(propan-2-yl)silane
    —— 5,8-dibromoquinoxalin-2(1H)-one 1417568-89-8 C8H4Br2N2O
    5,8-dibromoquinoxalin-2(1H)-one
    —— 5-O-benzoyl-2-deoxy-2,2-difluoro-3-O-(p-phenylbenzoyl)-α-D-ribofuranosyl bromide 874633-78-0 C25H19BrF2O5
    5-O-benzoyl-2-deoxy-2,2-difluoro-3-O-(p-phenylbenzoyl)-α-D-ribofuranosyl bromide
    —— [5-[[1-(tert-butoxycarbonyl)-2(S)-azetidinyl]methoxy]-3-pyridyl]acetaldehyde 1222137-64-5 C16H22N2O4
    [5-[[1-(tert-butoxycarbonyl)-2(S)-azetidinyl]methoxy]-3-pyridyl]acetaldehyde
    —— 5-(4-methylphenoxy)-3,4-pyridinediamine 251996-39-1 C12H13N3O
    5-(4-methylphenoxy)-3,4-pyridinediamine
    —— 5-O-tert-butyldimethylsilyl-3-(O,O-diethylphosphonothio)difluoromethyl-1,2-O-isopropylidene-α-D-ribofuranose 482621-43-2 C19H37F2O7PSSi
    5-O-tert-butyldimethylsilyl-3-(O,O-diethylphosphonothio)difluoromethyl-1,2-O-isopropylidene-α-D-ribofuranose
    —— (5S)-3-methyl-5-phenyl-5,6-dihydro-2H-1,4-oxazin-2-one 440125-95-1 C11H11NO2
    (5S)-3-methyl-5-phenyl-5,6-dihydro-2H-1,4-oxazin-2-one
    —— 5-hydroxy-4-(4-methoxyphenyl)-5-methylfuran-2(5H)-one 185557-04-4 C12H12O4
    5-hydroxy-4-(4-methoxyphenyl)-5-methylfuran-2(5H)-one
    —— 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalonitrile 863868-34-2 C14H15BN2O2
    5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalonitrile
    —— 5-nitro-2-hydroxy-(E)-cinnamic acid methyl ester 197314-77-5 C10H9NO5
    5-nitro-2-hydroxy-(E)-cinnamic acid methyl ester
    —— 5-mercapto-3-perfluoro(1,4-dimethyl-2,5-dioxaoctyl)-1,2,4-triazole 169124-20-3 C10H2F17N3O2S
    5-mercapto-3-perfluoro(1,4-dimethyl-2,5-dioxaoctyl)-1,2,4-triazole
    —— 5-(2,2-Dimethylbut-3-enoxy)-1,3-benzodioxole 1266352-32-2 C13H16O3
    5-(2,2-Dimethylbut-3-enoxy)-1,3-benzodioxole
    —— 5'-C sC sC sT sG sT sT sC sA sA sA sC sG sC sC sA-3' 198155-97-4 C153H196N57O79P15S14
    5'-C sC sC sT sG sT sT sC sA sA sA sC sG sC sC sA-3'
    —— 5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)nicotinohydrazide 1272356-98-5 C26H21N7O
    5-(5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl)nicotinohydrazide
    —— 5-(4-Acetylphenyl)thiazole 332113-80-1 C11H9NOS
    5-(4-Acetylphenyl)thiazole
    —— (5E)-6-[allyl(dimethyl)silyl]-1-phenylhex-5-en-3-ol 909556-21-4 C17H26OSi
    (5E)-6-[allyl(dimethyl)silyl]-1-phenylhex-5-en-3-ol
    —— 5'-CmpC mpAAT TCT GAA AAT GGA TAmpA mpA-3' 115004-45-0 C211H266N84O115P20
    5'-CmpC mpAAT TCT GAA AAT GGA TAmpA mpA-3'
    —— 5'-T sT sT sT sG sT sT sC sG sG sG sC sG sC sC sA-3' 198155-98-5 C156H199N54O84P15S15
    5'-T sT sT sT sG sT sT sC sG sG sG sC sG sC sC sA-3'
    —— 5'-C sC sC sT sG sT sT sC sG sG sG sC sG-3' 198155-99-6 C125H160N46O67P12S12
    5'-C sC sC sT sG sT sT sC sG sG sG sC sG-3'
    —— 5-oxo-5<i>H</i>-chromeno[3,4-<i>c</i>]pyridazine-2-carboxylic acid methyl ester 61429-05-8 C13H8N2O4
    5-oxo-5<i>H</i>-chromeno[3,4-<i>c</i>]pyridazine-2-carboxylic acid methyl ester
    —— 5-Methoxy-4-(N'-<methoxy(methoxycarbonyl)methylen>hydrazino)-2-pyrazolin-3,4,5-tricarbonsaeure-trimethylester 81268-36-2 C14H20N4O10
    5-Methoxy-4-(N'-<methoxy(methoxycarbonyl)methylen>hydrazino)-2-pyrazolin-3,4,5-tricarbonsaeure-trimethylester
    —— ((5-fluoro-pyridin-2-yl)-methyl)-amine dihydrochloride 859164-78-6 C6H7FN2*2ClH
    ((5-fluoro-pyridin-2-yl)-methyl)-amine dihydrochloride
    —— 5'-GCAGGCAAACCATTTGAATG-3' Phosphorothioate (scrambled oligonucleotide) 124630-95-1 C196H245N80O96P19S19
    5'-GCAGGCAAACCATTTGAATG-3' Phosphorothioate (scrambled oligonucleotide)
    —— 5-hydroxy-1H-quinoxalin-2-one 659729-65-4 C8H6N2O2
    5-hydroxy-1H-quinoxalin-2-one
    —— 5,6,9,10-Tetrahydro-5a,9a-methanobenzo<g>phthalazin-1,4-dicarbonsaeure-dimethylester 104438-64-4 C17H18N2O4
    5,6,9,10-Tetrahydro-5a,9a-methanobenzo<g>phthalazin-1,4-dicarbonsaeure-dimethylester
    —— 5-methoxy-2-fluoro-4-methylphenylboronic acid 900175-54-4 C8H10BFO3
    5-methoxy-2-fluoro-4-methylphenylboronic acid
    —— 5-Methylamino-1,2,4-triazin-3-carbonsaeure-methylester 81268-35-1 C6H8N4O2
    5-Methylamino-1,2,4-triazin-3-carbonsaeure-methylester
    —— 5,6,7,9-tetrahydro-3-(methoxycarbonyl)-9-oxooxepino<3,4-c>pyridazine 112373-25-8 C10H10N2O4
    5,6,7,9-tetrahydro-3-(methoxycarbonyl)-9-oxooxepino<3,4-c>pyridazine
    —— 5-[3-(6-methyl-2-phenylamino-pyridin-3-yl)-3-oxo-propyl]-pyridine-2-carboxylic acid methyl ester 1080675-62-2 C22H21N3O3
    5-[3-(6-methyl-2-phenylamino-pyridin-3-yl)-3-oxo-propyl]-pyridine-2-carboxylic acid methyl ester
    —— 5-phenyl-1-[(2S)-pyrrolidin-2-yl]pentan-1-one 217186-60-2 C15H21NO
    5-phenyl-1-[(2S)-pyrrolidin-2-yl]pentan-1-one
    —— 5-Amino-4-naphthalen-2-ylmethyl-4H-benzo[1,4]oxazin-3-one 882999-72-6 C19H16N2O2
    5-Amino-4-naphthalen-2-ylmethyl-4H-benzo[1,4]oxazin-3-one
    —— 5-Hydroxy-[1,2,4]triazine-3,6-dicarboxylic acid dimethyl ester 117482-52-7 C7H7N3O5
    5-Hydroxy-[1,2,4]triazine-3,6-dicarboxylic acid dimethyl ester