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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(benzyloxy)chroman-3-yl 3-methoxybenzoate 1448792-16-2 C24H22O5
    5-(benzyloxy)chroman-3-yl 3-methoxybenzoate
    —— 5-benzoyl-1-(3,5-dimethoxyphenyl)-6-phenyl-3,4-dihydropyridin-2(1H)-one 1621184-92-6 C26H23NO4
    5-benzoyl-1-(3,5-dimethoxyphenyl)-6-phenyl-3,4-dihydropyridin-2(1H)-one
    —— 5-butyl-4-iodo-1-tosyl-1H-pyrrolo[2,3-c]pyridine 1083167-32-1 C18H19IN2O2S
    5-butyl-4-iodo-1-tosyl-1H-pyrrolo[2,3-c]pyridine
    —— 5α-cholestane-5,19-diol 104620-90-8 C27H48O2
    5α-cholestane-5,19-diol
    —— (5R,5aR,6R,9S,9aS,10S)-6,7,8,9,12,12-hexachloro-1,4-di(pyridin-2-yl)-5,5a,6,7,8,9,9a,10-octahydro-5,10:6,9-dimethanobenzo[g]phthalazine 116585-36-5 C24H16Cl6N4
    (5R,5aR,6R,9S,9aS,10S)-6,7,8,9,12,12-hexachloro-1,4-di(pyridin-2-yl)-5,5a,6,7,8,9,9a,10-octahydro-5,10:6,9-dimethanobenzo[g]phthalazine
    —— (5-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-2,4-dinitrophenyl)-D-phenylalanine 199729-72-1 C21H25N5O7
    (5-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-2,4-dinitrophenyl)-D-phenylalanine
    —— 5,14-bis-methyl-5,14-bis-hydroxy[121]tetramantane 1167987-90-7 C24H32O2
    5,14-bis-methyl-5,14-bis-hydroxy[121]tetramantane
    —— 5-p-tolyl-2,6,8,9-tetrahydropyrazolo[3,4-b]thiopyrano[4,3-d]pyridin-1-ol 1349195-63-6 C16H15N3OS
    5-p-tolyl-2,6,8,9-tetrahydropyrazolo[3,4-b]thiopyrano[4,3-d]pyridin-1-ol
    —— (5S,1R,5'S)-5-<<3'-oxo-5'-(phenylmethyl)cyclohex-1'-yl>methyl>-1-(phenylmethyl)pyrrolidin-2-one 157718-93-9 C25H29NO2
    (5S,1R,5'S)-5-<<3'-oxo-5'-(phenylmethyl)cyclohex-1'-yl>methyl>-1-(phenylmethyl)pyrrolidin-2-one
    —— 5-tert-butyl-3-[[(R)-(4-methylphenyl)sulfinyl]methyl]-4,5-dihydro-1,2-oxazole 92511-70-1 C15H21NO2S
    5-tert-butyl-3-[[(R)-(4-methylphenyl)sulfinyl]methyl]-4,5-dihydro-1,2-oxazole
    —— 5α,14β-Androstan-3β,5,14,17β-tetraol-5-acetat-3-benzoat 87977-82-0 C28H38O6
    5α,14β-Androstan-3β,5,14,17β-tetraol-5-acetat-3-benzoat
    —— (5-bromo-7-chloro-benzo[1,2,5]thiadiazol-4-yl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine 51322-95-3 C9H7BrClN5S
    (5-bromo-7-chloro-benzo[1,2,5]thiadiazol-4-yl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine
    —— 5-iodo-1,3-dihydrobenzo[c]thiophene-4-sulfochloride 2,2-dioxide 76768-80-4 C8H7IO2S
    5-iodo-1,3-dihydrobenzo[c]thiophene-4-sulfochloride 2,2-dioxide
    —— 5,7,8-tris(3,5-dimethylphenyl)quinoline 1346013-20-4 C33H31N
    5,7,8-tris(3,5-dimethylphenyl)quinoline
    —— 5-Bromo-2,6-dichloro-pyrimidine-4-carboxylic acid phenylamide 155185-58-3 C11H6BrCl2N3O
    5-Bromo-2,6-dichloro-pyrimidine-4-carboxylic acid phenylamide
    —— (5-Brom-4-oxo-2,2-dimethyl-1,3-dioxolan-5-yl)essigsaeuremethylester 134674-43-4 C8H11BrO5
    (5-Brom-4-oxo-2,2-dimethyl-1,3-dioxolan-5-yl)essigsaeuremethylester
    —— 5-Pentyloxy-indan-1,3-dione 24039-66-5 C14H16O3
    5-Pentyloxy-indan-1,3-dione
    —— [5-methoxy-3-(4-nitro-phenylazo)-indol-2-yl]-carbamic acid butyl ester 32845-93-5 C20H21N5O5
    [5-methoxy-3-(4-nitro-phenylazo)-indol-2-yl]-carbamic acid butyl ester
    —— 5-Methoxy-1H-indole-2-carboxylic acid N'-(4-hydroxy-benzyl)-hydrazide 40113-34-6 C17H17N3O3
    5-Methoxy-1H-indole-2-carboxylic acid N'-(4-hydroxy-benzyl)-hydrazide
    —— 5-ethoxy-indole-2-carboxylic acid ethylidenehydrazide 40113-17-5 C13H15N3O2
    5-ethoxy-indole-2-carboxylic acid ethylidenehydrazide
    —— 5-Pyrimidylamidophosphorsaeurediamid 27420-28-6 C21H30ClN6OP
    5-Pyrimidylamidophosphorsaeurediamid
    —— (5-oxo-1-phenyl-3-trifluoromethyl-1,5-dihydro-pyrazol-4-ylideneamino)-guanidine 27161-78-0 C11H9F3N6O
    (5-oxo-1-phenyl-3-trifluoromethyl-1,5-dihydro-pyrazol-4-ylideneamino)-guanidine
    —— 5-Acetyl-4,6-dihydroxy-3-{1-[(E)-phenylimino]-ethyl}-pyran-2-one 33524-78-6 C15H13NO5
    5-Acetyl-4,6-dihydroxy-3-{1-[(E)-phenylimino]-ethyl}-pyran-2-one
    —— 5-(3-ethyl-triazenyl)-2-methyl-1-phenyl-1<i>H</i>-benzoimidazole 33413-12-6 C16H17N5
    5-(3-ethyl-triazenyl)-2-methyl-1-phenyl-1<i>H</i>-benzoimidazole
    —— 5,6,5',6'-Tetramethoxy-biphenyl-2,3'-dicarbaldehyde 31477-11-9 C18H18O6
    5,6,5',6'-Tetramethoxy-biphenyl-2,3'-dicarbaldehyde
    —— 5-((S)-4a-Hydroxymethyl-1,2-dimethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-yl)-3-methyl-pentan-1-ol 36052-50-3 C19H34O2
    5-((S)-4a-Hydroxymethyl-1,2-dimethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-1-yl)-3-methyl-pentan-1-ol
    —— 5-benzoyl-1-(3-methoxyphenyl)-6-phenyl-3,4-dihydropyridin-2(1H)-one 1621184-90-4 C25H21NO3
    5-benzoyl-1-(3-methoxyphenyl)-6-phenyl-3,4-dihydropyridin-2(1H)-one
    —— 5-hydroxy-6-methyl-4-(methyliminomethyl)-3-pyridinemethanol 93688-50-7 C9H12N2O2
    5-hydroxy-6-methyl-4-(methyliminomethyl)-3-pyridinemethanol
    —— (5aS*,6aR*,12bR*)-4-benzoyl-4,5,5a,6,6a,7,8,12b-octahydro-8-oxo-7-methylindolo<4,3-ab>phenanthridine 100999-21-1 C26H22N2O2
    (5aS*,6aR*,12bR*)-4-benzoyl-4,5,5a,6,6a,7,8,12b-octahydro-8-oxo-7-methylindolo<4,3-ab>phenanthridine
    —— 5-(2-(2-naphthyl)-ethyl)-4-(2-oxo-ethyl)-3-isoxazolecarboxylic acid ethyl ester 691406-53-8 C20H19NO4
    5-(2-(2-naphthyl)-ethyl)-4-(2-oxo-ethyl)-3-isoxazolecarboxylic acid ethyl ester
    —— 5-(chloromethyl)-7-(2-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1403815-34-8 C14H9Cl2N5
    5-(chloromethyl)-7-(2-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-mercaptomethylpyridoxamine dihydrobromide 91364-02-2 2BrH*C8H12N2OS
    5-mercaptomethylpyridoxamine dihydrobromide
    —— 5-(R)-(7-methoxy-1-oxo-1,3-dihydro-isoindol-2-ylmethyl)-2-(oxalyl-amino)-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3-carboxylic acid trifluoroacetate 330194-46-2 C2HF3O2*C20H19N3O7S
    5-(R)-(7-methoxy-1-oxo-1,3-dihydro-isoindol-2-ylmethyl)-2-(oxalyl-amino)-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3-carboxylic acid trifluoroacetate
    —— 5-phenyl-3-(1-phenylethyl)isoxazole 1346238-49-0 C17H15NO
    5-phenyl-3-(1-phenylethyl)isoxazole
    —— 5-Methoxy-2-[4-(6-methoxy-benzo[1,3]dioxol-5-yl)-isoxazol-5-yl]-phenol 99393-03-0 C18H15NO6
    5-Methoxy-2-[4-(6-methoxy-benzo[1,3]dioxol-5-yl)-isoxazol-5-yl]-phenol
    —— 5-[[[2,5-bis(trifluoromethyl)phenyl]sulfonylamino]methyl]-N-[4-chloro-2-methyl-6-(propan-2-ylcarbamoyl)phenyl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide 1352400-26-0 C29H24Cl2F6N6O4S
    5-[[[2,5-bis(trifluoromethyl)phenyl]sulfonylamino]methyl]-N-[4-chloro-2-methyl-6-(propan-2-ylcarbamoyl)phenyl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
    —— 5,11,17,23-tetrakis(1,1-dimethylethyl)-27,28-bis[N-(benzenesulfonyl)carbamoylmethoxy]calix[4]arene-25,26-monothiacrown-3 1075184-74-5 C64H76N2O10S3
    5,11,17,23-tetrakis(1,1-dimethylethyl)-27,28-bis[N-(benzenesulfonyl)carbamoylmethoxy]calix[4]arene-25,26-monothiacrown-3
    —— 5-bromo-2-(4-fluorophenyl)-3-phenylcyclopent-2-enone 1187791-64-5 C17H12BrFO
    5-bromo-2-(4-fluorophenyl)-3-phenylcyclopent-2-enone
    —— 5α-hydroxy-4α,8β,10,11-tetramethyl-1β,2α-tricyclo<6.3.0.0<sup>2,4</sup>>undec-10-ene p-bromobenzoate 141922-52-3 C22H27BrO2
    5α-hydroxy-4α,8β,10,11-tetramethyl-1β,2α-tricyclo<6.3.0.0<sup>2,4</sup>>undec-10-ene p-bromobenzoate
    —— 5,6-Dihydro-7H-benzo<c>carbazol-8-carbonsaeureethylester 38075-28-4 C19H17NO2
    5,6-Dihydro-7H-benzo<c>carbazol-8-carbonsaeureethylester
    —— 5-Brom-6β,19;16α,17-diepoxy-3β-hydroxy-16-methyl-5α-pregnan-20-on 27282-04-8 C22H31BrO4
    5-Brom-6β,19;16α,17-diepoxy-3β-hydroxy-16-methyl-5α-pregnan-20-on
    —— 5-ethyl-3-methoxy-7-morpholin-4-yl-phenazinium 47347-23-9 C19H22N3O2
    5-ethyl-3-methoxy-7-morpholin-4-yl-phenazinium
    —— (5R,6R,12R,Z)-5-(tert-butyldimethylsilyloxy)-6-hydroxy-12-methyloxacyclododec-3-en-2-one 1124292-45-0 C18H34O4Si
    (5R,6R,12R,Z)-5-(tert-butyldimethylsilyloxy)-6-hydroxy-12-methyloxacyclododec-3-en-2-one
    —— 5.6β-dibromo-5α-stigmastanol-(3β) 107013-13-8 C29H50Br2O
    5.6β-dibromo-5α-stigmastanol-(3β)
    —— (5S,6R)-2,6-bis(4-bromophenyl)-5-chloro-5,6-dihydro-4H-1,3-oxazine 1286255-91-1 C16H12Br2ClNO
    (5S,6R)-2,6-bis(4-bromophenyl)-5-chloro-5,6-dihydro-4H-1,3-oxazine
    —— 5-hydroxy-2,2,3,3,7,7,8,8-octamethyl-1,4,6,9-tetraoxa-5λ<sup>5</sup>-arsaspiro<4,4>nonane 27491-97-0 C12H25AsO5
    5-hydroxy-2,2,3,3,7,7,8,8-octamethyl-1,4,6,9-tetraoxa-5λ<sup>5</sup>-arsaspiro<4,4>nonane
    —— 5-O-dibenzyloxyphosphoryl-2-O-benzoyl-3-O-(N-(9-fluorenylmethoxycarbonyl)-L-valinoyl)-β-D-ribofuranosyl-uracil 1428642-10-7 C50H48N3O13P
    5-O-dibenzyloxyphosphoryl-2-O-benzoyl-3-O-(N-(9-fluorenylmethoxycarbonyl)-L-valinoyl)-β-D-ribofuranosyl-uracil
    —— 5-Benzyloxycarbonyl-4'-aethoxycarbonyl-3-(2-methoxycarbonylaethyl)-4,5'-dimethyl-2,2'-dipyrrylmethan 32464-24-7 C26H30N2O6
    5-Benzyloxycarbonyl-4'-aethoxycarbonyl-3-(2-methoxycarbonylaethyl)-4,5'-dimethyl-2,2'-dipyrrylmethan
    —— (5-fluoro-2-pyridin-3-yl-indol-3-yl)-acetic acid ethyl ester 25881-81-6 C17H15FN2O2
    (5-fluoro-2-pyridin-3-yl-indol-3-yl)-acetic acid ethyl ester
    —— 5-(4-{1-[5-(2-methoxypyridin-3-yl)-4H-1,2,4-triazol-3-yl]cyclobutyl}phenyl)pyrimidin-2-amine 1448609-78-6 C22H21N7O
    5-(4-{1-[5-(2-methoxypyridin-3-yl)-4H-1,2,4-triazol-3-yl]cyclobutyl}phenyl)pyrimidin-2-amine