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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Fluor-10-methyl-1,2-benzanthracen 1994-58-7 C19H13F
    5-Fluor-10-methyl-1,2-benzanthracen
    —— 5-Ethoxy-3-methyl-1,5-diphenyl-2,4-imidazolidindion 93879-71-1 C18H18N2O3
    5-Ethoxy-3-methyl-1,5-diphenyl-2,4-imidazolidindion
    —— 5,6-dihydrobenz<f>isoindolo<1,2-a>isoquinolin-8(12bH)-one 128701-74-6 C20H15NO
    5,6-dihydrobenz<f>isoindolo<1,2-a>isoquinolin-8(12bH)-one
    —— 5-methyl-1-(4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazole-4-carbaldehyde 955133-46-7 C16H13N3O2
    5-methyl-1-(4-(2-oxopyridin-1(2H)-yl)phenyl)-1H-imidazole-4-carbaldehyde
    —— 5-hydroxy-3,7-dithia-nonanedioic acid 32386-30-4 C7H12O5S2
    5-hydroxy-3,7-dithia-nonanedioic acid
    —— 5β-pregnane-3α,17α,20β,21-tetraol 3615-89-2 C21H36O4
    5β-pregnane-3α,17α,20β,21-tetraol
    —— 5-bromo-3-(trifluoromethyl)-1-benzothiophene-2-carboxylic acid 826995-52-2 C10H4BrF3O2S
    5-bromo-3-(trifluoromethyl)-1-benzothiophene-2-carboxylic acid
    —— 5-chloro-2-[2-(3-chloropyridin-2-yl)-4-trifluoromethyl-benzoylamino]-N-dimethylcarbamoylmethoxy-3-methylbenzamide 1423022-38-1 C25H21Cl2F3N4O4
    5-chloro-2-[2-(3-chloropyridin-2-yl)-4-trifluoromethyl-benzoylamino]-N-dimethylcarbamoylmethoxy-3-methylbenzamide
    —— 5-Bromo-3-trifluoromethyl-benzo[b]thiophene 617706-24-8 C9H4BrF3S
    5-Bromo-3-trifluoromethyl-benzo[b]thiophene
    —— 5-acrylamido-5-(4'-carboxy-2'-oxabutyl)-2,2-dimethyl-1,3-dioxane 444903-03-1 C13H21NO6
    5-acrylamido-5-(4'-carboxy-2'-oxabutyl)-2,2-dimethyl-1,3-dioxane
    —— 5-nitro-3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine 1186608-80-9 C7H3F3N4O2
    5-nitro-3-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine
    —— 5-(4-bromophenyl)-3-heptyl-isoxazole 1349699-53-1 C16H20BrNO
    5-(4-bromophenyl)-3-heptyl-isoxazole
    —— 5-Acrylamido-5-acetoxymethyl-2,2-dimethylcyclo-1,3-dioxahexane 503313-21-1 C12H19NO5
    5-Acrylamido-5-acetoxymethyl-2,2-dimethylcyclo-1,3-dioxahexane
    —— 5-(trimethylsilyl)-5'-((trimethylsilyl)ethynyl)-2,2'-bipyridine 1236851-44-7 C18H24N2Si2
    5-(trimethylsilyl)-5'-((trimethylsilyl)ethynyl)-2,2'-bipyridine
    —— 5-(4-ethoxyphenyl)-3-(trifluoromethyl)-1H-pyrazole 1241958-36-0 C12H11F3N2O
    5-(4-ethoxyphenyl)-3-(trifluoromethyl)-1H-pyrazole
    —— 5β-bufol 6127-75-9 C27H48O5
    5β-bufol
    —— 5-<2,3-dideoxy-4,6-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 103457-21-2 C19H20N2O5
    5-<2,3-dideoxy-4,6-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 5-ethoxy-6,6-dimethyl-2H,6H-thiin-3-one 145931-42-6 C9H14O2S
    5-ethoxy-6,6-dimethyl-2H,6H-thiin-3-one
    —— (5-chloropentanoylmethylene)-triphenylphosphorane 62344-00-7 C24H24ClOP
    (5-chloropentanoylmethylene)-triphenylphosphorane
    —— 5-Fluor-9-methyl-1,2-benzanthracen 2793-08-0 C19H13F
    5-Fluor-9-methyl-1,2-benzanthracen
    —— 5-acetyl-3-fluoro-7-methyl-5H-dibenzo[d,f][1,3]diazepin-6(7H)-one 1570096-85-3 C16H13FN2O2
    5-acetyl-3-fluoro-7-methyl-5H-dibenzo[d,f][1,3]diazepin-6(7H)-one
    —— 5β-cholestanetetrayl-(3α,7α,12α,25)-tetraacetate 60354-50-9 C35H56O8
    5β-cholestanetetrayl-(3α,7α,12α,25)-tetraacetate
    —— 5-Bromo-3a,4,5,6,7,7a-hexahydro-1H-4,7-methano-indene 6936-52-3 C10H13Br
    5-Bromo-3a,4,5,6,7,7a-hexahydro-1H-4,7-methano-indene
    —— 5α,9α-epidioxy-8α,14α-epoxycholesta-6-en-3β-ol 1210058-91-5 C27H42O4
    5α,9α-epidioxy-8α,14α-epoxycholesta-6-en-3β-ol
    —— (5-Cyano-2-hydrazinopyrimidinyl-4-thio)acetic acid ethyl ester 136271-41-5 C9H11N5O2S
    (5-Cyano-2-hydrazinopyrimidinyl-4-thio)acetic acid ethyl ester
    —— 5,5'-[Ethane-1,2-diylbis(oxy)]bis(3a,4,5,6,7,7a-hexahydro-1h-4,7-methanoindene) 4255-22-5 C22H30O2
    5,5'-[Ethane-1,2-diylbis(oxy)]bis(3a,4,5,6,7,7a-hexahydro-1h-4,7-methanoindene)
    —— 5,9-endoperoxy-cholest-7-en-3βb,6α-diol 1210058-90-4 C27H44O4
    5,9-endoperoxy-cholest-7-en-3βb,6α-diol
    —— 5-(N-acetylamino)benzo<c>phenanthrene 4176-51-6 C20H15NO
    5-(N-acetylamino)benzo<c>phenanthrene
    —— 5α,6α-epoxycholesta-7-en-3β,9α-diol 1210058-89-1 C27H44O3
    5α,6α-epoxycholesta-7-en-3β,9α-diol
    —— 5α,9α-epidioxycholesta-7-en-3β,6β-diol 1210059-16-7 C27H44O4
    5α,9α-epidioxycholesta-7-en-3β,6β-diol
    —— 5,5''-bis<5-iodo-3-hexoxymethylphenyl>-2,2':6',2''-terpyridine 223463-18-1 C41H45I2N3O2
    5,5''-bis<5-iodo-3-hexoxymethylphenyl>-2,2':6',2''-terpyridine
    —— 5-hydroxy-5α-cholest-7-en-3β,6β-diol 3,6-diacetate 2551-05-5 C31H50O5
    5-hydroxy-5α-cholest-7-en-3β,6β-diol 3,6-diacetate
    —— 5-(4-chlorophenyl)-N'-(cyclohexanecarbonyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carbohydrazide 1020795-88-3 C24H23Cl3N4O2
    5-(4-chlorophenyl)-N'-(cyclohexanecarbonyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carbohydrazide
    —— 5-Amino-2-(2-deoxypentofuranosyl)-1,2,4-triazin-3(2h)-one 50-92-0 C8H12N4O4
    5-Amino-2-(2-deoxypentofuranosyl)-1,2,4-triazin-3(2h)-one
    —— 5,5''-bis<5-bromo-3-hexoxymethylphenyl>-2,2':6',2''-terpyridine 223463-16-9 C41H45Br2N3O2
    5,5''-bis<5-bromo-3-hexoxymethylphenyl>-2,2':6',2''-terpyridine
    —— 5-Ethyl-2-[1-(2-fluoro-benzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-pyrimidin-4-ylamine 256499-22-6 C19H17FN6
    5-Ethyl-2-[1-(2-fluoro-benzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-pyrimidin-4-ylamine
    —— 5-benzyloxy-1-(2-tert-butoxycarbonylamino-pyridin-4-ylmethyl)-3-(2-methoxy-pyridin-3-yl)-1H-indole-2-carboxylic acid ethyl ester 1126422-76-1 C35H36N4O6
    5-benzyloxy-1-(2-tert-butoxycarbonylamino-pyridin-4-ylmethyl)-3-(2-methoxy-pyridin-3-yl)-1H-indole-2-carboxylic acid ethyl ester
    —— 5-bromo-3-dodecyl-2-(5-bromo-2-pyridyl)thiophene 1338833-88-7 C21H29Br2NS
    5-bromo-3-dodecyl-2-(5-bromo-2-pyridyl)thiophene
    —— {5-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]-[1,3,4]oxazol-2-yl}-(2-trifluoromethylphenyl)amine 1242313-68-3 C19H15F3N6O2
    {5-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]-[1,3,4]oxazol-2-yl}-(2-trifluoromethylphenyl)amine
    —— 5-<2'deoxy-5'-O-(methoxymethyl)-α-D-erythro-pentofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 85442-26-8 C13H20N2O6
    5-<2'deoxy-5'-O-(methoxymethyl)-α-D-erythro-pentofuranosyl>-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— (5R,7S,8Z,10S,11S,12S,13Z,16S,17R,18R,19S,20S,21Z)-19-[(aminocarbonyl)oxy]-11,17-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,7-dihydroxy-10,12,14,16,18,20-hexamethyl-8,13,21,23-tetracosatetraenoic acid ethyl ester 497938-16-6 C45H85NO8Si2
    (5R,7S,8Z,10S,11S,12S,13Z,16S,17R,18R,19S,20S,21Z)-19-[(aminocarbonyl)oxy]-11,17-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,7-dihydroxy-10,12,14,16,18,20-hexamethyl-8,13,21,23-tetracosatetraenoic acid ethyl ester
    —— 5,7-dihydro-9-fluoro-10-hydroxy-2,3-methylenedioxy-6H-dibenzo[a,c]cycloheptene 1407768-56-2 C20H17FO7
    5,7-dihydro-9-fluoro-10-hydroxy-2,3-methylenedioxy-6H-dibenzo[a,c]cycloheptene
    —— 5-(3-chloro-propyl)-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester 884875-85-8 C13H23ClN2O2
    5-(3-chloro-propyl)-2,5-diaza-bicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester
    —— 5-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-quinazolin]-5'-yl)]-2-fluorobenzoic acid 1086424-14-7 C20H18ClFN2O3
    5-[(8'-chloro-2'-oxo-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-quinazolin]-5'-yl)]-2-fluorobenzoic acid
    —— 5-(3-chloropropoxy)-3-isopropoxypyridine 310881-40-4 C11H16ClNO2
    5-(3-chloropropoxy)-3-isopropoxypyridine
    —— 5-(3-chloro-propyl)-3-isobutoxy-cyclopent-2-enone 1104634-97-0 C12H19ClO2
    5-(3-chloro-propyl)-3-isobutoxy-cyclopent-2-enone
    —— 5-(2',3'-dideoxy-4',6'-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl)-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 133098-46-1 C19H20N2O5
    5-(2',3'-dideoxy-4',6'-O-(phenylmethylene)-β-D-erythro-hex-2-enopyranosyl)-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 5-bromo-1-(2-fluorophenyl)-7-methyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one 1220512-81-1 C13H9BrFN3O
    5-bromo-1-(2-fluorophenyl)-7-methyl-1H-pyrazolo[3,4-b]pyridin-6(7H)-one
    —— 5-(2',3'-dideoxy-4',6'-O-(phenylmethylene)-α-D-erythro-hex-2-enopyranosyl)-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione 133098-47-2 C19H20N2O5
    5-(2',3'-dideoxy-4',6'-O-(phenylmethylene)-α-D-erythro-hex-2-enopyranosyl)-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
    —— 5,5'-Bis-(1,3-dimethyl-uracil) 7033-42-3 C12H14N4O4
    5,5'-Bis-(1,3-dimethyl-uracil)