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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5-isopropenyl-2-methyl-cyclohex-2-enyliden)-acetic acid 4445-22-1 C12H16O2
    (5-isopropenyl-2-methyl-cyclohex-2-enyliden)-acetic acid
    —— 5-(3-nitro-phenyl)-6-propylamino-pyrazine-2,3-dicarbonitrile 72113-81-6 C15H12N6O2
    5-(3-nitro-phenyl)-6-propylamino-pyrazine-2,3-dicarbonitrile
    —— 5-Phenoxyacetyl-1-benzoyl-diaminoguanidin 21536-74-3 C16H17N5O3
    5-Phenoxyacetyl-1-benzoyl-diaminoguanidin
    —— (5S,9S)-9-(2-(benzyloxy)ethyl)-2-(4-methoxyphenyl)-9-methyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione 1046160-30-8 C24H24O6
    (5S,9S)-9-(2-(benzyloxy)ethyl)-2-(4-methoxyphenyl)-9-methyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione
    —— 5-bromo-6-fluoro-2-(p-toluenesulfonyl)isoindoline 194805-20-4 C15H13BrFNO2S
    5-bromo-6-fluoro-2-(p-toluenesulfonyl)isoindoline
    —— 5-(3,4-Dimethoxyphenyl)-6-(4-methoxyphenyl)-4-methylsulfanyl-2-oxopyran-3-carbonitrile 1001920-54-2 C22H19NO5S
    5-(3,4-Dimethoxyphenyl)-6-(4-methoxyphenyl)-4-methylsulfanyl-2-oxopyran-3-carbonitrile
    —— (5S*,6R*)-6-(benzyloxy)-2,2,6-trimethyl-1,4-diazabicyclo<3.2.0>heptan-7-one 141345-45-1 C15H20N2O2
    (5S*,6R*)-6-(benzyloxy)-2,2,6-trimethyl-1,4-diazabicyclo<3.2.0>heptan-7-one
    —— 5-methyl-2-(2,2,2-trichloro-1,1-dimethyl-ethoxy)-[1,2]oxaphospholane 2-oxide 39177-76-9 C8H14Cl3O3P
    5-methyl-2-(2,2,2-trichloro-1,1-dimethyl-ethoxy)-[1,2]oxaphospholane 2-oxide
    —— 5-Fluor-4H-1,3,4-Benzoxadiazin 53981-17-2 C7H5FN2O
    5-Fluor-4H-1,3,4-Benzoxadiazin
    —— 5-phenyl-10-(m-tolyl)benzo[h]quinoline 1415320-73-8 C26H19N
    5-phenyl-10-(m-tolyl)benzo[h]quinoline
    —— 5,6,7,8-tetrahydro-8-quinolone oxime O-(allyl ether) 97919-79-4 C12H14N2O
    5,6,7,8-tetrahydro-8-quinolone oxime O-(allyl ether)
    —— 5-(4-chlorophenyl)-2-[({4-[(4-fluorobenzoyl)amino]phenyl}acetyl)amino]indan-2-carboxylic acid 907947-58-4 C31H24ClFN2O4
    5-(4-chlorophenyl)-2-[({4-[(4-fluorobenzoyl)amino]phenyl}acetyl)amino]indan-2-carboxylic acid
    —— 5-[2'-(4-chlorophenyl)-3'-(phenylmethanesulfonyl)propyl]-1,3,4-oxadiazole-2-thiol 1097725-55-7 C18H17ClN2O3S2
    5-[2'-(4-chlorophenyl)-3'-(phenylmethanesulfonyl)propyl]-1,3,4-oxadiazole-2-thiol
    —— 5-(3-cyclopentyloxy-4-methoxyphenyl)-2-methoxy pyrimidine 159613-18-0 C17H20N2O3
    5-(3-cyclopentyloxy-4-methoxyphenyl)-2-methoxy pyrimidine
    —— 5-amino-1-methyl-4-nitroso-3-(2-pyridyl)pyrazole 132026-36-9 C9H9N5O
    5-amino-1-methyl-4-nitroso-3-(2-pyridyl)pyrazole
    —— 5-(3-aminopropyl)-1-phenyl-1,3,4,6-tetrahydro-1H-2,5-benzoxazocine 504413-19-8 C19H24N2O
    5-(3-aminopropyl)-1-phenyl-1,3,4,6-tetrahydro-1H-2,5-benzoxazocine
    —— 5-Bromoacenaphthene-6-carboxylic acid 91805-60-6 C13H9BrO2
    5-Bromoacenaphthene-6-carboxylic acid
    —— 5-((3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-(4-chlorophenylimino)thiazolidin-4-one 1394018-50-8 C25H16BrClN4OS
    5-((3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-(4-chlorophenylimino)thiazolidin-4-one
    —— 5-oxo-1-o-tolyl-4-o-tolylhydrazono-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester 7104-71-4 C20H20N4O3
    5-oxo-1-o-tolyl-4-o-tolylhydrazono-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5-amino-7-[3-[2-(aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid 150281-54-2 C24H24F2N4O3
    5-amino-7-[3-[2-(aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
    —— 5-chloro-2-pyrazinecarboxylic acid 1-oxide 77168-79-7 C5H3ClN2O3
    5-chloro-2-pyrazinecarboxylic acid 1-oxide
    —— 5,5'-bis-(4-nitro-phenyl)-2,2'-ethane-1,2-diyl-bis-[1,3,4]oxadiazole 18805-72-6 C18H12N6O6
    5,5'-bis-(4-nitro-phenyl)-2,2'-ethane-1,2-diyl-bis-[1,3,4]oxadiazole
    —— 5-(4-bromophenyl)-3-(pyridin-3-yl)isoxazole hydrochloride 1198353-28-4 C14H9BrN2O*ClH
    5-(4-bromophenyl)-3-(pyridin-3-yl)isoxazole hydrochloride
    —— 5-((2-chloro-6-methylquinolin-3-yl)methylene)-3-(4-(4-methylpiperazin-1-yl)phenyl)-2-phenyl-3,5-dihydro-4H-imidazol-4-one 1364847-93-7 C31H28ClN5O
    5-((2-chloro-6-methylquinolin-3-yl)methylene)-3-(4-(4-methylpiperazin-1-yl)phenyl)-2-phenyl-3,5-dihydro-4H-imidazol-4-one
    —— 5'-<i>tert</i>-butyl-8-methoxy-3,3',4',5'-tetramethyl-6-nitro-spiro[chromene-2,2'-oxazolidine] 70430-03-4 C20H28N2O5
    5'-<i>tert</i>-butyl-8-methoxy-3,3',4',5'-tetramethyl-6-nitro-spiro[chromene-2,2'-oxazolidine]
    —— 5-chloro-3-ethoxycarbonyloxymethyl-2-methyl-benzofuran 59874-41-8 C13H13ClO4
    5-chloro-3-ethoxycarbonyloxymethyl-2-methyl-benzofuran
    —— (5-Benzenesulfonylmethyl-1-methyl-1H-pyrrol-2-ylmethyl)-dimethyl-amine; hydrochloride 63487-26-3 C15H20N2O2S*ClH
    (5-Benzenesulfonylmethyl-1-methyl-1H-pyrrol-2-ylmethyl)-dimethyl-amine; hydrochloride
    —— 5-Nitro-4-amino-6-hydroxy-2-phenyl-pyrimidin 23120-15-2 C10H8N4O3
    5-Nitro-4-amino-6-hydroxy-2-phenyl-pyrimidin
    —— 5-methyl-3-methylamino-10<i>H</i>-acridin-9-one 59988-80-6 C15H14N2O
    5-methyl-3-methylamino-10<i>H</i>-acridin-9-one
    —— 5-Nitro-2-nitramino-4-chlormethyl-thiazol 89180-49-4 C4H3ClN4O4S
    5-Nitro-2-nitramino-4-chlormethyl-thiazol
    —— (5S,6R)-8-t-butyldimethylsilyloxy-5,6-epoxy-2-octyn-1-ol 174874-02-3 C14H26O3Si
    (5S,6R)-8-t-butyldimethylsilyloxy-5,6-epoxy-2-octyn-1-ol
    —— (5R,6R)-(2E)-5-bromo-6-t-butyldimethylsilyloxy-2-octene-1,8-diol 8-pivaloate 174874-07-8 C19H37BrO4Si
    (5R,6R)-(2E)-5-bromo-6-t-butyldimethylsilyloxy-2-octene-1,8-diol 8-pivaloate
    —— 5-chloro-9-oxo-1-fluorenanilide 146516-85-0 C20H12ClNO2
    5-chloro-9-oxo-1-fluorenanilide
    —— 5-methyl-2-[(2S,3E)-pent-3-en-2-yl]phenyl (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1353001-97-4 C22H23F3O3
    5-methyl-2-[(2S,3E)-pent-3-en-2-yl]phenyl (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 5-(2-Methylpropyl)-5-[2-(oxan-2-yloxy)ethyl]-1,3-diazinane-2,4,6-trione 268750-07-8 C15H24N2O5
    5-(2-Methylpropyl)-5-[2-(oxan-2-yloxy)ethyl]-1,3-diazinane-2,4,6-trione
    —— 5,6,7,8-Tetrahydro-5-oxo-6-[2-(4-phenyl-1-piperidinyl)ethyl]-N-(4-pyridinyl)-2-naphthalenecarboxamide, monohydrochloride 212258-18-9 C29H31N3O2*ClH
    5,6,7,8-Tetrahydro-5-oxo-6-[2-(4-phenyl-1-piperidinyl)ethyl]-N-(4-pyridinyl)-2-naphthalenecarboxamide, monohydrochloride
    —— 5,5-diphenyl-cyclononene 35412-97-6 C21H24
    5,5-diphenyl-cyclononene
    —— 5-((1R,2S,5R)-5-Methoxycarbonylmethyl-2-methyl-3,8-dioxa-bicyclo[3.2.1]oct-2-yl)-2-methyl-pentanoic acid 95864-66-7 C16H26O6
    5-((1R,2S,5R)-5-Methoxycarbonylmethyl-2-methyl-3,8-dioxa-bicyclo[3.2.1]oct-2-yl)-2-methyl-pentanoic acid
    —— 5β-bromo-2,3,3aβ,4,4a,5,6,7,8,8a,9,9aβ-dodecahydro-8aβ-methyl-4α,4aα-oxido-2-oxonaphtho<2,3-b>furan-3-carboxylic acid methyl ester 74064-05-4 C15H19BrO5
    5β-bromo-2,3,3aβ,4,4a,5,6,7,8,8a,9,9aβ-dodecahydro-8aβ-methyl-4α,4aα-oxido-2-oxonaphtho<2,3-b>furan-3-carboxylic acid methyl ester
    —— 5,8-dimethyl-2-methoxycarbonyl-1-mesyloxynaphthalene 1242162-53-3 C15H16O5S
    5,8-dimethyl-2-methoxycarbonyl-1-mesyloxynaphthalene
    —— 5-chloro-4-mercapto-2<i>H</i>-pyridazin-3-one 25818-70-6 C4H3ClN2OS
    5-chloro-4-mercapto-2<i>H</i>-pyridazin-3-one
    —— 5a-methoxy-6,7,8,9-tetrahydro-5aH-benzo[e]pyrido[2,1-b][1,3]thiazin-11-one 28566-73-6 C13H15NO2S
    5a-methoxy-6,7,8,9-tetrahydro-5aH-benzo[e]pyrido[2,1-b][1,3]thiazin-11-one
    —— 5-(Diethoxyphosphorylmethoxy)-1,3-dimethoxy-2-[[4-(methoxymethoxy)-3-propan-2-ylphenyl]methyl]benzene 1085957-57-8 C25H37O8P
    5-(Diethoxyphosphorylmethoxy)-1,3-dimethoxy-2-[[4-(methoxymethoxy)-3-propan-2-ylphenyl]methyl]benzene
    —— 5-[4-(4-fluorophenyl)-1-(3-pyrrolidin-1-ylpropyl)-1H-imidazol-5-yl]-1H-indazole 1093303-39-9 C23H24FN5
    5-[4-(4-fluorophenyl)-1-(3-pyrrolidin-1-ylpropyl)-1H-imidazol-5-yl]-1H-indazole
    —— 5-(3-(6-isopropoxypyridin-2-yl)-1-tosyl-1H-indol-5-yl)-N-methyl-1,3,4-oxadiazol-2-amine 1401349-25-4 C26H25N5O4S
    5-(3-(6-isopropoxypyridin-2-yl)-1-tosyl-1H-indol-5-yl)-N-methyl-1,3,4-oxadiazol-2-amine
    —— 5-[N-(1-acetamidoindan-2-yl)carbamoyl]-2,3-dichloro-4H-thieno[3,2-b]pyrrole 403860-02-6 C18H15Cl2N3O2S
    5-[N-(1-acetamidoindan-2-yl)carbamoyl]-2,3-dichloro-4H-thieno[3,2-b]pyrrole
    —— 5,6-Dibutoxy-2-methyl-indan-1-one 713528-79-1 C18H26O3
    5,6-Dibutoxy-2-methyl-indan-1-one
    —— 5-(4-Methoxy-phenoxymethyl)-[1,3,4]thiadiazole-2-sulfonyl chloride 328528-14-9 C10H9ClN2O4S2
    5-(4-Methoxy-phenoxymethyl)-[1,3,4]thiadiazole-2-sulfonyl chloride
    —— 5-{2-[4-(4-methylpiperazin-1-yl)phenylamino]pyrimidin-4-yl}-2-(tetrahydro-pyran-4-yloxy)benzonitrile 1292312-29-8 C27H30N6O2
    5-{2-[4-(4-methylpiperazin-1-yl)phenylamino]pyrimidin-4-yl}-2-(tetrahydro-pyran-4-yloxy)benzonitrile
    —— 5,8-Methano-3-< benzthiazol-2-ylmercapto >-4a,5,8,8a-tetrahydro-1,4-naphthochinon 5826-38-0 C18H13NO2S2
    5,8-Methano-3-< benzthiazol-2-ylmercapto >-4a,5,8,8a-tetrahydro-1,4-naphthochinon