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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methoxy-2-(5-phenyl-thiophen-2-yl)-1<i>H</i>-benzoimidazole 100148-30-9 C18H14N2OS
    5-methoxy-2-(5-phenyl-thiophen-2-yl)-1<i>H</i>-benzoimidazole
    —— 5,6-dimethyl-2-(5-phenyl-thiophen-2-yl)-benzooxazole 94300-89-7 C19H15NOS
    5,6-dimethyl-2-(5-phenyl-thiophen-2-yl)-benzooxazole
    —— 5'-O-Acetyl-8-mercaptoinosin 42926-58-9 C12H14N4O6S
    5'-O-Acetyl-8-mercaptoinosin
    —— 5-(N,N-Diethyl-aminomethyl)-tetrazol 108801-00-9 C6H13N5
    5-(N,N-Diethyl-aminomethyl)-tetrazol
    —— 5-amino-2-ethoxy-N-(3-methoxyphenyl)-benzamide 1285539-70-9 C16H18N2O3
    5-amino-2-ethoxy-N-(3-methoxyphenyl)-benzamide
    —— 5-amino-2-methoxy-N-(3-trifluoromethylphenyl)benzamide 1285539-54-9 C15H13F3N2O2
    5-amino-2-methoxy-N-(3-trifluoromethylphenyl)benzamide
    —— 5-(2-fluoro-4-formylphenoxy)nicotinonitrile 1369256-11-0 C13H7FN2O2
    5-(2-fluoro-4-formylphenoxy)nicotinonitrile
    —— 5,6,7,8-tetrahydro-benzo[1,2,4]triazine-3-carboxylic acid ethyl ester 127525-80-8 C10H13N3O2
    5,6,7,8-tetrahydro-benzo[1,2,4]triazine-3-carboxylic acid ethyl ester
    —— 5-(1-(4-isopropylbenzyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole 1570497-75-4 C22H20F3N5O2
    5-(1-(4-isopropylbenzyl)-5-methyl-1H-1,2,4-triazol-3-yl)-3-(4-(trifluoromethoxy)phenyl)-1,2,4-oxadiazole
    —— 5-(5-(2H-1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one 1571029-09-8 C24H21N3O6
    5-(5-(2H-1,3-benzodioxol-5-yl)-1,2,4-oxadiazol-3-yl)-1-{[3-(2-methoxyethoxy)phenyl]methyl}-1,2-dihydropyridin-2-one
    —— 5-hexanoyloxy-1<i>H</i>-pyrimidine-2,4-dione 3521-39-9 C10H14N2O4
    5-hexanoyloxy-1<i>H</i>-pyrimidine-2,4-dione
    —— 5,6-Dihydro-8,9-dimethoxy-1-methyl-3-(4-nitroanilino)-imidazo<5,1-a>isochinolin 66659-45-8 C20H20N4O4
    5,6-Dihydro-8,9-dimethoxy-1-methyl-3-(4-nitroanilino)-imidazo<5,1-a>isochinolin
    —— 5-Acetylamino-2-(2-dimethylamino-ethoxy)-N-ethyl-benzamide 6514-18-7 C15H23N3O3
    5-Acetylamino-2-(2-dimethylamino-ethoxy)-N-ethyl-benzamide
    —— (5S,8S,10aR)-3-N-[4-[2-[4-[[(5S,8S,10aR)-8-(benzhydrylcarbamoyl)-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3-carbonyl]amino]phenyl]ethyl]phenyl]-8-N-benzhydryl-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3,8-dicarboxamide 1570231-75-2 C70H82N12O8
    (5S,8S,10aR)-3-N-[4-[2-[4-[[(5S,8S,10aR)-8-(benzhydrylcarbamoyl)-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3-carbonyl]amino]phenyl]ethyl]phenyl]-8-N-benzhydryl-5-[[(2S)-2-(methylamino)propanoyl]amino]-6-oxo-1,2,4,5,8,9,10,10a-octahydropyrrolo[1,2-a][1,5]diazocine-3,8-dicarboxamide
    —— 5-(3-ethyl-4-methyl-5-oxo-pyrrolidin-2-ylidenemethyl)-3-(2-methoxycarbonyl-ethyl)-4-methyl-2,3-dihydro-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester 53751-00-1 C22H34N2O5
    5-(3-ethyl-4-methyl-5-oxo-pyrrolidin-2-ylidenemethyl)-3-(2-methoxycarbonyl-ethyl)-4-methyl-2,3-dihydro-pyrrole-2-carboxylic acid <i>tert</i>-butyl ester
    —— 5,6-dimethyl-1-(1-<i>p</i>-tolyl-4,5-dihydro-pyrrol-3-yl)-1<i>H</i>-benzoimidazole 49692-37-7 C20H21N3
    5,6-dimethyl-1-(1-<i>p</i>-tolyl-4,5-dihydro-pyrrol-3-yl)-1<i>H</i>-benzoimidazole
    —— 5-(4-bromophenyl)-1-methyl-3-methylsulfanyl-1-oxo-1λ6-thia-2-azacyclohexa-1,3,5-triene-4-carbonitrile 90490-72-5 C13H11BrN2OS2
    5-(4-bromophenyl)-1-methyl-3-methylsulfanyl-1-oxo-1λ6-thia-2-azacyclohexa-1,3,5-triene-4-carbonitrile
    —— 5-(3-bromo-phenyl)-4-pyridin-4-yl-2H-pyrazole-3-thiol 1231736-59-6 C14H10BrN3S
    5-(3-bromo-phenyl)-4-pyridin-4-yl-2H-pyrazole-3-thiol
    —— 5-Methyl-3-phenyl-2-p-tolyl-inden-1-one 41099-24-5 C23H18O
    5-Methyl-3-phenyl-2-p-tolyl-inden-1-one
    —— 5-Phenylthio-6-nitro-nicotin 50550-17-9 C16H17N3O2S
    5-Phenylthio-6-nitro-nicotin
    —— 5-Methoxycarbonyl-2-chlormercurifuran 43030-13-3 C6H5ClHgO3
    5-Methoxycarbonyl-2-chlormercurifuran
    —— (5-amino-1-<i>m</i>-tolyl-1<i>H</i>-pyrazol-4-yl)-(4-chloro-phenyl)-methanone 54606-42-7 C17H14ClN3O
    (5-amino-1-<i>m</i>-tolyl-1<i>H</i>-pyrazol-4-yl)-(4-chloro-phenyl)-methanone
    —— 5-Phenyl-6-phenoxy-1,3-dimethyl-uracil 51759-17-2 C18H16N2O3
    5-Phenyl-6-phenoxy-1,3-dimethyl-uracil
    —— 5-nitro-furan-2-carbaldehyde (4-ethylamino-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydro-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-hydrazone 56007-75-1 C15H16N8O5
    5-nitro-furan-2-carbaldehyde (4-ethylamino-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydro-pyrimido[4,5-<i>d</i>]pyrimidin-2-yl)-hydrazone
    —— 5-((3R,9S)-9-(tert-butyldimethylsilyloxy)-3′-iodo-7,7-dimethyl-4-(tetrahydro-2H-pyran-4-yl)-2′,3′,5′,6,6′,7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4′-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile 1332489-81-2 C36H46F3IN2O4Si
    5-((3R,9S)-9-(tert-butyldimethylsilyloxy)-3′-iodo-7,7-dimethyl-4-(tetrahydro-2H-pyran-4-yl)-2′,3′,5′,6,6′,7,8,9-octahydro-3H-spiro[furo[3,4-c]quinoline-1,4′-pyran]-3-yl)-2-(trifluoromethyl)benzonitrile
    —— (5S)-5-(trifluoroacetylamino)hexanoic acid 1330117-13-9 C8H12F3NO3
    (5S)-5-(trifluoroacetylamino)hexanoic acid
    —— 5,6-dimethoxy-8-phenyl-2,8-dihydro-1H-benzo[1,2]fluoreno[3,4-b]furan 1581741-46-9 C27H22O3
    5,6-dimethoxy-8-phenyl-2,8-dihydro-1H-benzo[1,2]fluoreno[3,4-b]furan
    —— 5α-cyano-7,22(E)-ergostadien-3β-ol 184578-23-2 C29H45NO
    5α-cyano-7,22(E)-ergostadien-3β-ol
    —— 5-benzylthio-N-(1,3-diphenylprop-2-en-1-ylidene)-1,3,4-thiadiazol-2-amine 1075247-20-9 C24H19N3S2
    5-benzylthio-N-(1,3-diphenylprop-2-en-1-ylidene)-1,3,4-thiadiazol-2-amine
    —— 5-(1-Ethyl-piperidin-4-yloxy)-7-methoxy-3H-quinazolin-4-one 905564-59-2 C16H21N3O3
    5-(1-Ethyl-piperidin-4-yloxy)-7-methoxy-3H-quinazolin-4-one
    —— 5,5-bis-(2-methylsulfanyl-ethyl)-2-thio-barbituric acid 99167-67-6 C10H16N2O2S3
    5,5-bis-(2-methylsulfanyl-ethyl)-2-thio-barbituric acid
    —— 5-[L-alaninyl]-amino-5,7-dihydro-6H,7H-dibenz[b,d]azepin-6-one Hydrochloride 1055089-28-5 C17H17N3O2*ClH
    5-[L-alaninyl]-amino-5,7-dihydro-6H,7H-dibenz[b,d]azepin-6-one Hydrochloride
    —— 5-methyl-3-[3-(trifluoromethyl)phenyl]-5-{[3-(trifluoromethyl)phenyl]carbamoyl}hydantoin 1395360-88-9 C19H13F6N3O3
    5-methyl-3-[3-(trifluoromethyl)phenyl]-5-{[3-(trifluoromethyl)phenyl]carbamoyl}hydantoin
    —— 5-(2-fluoro-4-nitrophenoxy)-1-methyl-6-(pyridin-3-yl)-1H-indazole 1206800-41-0 C19H13FN4O3
    5-(2-fluoro-4-nitrophenoxy)-1-methyl-6-(pyridin-3-yl)-1H-indazole
    —— 5-acetyl-6-methyl-2-phenyl-4-(β-D-ribofuranosylthio)pyrimidine 1204007-41-9 C18H20N2O5S
    5-acetyl-6-methyl-2-phenyl-4-(β-D-ribofuranosylthio)pyrimidine
    —— 5α-cholest-1-ene-3α-cyanamide 109058-95-9 C28H46N2
    5α-cholest-1-ene-3α-cyanamide
    —— 5-fluoro-4,6-dimorpholino-2-[4-(2,3-xylyl)piperazin-1-yl]pyrimidine 1190066-34-2 C24H33FN6O2
    5-fluoro-4,6-dimorpholino-2-[4-(2,3-xylyl)piperazin-1-yl]pyrimidine
    —— 5-amino-6-oxo-1,6-dihydro-pyrazine-2,3-dicarboxylic acid dimethyl ester 51421-81-9 C8H9N3O5
    5-amino-6-oxo-1,6-dihydro-pyrazine-2,3-dicarboxylic acid dimethyl ester
    —— 5-(1-methyl-1-phenyl-ethyl)-2-(5-phenyl-thiophen-2-yl)-benzooxazole 96003-21-3 C26H21NOS
    5-(1-methyl-1-phenyl-ethyl)-2-(5-phenyl-thiophen-2-yl)-benzooxazole
    —— 5-benzenesulfonyl-6-(benzofuran-2-yl-hydroxy-methyl)-5H-[1,3]dioxolo[4,5-f]indole-7-carboxylic acid methyl ester 1000056-41-6 C26H19NO8S
    5-benzenesulfonyl-6-(benzofuran-2-yl-hydroxy-methyl)-5H-[1,3]dioxolo[4,5-f]indole-7-carboxylic acid methyl ester
    —— 5,7-dimethyl-3-methylsulfanyl-8-nitro-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole 35162-35-7 C12H11N5O2S
    5,7-dimethyl-3-methylsulfanyl-8-nitro-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole
    —— 5-Methyl-1-(2-diaethylamino-aethyl)-2-<4-aethoxy-benzyl>-benzimidazol 95293-25-7 C23H31N3O
    5-Methyl-1-(2-diaethylamino-aethyl)-2-<4-aethoxy-benzyl>-benzimidazol
    —— 5-oxatricyclo<6.4.0.0<sup>1,6</sup>>dodecan-9-one 121056-84-6 C11H16O2
    5-oxatricyclo<6.4.0.0<sup>1,6</sup>>dodecan-9-one
    —— 5,6-Dimethoxy-7-geranyloxycumarin 51559-37-6 C21H26O5
    5,6-Dimethoxy-7-geranyloxycumarin
    —— 5-isopropylthio-2-thiolato-1,3,4-thiadiazole hydridocarbonylbis(triphenylphosphine)ruthenium(II) 118650-96-7 C42H38N2OP2RuS3
    5-isopropylthio-2-thiolato-1,3,4-thiadiazole hydridocarbonylbis(triphenylphosphine)ruthenium(II)
    —— 5,5-dichloro-6-phenyl-6-cyclopropylspiro<2,3>hexan-4-one 142428-11-3 C15H14Cl2O
    5,5-dichloro-6-phenyl-6-cyclopropylspiro<2,3>hexan-4-one
    —— 5-<i>tert</i>-butyl-2,4'-dimethoxy-benzophenone 75908-79-1 C19H22O3
    5-<i>tert</i>-butyl-2,4'-dimethoxy-benzophenone
    —— 5-α-Brom-6β,19-oxidotryogenin-3-acetat 24036-92-8 C29H43BrO5
    5-α-Brom-6β,19-oxidotryogenin-3-acetat
    —— 5-methyl-13-oxo-6,13-dihydro-11H-isoquino[3,2-b]quinazolinium perchlorate 1115894-95-5 C17H15N2O*ClO4
    5-methyl-13-oxo-6,13-dihydro-11H-isoquino[3,2-b]quinazolinium perchlorate
    —— 5-methyl-N-(4-methylphenyl)-1,2,3-thiadiazole-4-carbothioamide 1415041-03-0 C11H11N3S2
    5-methyl-N-(4-methylphenyl)-1,2,3-thiadiazole-4-carbothioamide