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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-N-(3-chlorophenyl)-2-nitrobenzenesulfonamide 1178323-62-0 C12H8BrClN2O4S
    5-bromo-N-(3-chlorophenyl)-2-nitrobenzenesulfonamide
    —— 5-Nitro-2-furanaldehyd-1-Imidazolylacetyl-hydrazon 56563-03-2 C10H9N5O4
    5-Nitro-2-furanaldehyd-1-Imidazolylacetyl-hydrazon
    —— 5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-methyl ester 56674-06-7 C24H26N2O5
    5-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 2-benzyl ester 4-methyl ester
    —— [5']guanylic acid mono-[3-(6-amino-purin-9-yl)-propyl] ester 56495-68-2 C18H23N10O8P
    [5']guanylic acid mono-[3-(6-amino-purin-9-yl)-propyl] ester
    —— 5'-O-Bromacetyl-puromycin 57208-00-1 C24H30BrN7O6
    5'-O-Bromacetyl-puromycin
    —— [5-(4-hydroxy-piperidine-1-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 65003-38-5 C15H18N4O4
    [5-(4-hydroxy-piperidine-1-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
    —— 5-oxo-3-phenyl-6-phenylcarbamoyl-cyclohex-3-enecarboxylic acid 102079-18-5 C20H17NO4
    5-oxo-3-phenyl-6-phenylcarbamoyl-cyclohex-3-enecarboxylic acid
    —— 5-methoxy-3-(4-methoxy-phenyl)-8-methyl-chromen-4-one 85541-07-7 C18H16O4
    5-methoxy-3-(4-methoxy-phenyl)-8-methyl-chromen-4-one
    —— 5-benzyloxy-6-hydroxy-2-[1-(4-trifluoromethylphenyl)cyclopentylmethyl]pyrimidine-4-carboxylic acid (2-hydroxyethyl)isopropylamide 1616924-35-6 C30H34F3N3O4
    5-benzyloxy-6-hydroxy-2-[1-(4-trifluoromethylphenyl)cyclopentylmethyl]pyrimidine-4-carboxylic acid (2-hydroxyethyl)isopropylamide
    —— 5-(2-Cyclopropyl-5-nitrophenyl)-1-methyltetrazole 1239596-46-3 C11H11N5O2
    5-(2-Cyclopropyl-5-nitrophenyl)-1-methyltetrazole
    —— (5-chloro-1,3-dihydro-2-benzofuran-1-yl)methanol 711017-75-3 C9H9ClO2
    (5-chloro-1,3-dihydro-2-benzofuran-1-yl)methanol
    —— 5,6,7,13-tetrahydro-2,3,11,12-tetramethoxybenz<d>indeno<1,2-b>azepin-13-one 82330-94-7 C21H21NO5
    5,6,7,13-tetrahydro-2,3,11,12-tetramethoxybenz<d>indeno<1,2-b>azepin-13-one
    —— 5-(3-chlorophenyl)-3-methyl-7H-[1,2]oxazolo[5,4-d]pyrimidine-4,6-dione 1247899-66-6 C12H8ClN3O3
    5-(3-chlorophenyl)-3-methyl-7H-[1,2]oxazolo[5,4-d]pyrimidine-4,6-dione
    —— 5-cyclopropyl-2-thioxo-2,3-dihydro-1,3-thiazol-4-carboxylic acid ethyl ester 1254104-10-3 C9H11NO2S2
    5-cyclopropyl-2-thioxo-2,3-dihydro-1,3-thiazol-4-carboxylic acid ethyl ester
    —— [5-[Di(propan-2-yl)carbamoyl]-2-[di(propan-2-yl)-pyridin-2-ylsilyl]phenyl] 2,2-dimethylpropanoate 1232693-34-3 C29H44N2O3Si
    [5-[Di(propan-2-yl)carbamoyl]-2-[di(propan-2-yl)-pyridin-2-ylsilyl]phenyl] 2,2-dimethylpropanoate
    —— 5-(tert-butyldiphenylsilanyloxy)-2-(4-fluorophenyl)-3-methylpentanoic acid 1123191-85-4 C28H33FO3Si
    5-(tert-butyldiphenylsilanyloxy)-2-(4-fluorophenyl)-3-methylpentanoic acid
    —— 5,5-dimethyl-2-phenylhexanenitrile 58422-61-0 C14H19N
    5,5-dimethyl-2-phenylhexanenitrile
    —— 5-Ethoxy-1,4,4a,9a-tetrahydro-8-hydroxy-1-methoxy-1,4-ethano-9,10-anthrachinon 74065-93-3 C19H20O5
    5-Ethoxy-1,4,4a,9a-tetrahydro-8-hydroxy-1-methoxy-1,4-ethano-9,10-anthrachinon
    —— 5-Ketopyrrolo<1,2,3-de>chinoxalin 53375-21-6 C15H16N2O
    5-Ketopyrrolo<1,2,3-de>chinoxalin
    —— 5-trans-hydroxyazo-3-isopropyl-[1,2,3]oxadiazolium betaine 17590-40-8 C5H8N4O2
    5-trans-hydroxyazo-3-isopropyl-[1,2,3]oxadiazolium betaine
    —— (5-nitro-3-phenyl-indol-2-yl)-phosphonic acid diethyl ester 59823-16-4 C18H19N2O5P
    (5-nitro-3-phenyl-indol-2-yl)-phosphonic acid diethyl ester
    —— 5,14-Dihydropyrido<2',3':6,7>-pyrido<2,3-b>-(1,4,8,11)-tetraaza<14>annulen 57552-68-8 C16H14N6
    5,14-Dihydropyrido<2',3':6,7>-pyrido<2,3-b>-(1,4,8,11)-tetraaza<14>annulen
    —— 5-(2,3,4,9-tetrahydro-1<i>H</i>-β-carbolin-1-ylmethyl)-nicotinic acid methyl ester 60699-71-0 C19H19N3O2
    5-(2,3,4,9-tetrahydro-1<i>H</i>-β-carbolin-1-ylmethyl)-nicotinic acid methyl ester
    —— 5,6,7,9-tetramethyl-2,11-dithia[3.3]metacyclophane-2,2,11,11-tetraoxide 1257440-73-5 C20H24O4S2
    5,6,7,9-tetramethyl-2,11-dithia[3.3]metacyclophane-2,2,11,11-tetraoxide
    —— 5-(3-nitrophenyl)-3-(4-nitrophenyl)-4,5-dihydro-1H-pyrazole 189368-80-7 C15H12N4O4
    5-(3-nitrophenyl)-3-(4-nitrophenyl)-4,5-dihydro-1H-pyrazole
    —— 5-bromomethyl-2-chloro-N-(6-(methylsulfonyl)benzothiazol-2-ylcarbamoyl)benzamide 1143020-15-8 C17H13BrClN3O4S2
    5-bromomethyl-2-chloro-N-(6-(methylsulfonyl)benzothiazol-2-ylcarbamoyl)benzamide
    —— 5'Brom-2'-methoxy-trans-stilben-carbonsaeure-(2) 92873-08-0 C16H13BrO3
    5'Brom-2'-methoxy-trans-stilben-carbonsaeure-(2)
    —— 5-(2-Diaethylamino-aethylamino)-naphth-1-ol 97020-18-3 C16H22N2O
    5-(2-Diaethylamino-aethylamino)-naphth-1-ol
    —— 5-(2-Thienyl)-imidazochinazolin 2121-31-5 C14H13N3S
    5-(2-Thienyl)-imidazochinazolin
    —— 5-(2,2-Dimethyl-1,3-dioxolane-4-carboxamido)-3-acetoxymethyl-N-(2-acetoxyethyl)-2,4,6-triiodobenzamide 250781-84-1 C20H23I3N2O8
    5-(2,2-Dimethyl-1,3-dioxolane-4-carboxamido)-3-acetoxymethyl-N-(2-acetoxyethyl)-2,4,6-triiodobenzamide
    —— 5-[3-chloro-4-(2-hydroxycarbamoyl-vinyl)-phenyl]-pyridine-2-carboxylic acid methylamide hydrochloride 1380106-70-6 C16H14ClN3O3*ClH
    5-[3-chloro-4-(2-hydroxycarbamoyl-vinyl)-phenyl]-pyridine-2-carboxylic acid methylamide hydrochloride
    —— 5-azido-4-(2,2-dimethyl-4-acetoxy-3a,4,5,9b-tetrahydronaphtho<1,2-d><1,3>dioxol-5-yloxy)-2,2-dimethyl-3a,4,5,9b-tetrahydronaphtho<1,2-d><1,3>dioxole 222309-56-0 C28H31N3O7
    5-azido-4-(2,2-dimethyl-4-acetoxy-3a,4,5,9b-tetrahydronaphtho<1,2-d><1,3>dioxol-5-yloxy)-2,2-dimethyl-3a,4,5,9b-tetrahydronaphtho<1,2-d><1,3>dioxole
    —— 5-diethylaminomethyl-1H-pyrrole-2-carbaldehyde 1265964-98-4 C10H16N2O
    5-diethylaminomethyl-1H-pyrrole-2-carbaldehyde
    —— 5-(5-(7-(9,9-dibutylfluoren-2-yl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde 1470371-01-7 C43H36O2S2
    5-(5-(7-(9,9-dibutylfluoren-2-yl)-9-oxofluoren-2-yl)thiophenyl)thiophene-2-carbaldehyde
    —— 5-bromo-<i>N</i>'-(2,4-dibromo-phenyl)-thiophene-2-carbohydrazonothioic acid 4-nitro-phenyl ester 57478-70-3 C17H10Br3N3O2S2
    5-bromo-<i>N</i>'-(2,4-dibromo-phenyl)-thiophene-2-carbohydrazonothioic acid 4-nitro-phenyl ester
    —— 5-Acetyl-4,5-dihydropyrrol-chinoxalin-1-carbaldehyd 56721-89-2 C14H12N2O2
    5-Acetyl-4,5-dihydropyrrol-chinoxalin-1-carbaldehyd
    —— 5-Allyl-1,3-dimethyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one 58763-89-6 C9H12N2OS
    5-Allyl-1,3-dimethyl-4-thioxo-3,4-dihydro-1H-pyrimidin-2-one
    —— 5-[(2-bromobenzyl)cyclopropylcarbamoyl]-4-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]phenyl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 642487-53-4 C35H49BrN2O5Si
    5-[(2-bromobenzyl)cyclopropylcarbamoyl]-4-{4-[2-(tert-butyldimethylsilanyloxy)ethoxy]phenyl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— [5-(3-Dimethylamino-phenyl)-benzooxazol-2-yl]-phenyl-amine 1220280-18-1 C21H19N3O
    [5-(3-Dimethylamino-phenyl)-benzooxazol-2-yl]-phenyl-amine
    —— (5-bromo-6,8-difluoro-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid 630397-73-8 C16H16BrF2NO3
    (5-bromo-6,8-difluoro-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid
    —— 5-[5-amino-6-(2-fluoro-4-trifluoromethyl-phenyl)-pyrimidin-4-ylamino]-pyridin-2-ol 1220449-56-8 C16H11F4N5O
    5-[5-amino-6-(2-fluoro-4-trifluoromethyl-phenyl)-pyrimidin-4-ylamino]-pyridin-2-ol
    —— 5-(4-Chlorphenyl)-2-(thiocyanatoacetyl)-furan 42143-03-3 C13H8ClNO2S
    5-(4-Chlorphenyl)-2-(thiocyanatoacetyl)-furan
    —— 5-Methoxy-2-methoxycarbonylmethyl-1-oxo-indan-4-carboxylic acid methyl ester 37850-20-7 C15H16O6
    5-Methoxy-2-methoxycarbonylmethyl-1-oxo-indan-4-carboxylic acid methyl ester
    —— 5,5-dimethyl-1-propionyloxy-pyrrolidin-2-one 60769-75-7 C9H15NO3
    5,5-dimethyl-1-propionyloxy-pyrrolidin-2-one
    —— 5-(2,4-dihydroxy-5-{N-[2-(2-methylaminoethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole 958253-03-7 C26H29N5O6S
    5-(2,4-dihydroxy-5-{N-[2-(2-methylaminoethoxy)-benzyl]-N-methylaminosulfonyl}phenyl)-4-(2-methylphenyl)-3-hydroxy-4H-1,2,4-triazole
    —— (5Z)-5-[(2-{[4-(dimethylamino)butyl]amino}(1,3-thiazol-5-yl))methylene]-2-(1H-indazol-6-ylazamethylene)-1,3-thiazolidin-4-one 1253115-95-5 C20H23N7OS2
    (5Z)-5-[(2-{[4-(dimethylamino)butyl]amino}(1,3-thiazol-5-yl))methylene]-2-(1H-indazol-6-ylazamethylene)-1,3-thiazolidin-4-one
    —— 5-Hydroxyvaleriansaeure-δ-lacton-tosylhydrazon 38634-75-2 C12H16N2O3S
    5-Hydroxyvaleriansaeure-δ-lacton-tosylhydrazon
    —— 5,7-Dimethylimidazo[1,2-c]pyrimidine-2-carboxamide 76075-38-2 C9H10N4O
    5,7-Dimethylimidazo[1,2-c]pyrimidine-2-carboxamide
    —— 5-bromo-6-ethyl-2,4-bis[(1-oxidopyridin-1-ium-3-yl)oxy]-7H-pyrrolo[2,3-d]pyrimidine 1275600-90-2 C18H14BrN5O4
    5-bromo-6-ethyl-2,4-bis[(1-oxidopyridin-1-ium-3-yl)oxy]-7H-pyrrolo[2,3-d]pyrimidine
    —— 5-diphenylphoshino-1,3-xylyl-18-crown-5 203437-60-9 C28H33O5P
    5-diphenylphoshino-1,3-xylyl-18-crown-5