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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2'-bromoethyl)-5-(tert-butoxycarbo)methyl-2,2-dimethyl-1,3-dioxocyclohexa-4,6-dione 257282-86-3 C14H21BrO6
    5-(2'-bromoethyl)-5-(tert-butoxycarbo)methyl-2,2-dimethyl-1,3-dioxocyclohexa-4,6-dione
    —— 5-(5-(tert-butoxycarbonyl)-5H-pyrido[4,3-b]indol-7-yl)-N,N,N-trimethylpyridin-2-aminium 4-methylbenzenesulfonate 1522052-31-8 C7H7O3S*C24H27N4O2
    5-(5-(tert-butoxycarbonyl)-5H-pyrido[4,3-b]indol-7-yl)-N,N,N-trimethylpyridin-2-aminium 4-methylbenzenesulfonate
    —— 5.5.9.9-Tetramethyl-cycloundecandion-(1.2)-mono-N-tosyl-hydrazon 15841-04-0 C22H34N2O3S
    5.5.9.9-Tetramethyl-cycloundecandion-(1.2)-mono-N-tosyl-hydrazon
    —— 5(4H)-Isoxazolone, 4-(1-methyl-1-phenylethyl)-3-phenyl- 41837-04-1 C18H17NO2
    5(4H)-Isoxazolone, 4-(1-methyl-1-phenylethyl)-3-phenyl-
    —— 5-butyl-2-(p-isopropoxyphenyl)pyrimidine 105535-07-7 C17H22N2O
    5-butyl-2-(p-isopropoxyphenyl)pyrimidine
    —— 5-(3'-bromo-propan-1'-yl)-2-(4'-oxo-butan-1'-yl)-furan 944382-70-1 C11H15BrO2
    5-(3'-bromo-propan-1'-yl)-2-(4'-oxo-butan-1'-yl)-furan
    —— 5'-C-(1-(4-iodobenzyl)-4-methyl-1H-1,2,3-triazol-4-yl)-thymidine 1219002-45-5 C20H22IN5O5
    5'-C-(1-(4-iodobenzyl)-4-methyl-1H-1,2,3-triazol-4-yl)-thymidine
    —— 5-chloro-7-ethyl-4-oxo-1,4-dihydroquinoline-2-carboxylic acid 123157-66-4 C12H10ClNO3
    5-chloro-7-ethyl-4-oxo-1,4-dihydroquinoline-2-carboxylic acid
    —— (5R)-8-phenyloctane-1,5-diol 138298-39-2 C14H22O2
    (5R)-8-phenyloctane-1,5-diol
    —— 5-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-2,4-dihydroxybenzoic acid 1032614-83-7 C15H9FN2O5
    5-[5-(2-fluorophenyl)-[1,2,4]oxadiazol-3-yl]-2,4-dihydroxybenzoic acid
    —— 5,12-didodecyl-5,12-dihydrocarbazolo[3,2-b]carbazole 1380244-97-2 C46H62N2
    5,12-didodecyl-5,12-dihydrocarbazolo[3,2-b]carbazole
    —— 5-(5-(2-fluorophenyl)-1,3,4-thiadiazol-2-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-imine 1315339-33-3 C13H8FN7S
    5-(5-(2-fluorophenyl)-1,3,4-thiadiazol-2-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-imine
    —— 5-[2-(4-fluoro-phenyl)-ethoxy]-1H-indole 710982-40-4 C16H14FNO
    5-[2-(4-fluoro-phenyl)-ethoxy]-1H-indole
    —— 5-(2,3-dihydrobenzoxazol-2-ylidene)barbituric acid 141213-21-0 C11H7N3O4
    5-(2,3-dihydrobenzoxazol-2-ylidene)barbituric acid
    —— 5-bromo-N-[6-bromo-2,2-difluoro-4-(propan-2-ylcarbamoyl)-1,3-benzodioxol-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide 1103245-49-3 C20H14Br2ClF2N5O4
    5-bromo-N-[6-bromo-2,2-difluoro-4-(propan-2-ylcarbamoyl)-1,3-benzodioxol-5-yl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
    —— 5-[(2S,5S)-5-[2-[(2S,4R,6R)-6-[[(2S,3R,4R,4aS,6R,7R,8aS)-7-[tert-butyl(dimethyl)silyl]oxy-6-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[(4-methoxyphenyl)methoxy]-4-methyl-2,3,4,4a,6,7,8,8a-octahydropyrano[3,2-b]pyran-2-yl]methyl]-4-methyl-5-methylideneoxan-2-yl]ethyl]-4-methylideneoxolan-2-yl]pent-1-en-3-ol 1159006-48-0 C51H86O9Si2
    5-[(2S,5S)-5-[2-[(2S,4R,6R)-6-[[(2S,3R,4R,4aS,6R,7R,8aS)-7-[tert-butyl(dimethyl)silyl]oxy-6-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[(4-methoxyphenyl)methoxy]-4-methyl-2,3,4,4a,6,7,8,8a-octahydropyrano[3,2-b]pyran-2-yl]methyl]-4-methyl-5-methylideneoxan-2-yl]ethyl]-4-methylideneoxolan-2-yl]pent-1-en-3-ol
    —— 5-(3-chlorophenyl)-7-[3-(2-chloro-1-ethoxy)phenyl]-4-aminopyrrolo[2,3-d]pyrimidine 178910-57-1 C20H16Cl2N4O
    5-(3-chlorophenyl)-7-[3-(2-chloro-1-ethoxy)phenyl]-4-aminopyrrolo[2,3-d]pyrimidine
    —— 5-Amino-3-[4-(4-fluoro-phenyl)-4-oxo-butyl]-3H-imidazole-4-carbonitrile 87460-70-6 C14H13FN4O
    5-Amino-3-[4-(4-fluoro-phenyl)-4-oxo-butyl]-3H-imidazole-4-carbonitrile
    —— 5-(2,4-dichlorobenzyl)-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside 1231980-67-8 C23H24Cl2N2O9S2
    5-(2,4-dichlorobenzyl)-1,3,4-thiadiazol-2-yl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside
    —— 5-ethyl-5-nitro-2-propoxy-[1,3,2]dioxarsinane 92335-10-9 C8H16AsNO5
    5-ethyl-5-nitro-2-propoxy-[1,3,2]dioxarsinane
    —— 5-methyl-2,3-diphenyl-indol-4-ol 110875-34-8 C21H17NO
    5-methyl-2,3-diphenyl-indol-4-ol
    —— 5-(3,4,5-Trimethoxy-benzoyloxy)-isochinolin 4655-41-8 C19H17NO5
    5-(3,4,5-Trimethoxy-benzoyloxy)-isochinolin
    —— 5-amino-2'-(cyclopropylmethoxy)-3'-(((3S,4R,5R)-4-((S)-1-hydroxyethyl)-5-(hydroxymethyl)-3-(((1S,2S,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)carbamoyl)isoxazolidin-2-yl)methyl)-[1,1'-biphenyl]-3-carboxylic acid 1009094-70-5 C35H47N3O7
    5-amino-2'-(cyclopropylmethoxy)-3'-(((3S,4R,5R)-4-((S)-1-hydroxyethyl)-5-(hydroxymethyl)-3-(((1S,2S,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)carbamoyl)isoxazolidin-2-yl)methyl)-[1,1'-biphenyl]-3-carboxylic acid
    —— [5-fluoro-3-(hexanoyloxymethyl)-2,4-dioxopyrimidin-1-yl]methyl hexanoate 73042-03-2 C18H27FN2O6
    [5-fluoro-3-(hexanoyloxymethyl)-2,4-dioxopyrimidin-1-yl]methyl hexanoate
    —— (5R,8S,17S,20S)-20-amino-8-benzyl-17-(4-hydroxybenzyl)-5-methyl-4,7,10,13,16,19-hexaoxo-21-phenyl-3-thia-6,9,12,15,18-pentaazahenicosane-1-sulfonic acid 1196861-90-1 C36H44N6O10S2
    (5R,8S,17S,20S)-20-amino-8-benzyl-17-(4-hydroxybenzyl)-5-methyl-4,7,10,13,16,19-hexaoxo-21-phenyl-3-thia-6,9,12,15,18-pentaazahenicosane-1-sulfonic acid
    —— 5-methyl-3'-O-acetyl-2'-deoxy-2'-fluorouridine 659738-20-2 C12H15FN2O6
    5-methyl-3'-O-acetyl-2'-deoxy-2'-fluorouridine
    —— 5,5-dibenzyl-2-thioxo-imidazolidin-4-one 34703-68-9 C17H16N2OS
    5,5-dibenzyl-2-thioxo-imidazolidin-4-one
    —— 5(R)-Isoxazol-3-yloxymethyl-3-(4-{8-acetoxyacetyl-8-azabicyclo [3.2.1]oct-2-ene-3-yl}-3-fluorophenyl)oxazolidin-2-one 252328-70-4 C24H24FN3O7
    5(R)-Isoxazol-3-yloxymethyl-3-(4-{8-acetoxyacetyl-8-azabicyclo [3.2.1]oct-2-ene-3-yl}-3-fluorophenyl)oxazolidin-2-one
    —— 5-methyl-3-(p-tolyl)pyridazine 37385-35-6 C12H12N2
    5-methyl-3-(p-tolyl)pyridazine
    —— 5-Benzenesulfinyl-3-tert-butyl-2-methyl-cyclopentanone 119472-41-2 C16H22O2S
    5-Benzenesulfinyl-3-tert-butyl-2-methyl-cyclopentanone
    —— 5,7-dimethyl-2-[2-(2-methyl-5-phenyl-2H-[1,2,4]triazol-3-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrimidine 1312301-37-3 C18H19N7
    5,7-dimethyl-2-[2-(2-methyl-5-phenyl-2H-[1,2,4]triazol-3-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5-[4-(3,4-ethylenedioxy-5-formylthiophen-2-yl)phenyl]-10,15,20-tris(4-methylphenyl)porphyrin zinc 1253521-64-0 C54H38N4O3SZn
    5-[4-(3,4-ethylenedioxy-5-formylthiophen-2-yl)phenyl]-10,15,20-tris(4-methylphenyl)porphyrin zinc
    —— 5-[(2S,3S,4R)-4-acetamidomethyl-3-methoxyoxetan-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole 1354051-40-3 C16H19N3O5
    5-[(2S,3S,4R)-4-acetamidomethyl-3-methoxyoxetan-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole
    —— 5-Hex-5-enyl-2,2-dimethyl-4,6-dioxa-1-aza-bicyclo[3.1.0]hexane 141943-32-0 C11H19NO2
    5-Hex-5-enyl-2,2-dimethyl-4,6-dioxa-1-aza-bicyclo[3.1.0]hexane
    —— 5-(3-((tert-butyldimethylsilyl)oxy)-4-methoxyphenyl)-1-(3,5-dibromo-4-methoxyphenyl)-1H-1,2,3-triazole 1380079-55-9 C22H27Br2N3O3Si
    5-(3-((tert-butyldimethylsilyl)oxy)-4-methoxyphenyl)-1-(3,5-dibromo-4-methoxyphenyl)-1H-1,2,3-triazole
    —— (5-hydroxy-6-phenylhept-2-yn-4-yl) N,N-di(propan-2-yl)carbamate 113279-71-3 C20H29NO3
    (5-hydroxy-6-phenylhept-2-yn-4-yl) N,N-di(propan-2-yl)carbamate
    —— 5'''-(methylthio)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxylic acid 4-sulfo-2,3,5,6-tetrafluorophenyl ester, sodium salt 1172999-10-8 C24H11F4O5S6*Na
    5'''-(methylthio)-2,2':5',2'':5'',2'''-quaterthiophene-5-carboxylic acid 4-sulfo-2,3,5,6-tetrafluorophenyl ester, sodium salt
    —— 5-Phenyl-2,3-dihydro-1-oxa-4-aza-3a-azonia-cyclopenta[a]naphthalene; bromide 126278-31-7 Br*C16H13N2O
    5-Phenyl-2,3-dihydro-1-oxa-4-aza-3a-azonia-cyclopenta[a]naphthalene; bromide
    —— 5-<2-Chlor-4-(2H-benzotriazol-2-yl)-stilben-4'-yl>-3-<4-methoxy-phenyl>-1,2,4-oxadiazol 72094-23-6 C29H20ClN5O2
    5-<2-Chlor-4-(2H-benzotriazol-2-yl)-stilben-4'-yl>-3-<4-methoxy-phenyl>-1,2,4-oxadiazol
    —— 5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole 240125-15-9 C23H23N3O6
    5-[(2R,4R)-2-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1-benzyl-1,2,4-triazole
    —— 5-(5-{(1R,2R,5S)-2-[5-(3-chlorophenyl)isoxazol-3-yl]-3-azabicyclo[3.1.0]hex-3-yl}-4-methyl-4H-1,2,4-triazol-3-yl)pyridazin-3(2H)-one 1148048-75-2 C21H18ClN7O2
    5-(5-{(1R,2R,5S)-2-[5-(3-chlorophenyl)isoxazol-3-yl]-3-azabicyclo[3.1.0]hex-3-yl}-4-methyl-4H-1,2,4-triazol-3-yl)pyridazin-3(2H)-one
    —— 5-(4-Ethylpiperazin-1-yl)-6-fluoro-2-methyl-9-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7,10-tetraene-10-carboxylic acid 132113-04-3 C19H22FN3O3
    5-(4-Ethylpiperazin-1-yl)-6-fluoro-2-methyl-9-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4(12),5,7,10-tetraene-10-carboxylic acid
    —— 5-Oxo-4-prop-2-ynyl-piperazine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester 234108-46-4 C17H18N2O5
    5-Oxo-4-prop-2-ynyl-piperazine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester
    —— 5-(2-Tert-butyl-6-methoxypyridin-4-yl)-1-(cyclohexylmethyl)-2-methylpyrrole-3-sulfonamide 1402889-09-1 C22H33N3O3S
    5-(2-Tert-butyl-6-methoxypyridin-4-yl)-1-(cyclohexylmethyl)-2-methylpyrrole-3-sulfonamide
    —— (5R,6R)-1-(benzyloxy)-3-hydroxy-7,8,12-trimethoxy-5,6-dihydrotetraphene-5,6-diyl diacetate 1033006-89-1 C32H30O9
    (5R,6R)-1-(benzyloxy)-3-hydroxy-7,8,12-trimethoxy-5,6-dihydrotetraphene-5,6-diyl diacetate
    —— 5-Chloro-3-(3-trifluoromethoxyphenyl)oxazolidin-4-one 192318-42-6 C10H7ClF3NO3
    5-Chloro-3-(3-trifluoromethoxyphenyl)oxazolidin-4-one
    —— 5-acetoxy-5α-cholestan-6-nitrimine 101751-00-2 C29H48N2O4
    5-acetoxy-5α-cholestan-6-nitrimine
    —— 5-Ethyl-8-methoxy-chroman-4-on 1915-30-6 C12H14O3
    5-Ethyl-8-methoxy-chroman-4-on
    —— <5,5,3-Trimethyl-hex-3-en-2-on>-semicarbazon 1552-20-1 C10H19N3O
    <5,5,3-Trimethyl-hex-3-en-2-on>-semicarbazon
    —— 5-methoxy-1,3-bis(triisopropylsilyloxy)benzene 1622988-38-8 C25H48O3Si2
    5-methoxy-1,3-bis(triisopropylsilyloxy)benzene