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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-dimethoxy-2-(2-methoxy-2-oxoethyl)-2-(4-methylbenzyl)isoindolin-2-ium bromide 1363553-47-2 Br*C21H26NO4
    5,6-dimethoxy-2-(2-methoxy-2-oxoethyl)-2-(4-methylbenzyl)isoindolin-2-ium bromide
    —— 5'-methyl-2,2'-bipyridyl-5-ylmethanol 117571-62-7 C12H12N2O
    5'-methyl-2,2'-bipyridyl-5-ylmethanol
    —— 5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-3-[4-(4-chloro-phenyl)-thiazol-2-yl]-2-thioxo-imidazolidin-4-one 52471-20-2 C19H11Br2ClN4O3S2
    5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-3-[4-(4-chloro-phenyl)-thiazol-2-yl]-2-thioxo-imidazolidin-4-one
    —— 5-methyl-2-(trifluoromethyl)hex-4-enoic acid 93885-16-6 C8H11F3O2
    5-methyl-2-(trifluoromethyl)hex-4-enoic acid
    —— 5-(3-cyanophenyl)-2'-deoxyuridine 1427381-25-6 C16H15N3O5
    5-(3-cyanophenyl)-2'-deoxyuridine
    —— 5-[4'-(2''-bromoethoxy)benzylidenyl]-2,4-thiazolidinedione 1190590-13-6 C12H10BrNO3S
    5-[4'-(2''-bromoethoxy)benzylidenyl]-2,4-thiazolidinedione
    —— 5-Fluoro-2-(p-tolylethynyl)aniline 1037493-27-8 C15H12FN
    5-Fluoro-2-(p-tolylethynyl)aniline
    —— 5'-O-(4,4'-dimethoxytrityl)-3'-deoxy-5-azacytidine 107036-48-6 C29H30N4O6
    5'-O-(4,4'-dimethoxytrityl)-3'-deoxy-5-azacytidine
    —— 5-<N-<2-(3,4-dimethoxyphenyl)ethyl>-N-methylamino>pentan-2-one 92827-36-6 C16H25NO3
    5-<N-<2-(3,4-dimethoxyphenyl)ethyl>-N-methylamino>pentan-2-one
    —— 5-(4-(tert-butyl)phenyl)-6-(4-morpholinophenyl)pyrazine-2,3-dicarbonitrile 1174550-83-4 C26H25N5O
    5-(4-(tert-butyl)phenyl)-6-(4-morpholinophenyl)pyrazine-2,3-dicarbonitrile
    —— 5-[5-(aminomethyl)-1H-indol-2-yl]thiophene-2-sulfonamide 1137643-54-9 C13H13N3O2S2
    5-[5-(aminomethyl)-1H-indol-2-yl]thiophene-2-sulfonamide
    —— 5-hydroxy-N,N-dimethylquinoline-3-carboxamide 911109-02-9 C12H12N2O2
    5-hydroxy-N,N-dimethylquinoline-3-carboxamide
    —— 5-methyl-2-phenyl-3-(phenylthio)-1H-indole 1213786-13-0 C21H17NS
    5-methyl-2-phenyl-3-(phenylthio)-1H-indole
    —— 5-Methoxy-2-(naphthalen-1-ylmethoxy)benzoic acid 1052433-73-4 C19H16O4
    5-Methoxy-2-(naphthalen-1-ylmethoxy)benzoic acid
    —— 5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[3-(S)-(hydroxymethyl)piperazin-1-yl]-1,3-thiazol-4(5H)-one 1312703-90-4 C24H21ClF3N5O2S
    5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[3-(S)-(hydroxymethyl)piperazin-1-yl]-1,3-thiazol-4(5H)-one
    —— 5,8-dimethyl-2-[2-(1-methyl-4-thiazol-2-yl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyridine 1312160-71-6 C17H18N6S
    5,8-dimethyl-2-[2-(1-methyl-4-thiazol-2-yl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyridine
    —— (5S)-5-methyl-4-(L-lysyl)-benz-4,7-diazacyclododeca-1,9-diyn-6-one 1449226-87-2 C21H26N4O2
    (5S)-5-methyl-4-(L-lysyl)-benz-4,7-diazacyclododeca-1,9-diyn-6-one
    —— 5-(3-fluoro-phenyl)-2-methyl-thiazole-4-carboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-(2,2,2-trifluoro-ethyl)-amide 1223581-26-7 C23H22F4N2O3S
    5-(3-fluoro-phenyl)-2-methyl-thiazole-4-carboxylic acid [2-(3,4-dimethoxy-phenyl)-ethyl]-(2,2,2-trifluoro-ethyl)-amide
    —— 5-phenylethynyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine 946148-16-9 C38H34N2O7
    5-phenylethynyl-2'-deoxy-5'-O-(4,4'-dimethoxytrityl)uridine
    —— 5-(10-methyl-phenothiazin-3-yl)-2'-deoxyuridine 851391-69-0 C22H21N3O5S
    5-(10-methyl-phenothiazin-3-yl)-2'-deoxyuridine
    —— 5-chloro-1-((2-fluoro-3-(methyl-carbamoyl)phenyl)amino)-N,N-dimethylisoquinolin-4-carboxamide 1446745-18-1 C20H18ClFN4O2
    5-chloro-1-((2-fluoro-3-(methyl-carbamoyl)phenyl)amino)-N,N-dimethylisoquinolin-4-carboxamide
    —— 5-hydroxy-2-{[2-(2,2,2-trifluoroethoxy)benzyl]sulfanyl}-pyrimidin-4(3H)-one 1417817-30-1 C13H11F3N2O3S
    5-hydroxy-2-{[2-(2,2,2-trifluoroethoxy)benzyl]sulfanyl}-pyrimidin-4(3H)-one
    —— 5-methyl-1-((2-methyl-3-(trifluoro-methyl)phenyl)amino)-N,N-dipropylisoquinolin-4-carboxamide 1446744-64-4 C25H28F3N3O
    5-methyl-1-((2-methyl-3-(trifluoro-methyl)phenyl)amino)-N,N-dipropylisoquinolin-4-carboxamide
    —— (5-aminomethyl-[1,2,4]oxadiazol-3-yl)-acetic acid ethyl ester dihydrochloride 652158-85-5 C7H11N3O3*2ClH
    (5-aminomethyl-[1,2,4]oxadiazol-3-yl)-acetic acid ethyl ester dihydrochloride
    —— 5-[(1E,4E)-5-Methyl-7-(3-methyl-3-pentyl-oxiranyl)-hepta-1,4-dienyl]-benzo[1,3]dioxole 34579-15-2 C23H32O3
    5-[(1E,4E)-5-Methyl-7-(3-methyl-3-pentyl-oxiranyl)-hepta-1,4-dienyl]-benzo[1,3]dioxole
    —— 5-Chloro-3-[(4-amino-3-methyl-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone hydrochloride 112523-17-8 C14H17ClN4O2S*ClH
    5-Chloro-3-[(4-amino-3-methyl-1-piperazinyl)carbonylmethyl]-2-benzothiazolinone hydrochloride
    —— 5,5-diallyl-1-benzoyl-3-(2-benzyloxy-phenyl)-pyrimidine-2,4,6-trione 39696-92-9 C30H26N2O5
    5,5-diallyl-1-benzoyl-3-(2-benzyloxy-phenyl)-pyrimidine-2,4,6-trione
    —— 5-<1-Methyl-tetrahydro-imidazolyl-(2)>-valeriansaeure-ethylester 35663-98-0 C11H22N2O2
    5-<1-Methyl-tetrahydro-imidazolyl-(2)>-valeriansaeure-ethylester
    —— [5-(4-tert-butylphenyl)-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4lambda6-[1,4,3]-oxathiazin-2-yl]-[(S)-1-(2-fluorophenyl)ethyl]amine 1397712-84-3 C23H29FN2O3S
    [5-(4-tert-butylphenyl)-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4lambda6-[1,4,3]-oxathiazin-2-yl]-[(S)-1-(2-fluorophenyl)ethyl]amine
    —— (5R,10S)-8-formyl-10-methoxycarbonyl-4,4-dimethyl-Δ8-7-octalone 110716-58-0 C15H20O4
    (5R,10S)-8-formyl-10-methoxycarbonyl-4,4-dimethyl-Δ8-7-octalone
    —— (5R,8S,10aR)-N-benzyl-5-[(tert-butoxycarbonyl)amino]-octahydro-3,6-dioxo-1H-pyrrolo[2,1-c][1,4]oxazocine-8-carboxamide 1006057-19-7 C22H29N3O6
    (5R,8S,10aR)-N-benzyl-5-[(tert-butoxycarbonyl)amino]-octahydro-3,6-dioxo-1H-pyrrolo[2,1-c][1,4]oxazocine-8-carboxamide
    —— 5-chloro-2-methoxy-4-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide 701952-61-6 C14H15ClN2O3S
    5-chloro-2-methoxy-4-methyl-N-(pyridin-2-ylmethyl)benzenesulfonamide
    —— 5-methyl-7-hydroxy-8-(1-methylallyl)coumarin 141497-53-2 C14H14O3
    5-methyl-7-hydroxy-8-(1-methylallyl)coumarin
    —— 5-Methylaminoformyloxim-N-methylvaleroamid 22975-53-7 C8H17N3O2
    5-Methylaminoformyloxim-N-methylvaleroamid
    —— 5-acetylimino-1-(3,4-dichloro-phenyl)-3-methyl-imidazolidine-2,4-dione 37639-29-5 C12H9Cl2N3O3
    5-acetylimino-1-(3,4-dichloro-phenyl)-3-methyl-imidazolidine-2,4-dione
    —— 5,5-dimethyl-4-phenylsulphinyl-1-p-tolylcyclohex-1-ene 92631-41-9 C21H24OS
    5,5-dimethyl-4-phenylsulphinyl-1-p-tolylcyclohex-1-ene
    —— (5-tert-butyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-aminopenicillanate p-toluenesulfonate 95477-81-9 C7H8O3S*C16H22N2O6S
    (5-tert-butyl-2-oxo-1,3-dioxolen-4-yl)methyl 6β-aminopenicillanate p-toluenesulfonate
    —— (5Z,7E)-(1S,3R)-1,3-bis[(t-butyldimethylsilyl)oxy]-26,26,26,27,27,27-hexafluoro-25-methoxymethoxy-9,10-seco-5,7,10(19)-cholestatriene 163392-53-8 C41H70F6O4Si2
    (5Z,7E)-(1S,3R)-1,3-bis[(t-butyldimethylsilyl)oxy]-26,26,26,27,27,27-hexafluoro-25-methoxymethoxy-9,10-seco-5,7,10(19)-cholestatriene
    —— [5-(4-Chloro-phenyl)-thiazolo[2,3-c][1,2,4]thiadiazol-(3Z)-ylidene]-p-tolyl-amine 117134-57-3 C17H12ClN3S2
    [5-(4-Chloro-phenyl)-thiazolo[2,3-c][1,2,4]thiadiazol-(3Z)-ylidene]-p-tolyl-amine
    —— (5Z,5'Z)-3,3'-(1,4-phenylenebis(methylene))bis(5-((1H-indol-3-yl)methylene)-2-thioxothiazolidin-4-one) 1384879-33-7 C32H22N4O2S4
    (5Z,5'Z)-3,3'-(1,4-phenylenebis(methylene))bis(5-((1H-indol-3-yl)methylene)-2-thioxothiazolidin-4-one)
    —— 5-bromo-5-(bromo-phenyl-methyl)-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one 52414-48-9 C20H15Br2N3OS2
    5-bromo-5-(bromo-phenyl-methyl)-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one
    —— 5-bromo-DL-tryptophanyl-5-bromo-DL-tryptophan 129034-25-9 C22H20Br2N4O3
    5-bromo-DL-tryptophanyl-5-bromo-DL-tryptophan
    —— 5-(2-chlorophenyl)-N-[2-(4-methoxyphenyl)ethyl]furan-2-carboxamide 618402-89-4 C20H18ClNO3
    5-(2-chlorophenyl)-N-[2-(4-methoxyphenyl)ethyl]furan-2-carboxamide
    —— 5-[(4-Chlorophenyl)methyl]-2-(3,5-dimethylphenyl)-7-propoxy-[1,3]oxazolo[5,4-d]pyrimidine 1204759-72-7 C23H22ClN3O2
    5-[(4-Chlorophenyl)methyl]-2-(3,5-dimethylphenyl)-7-propoxy-[1,3]oxazolo[5,4-d]pyrimidine
    —— 5-methyl-3-<i>trans</i>-styryl-2(4),5-dihydro-[1,2,4]oxadiazole 69792-96-7 C11H12N2O
    5-methyl-3-<i>trans</i>-styryl-2(4),5-dihydro-[1,2,4]oxadiazole
    —— 5β-Cholestan-3α,7α,26-triol 15313-69-6 C27H48O3
    5β-Cholestan-3α,7α,26-triol
    —— 5-(furan-3-yl)-2-methoxypyridine 1443643-98-8 C10H9NO2
    5-(furan-3-yl)-2-methoxypyridine
    —— 5-(3,4,5,6-tetrahydro-2H-[1,2']bipyridin-3'-yl)-2-(4-trifluoromethylphenyl)-oxazole-4-carboxylic acid tert-butyl ester 870280-54-9 C25H26F3N3O3
    5-(3,4,5,6-tetrahydro-2H-[1,2']bipyridin-3'-yl)-2-(4-trifluoromethylphenyl)-oxazole-4-carboxylic acid tert-butyl ester
    —— (5S)-7-(5-methyl-3-pyridinyl)-3-(tetrahydro-2H-pyran-4-yl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215869-38-7 C25H24N4O3
    (5S)-7-(5-methyl-3-pyridinyl)-3-(tetrahydro-2H-pyran-4-yl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
    —— 5-hydroxy-5β-cholestane-3,6-dione 24185-83-9 C27H44O3
    5-hydroxy-5β-cholestane-3,6-dione