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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5'S)-N5-benzoyl-3'-O-(tert-butyldimethylsilyl)-5'-O-[tris(trimethylsilyl)silyl]-5',8-cyclo-2'-deoxyadenosine 872131-62-9 C32H55N5O4Si5
    (5'S)-N5-benzoyl-3'-O-(tert-butyldimethylsilyl)-5'-O-[tris(trimethylsilyl)silyl]-5',8-cyclo-2'-deoxyadenosine
    —— 5-Trimethylsilyl-1-phenyl-4-propionyl-1,2,3-triazol 18990-30-2 C14H19N3OSi
    5-Trimethylsilyl-1-phenyl-4-propionyl-1,2,3-triazol
    —— 5-(2,2-Dimethyl-propionyl)-1,9,10-trimethoxy-1,3,4,5,6,7-hexahydro-benzo[f][1,5]diazonin-2-one 137578-84-8 C19H28N2O5
    5-(2,2-Dimethyl-propionyl)-1,9,10-trimethoxy-1,3,4,5,6,7-hexahydro-benzo[f][1,5]diazonin-2-one
    —— 5-(Methoxycarbonyl)tetracyclo<3.3.0.0<sup>2,8</sup>.0<sup>4,6</sup>>octan-2,8-dicarbonsaeureanhydrid 134055-19-9 C12H10O5
    5-(Methoxycarbonyl)tetracyclo<3.3.0.0<sup>2,8</sup>.0<sup>4,6</sup>>octan-2,8-dicarbonsaeureanhydrid
    —— 5β-pregnane-6α,17α-diol-3,20-dione diacetate 25092-51-7 C25H36O6
    5β-pregnane-6α,17α-diol-3,20-dione diacetate
    —— 5-[4-(4-dimethylcarbamoyl-butyl)-benzoylamino]-2-pyridin-4-yl-thiazole-4-carboxylic acid amide 1414935-44-6 C23H25N5O3S
    5-[4-(4-dimethylcarbamoyl-butyl)-benzoylamino]-2-pyridin-4-yl-thiazole-4-carboxylic acid amide
    —— 5-(methyl-2-hydroxyethylamino)thiophene-2-carbaldehyde 207290-73-1 C8H11NO2S
    5-(methyl-2-hydroxyethylamino)thiophene-2-carbaldehyde
    —— 5-cyano-4-hydroxymethyl-3-methyl-isothiazole 878204-55-8 C6H6N2OS
    5-cyano-4-hydroxymethyl-3-methyl-isothiazole
    —— (5d) 2-(3-Pyridyl)-1,3,4-oxadiazolo<3,2-b>isochinolin-5(5H)-on 57712-36-4 C15H9N3O2
    (5d) 2-(3-Pyridyl)-1,3,4-oxadiazolo<3,2-b>isochinolin-5(5H)-on
    —— 5-Chlor-3-(2-fluorphenyl)-1-methylindol-2-carboxaldehyd 57086-59-6 C16H11ClFNO
    5-Chlor-3-(2-fluorphenyl)-1-methylindol-2-carboxaldehyd
    —— 5-Methyl-2-(4-nitro-phenoxymethyl)-pyridine 1-oxide 54618-33-6 C13H12N2O4
    5-Methyl-2-(4-nitro-phenoxymethyl)-pyridine 1-oxide
    —— 5-thiophen-2-yl-2,3-dihydro-imidazo[1,2-<i>c</i>]thieno[3,2-<i>e</i>]pyrimidine 56844-10-1 C12H9N3S2
    5-thiophen-2-yl-2,3-dihydro-imidazo[1,2-<i>c</i>]thieno[3,2-<i>e</i>]pyrimidine
    —— 5-[1-(3-methylphenoxy)ethyl]-3-[[4-[4-[[5-[1-(3-methylphenoxy)ethyl]-2-sulfanylidene-1,3,4-oxadiazol-3-yl]methylamino]phenyl]anilino]methyl]-1,3,4-oxadiazole-2-thione 97841-54-8 C36H36N6O4S2
    5-[1-(3-methylphenoxy)ethyl]-3-[[4-[4-[[5-[1-(3-methylphenoxy)ethyl]-2-sulfanylidene-1,3,4-oxadiazol-3-yl]methylamino]phenyl]anilino]methyl]-1,3,4-oxadiazole-2-thione
    —— 5-Methyl-octa-5,6-dien-2-yn-4-ol 55833-51-7 C9H12O
    5-Methyl-octa-5,6-dien-2-yn-4-ol
    —— 5-(3-fluorophenyl)-6-phenyl-1,2,4-triazin-3(2H)-one 1233943-15-1 C15H10FN3O
    5-(3-fluorophenyl)-6-phenyl-1,2,4-triazin-3(2H)-one
    —— 5-[(2-nitrophenoxy)methyl]-1-phenyltriazole 113714-08-2 C15H12N4O3
    5-[(2-nitrophenoxy)methyl]-1-phenyltriazole
    —— 5-[(2E)-(2-nitrobenzylidene)hydrazinylidene]-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridine 1391868-09-9 C18H11N5O2
    5-[(2E)-(2-nitrobenzylidene)hydrazinylidene]-5H-pyrido[3',2':4,5]cyclopenta[1,2-b]pyridine
    —— 5-(4-methoxyphenyl)-4-oxo-4,5-dihydrothieno[2,3-d]pyridazine-7-carboxylic acid 1415647-35-6 C14H10N2O4S
    5-(4-methoxyphenyl)-4-oxo-4,5-dihydrothieno[2,3-d]pyridazine-7-carboxylic acid
    —— 5-ethenylbicyclo<3.2.0>heptan-6-one 104923-37-7 C9H12O
    5-ethenylbicyclo<3.2.0>heptan-6-one
    —— (5S)-3-acetyl-1-(4-chlorophenyl)-5-(1H-imidazol-5-ylmethyl)-2,5-dihydro-1,2,4-triazin-6-one 139456-03-4 C15H14ClN5O2
    (5S)-3-acetyl-1-(4-chlorophenyl)-5-(1H-imidazol-5-ylmethyl)-2,5-dihydro-1,2,4-triazin-6-one
    —— 5-(4-chlorophenyl)-2-{[3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one 1332500-95-4 C20H14Cl2F3N5O3
    5-(4-chlorophenyl)-2-{[3-(2-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-[(2S)-3,3,3-trifluoro-2-hydroxypropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— [5-(4-ethoxy-7H-pyrrolo[2,3-d]pyrimidin-5-ylmethyl)-6-fluoro-pyridin-2-yl]-pyridin-3-yl-amine 1344664-75-0 C19H17FN6O
    [5-(4-ethoxy-7H-pyrrolo[2,3-d]pyrimidin-5-ylmethyl)-6-fluoro-pyridin-2-yl]-pyridin-3-yl-amine
    —— {5-[bis(methyloxy)methyl]-3-bromo-2-pyridinyl}methanol 1235486-27-7 C9H12BrNO3
    {5-[bis(methyloxy)methyl]-3-bromo-2-pyridinyl}methanol
    —— 5-(chloromethyl)-4-(2-furylmethyl)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole 444613-10-9 C16H11ClF3NOS
    5-(chloromethyl)-4-(2-furylmethyl)-2-[4-(trifluoromethyl)phenyl]-1,3-thiazole
    —— 5-bromo-3-ethylbenzofuran 1430237-71-0 C10H9BrO
    5-bromo-3-ethylbenzofuran
    —— 5-methyl-(3a<i>r</i>,9b<i>c</i>)-5,9b-dihydro-3a<i>H</i>-furo[2,3-<i>c</i>]quinolin-4-one 67735-54-0 C12H11NO2
    5-methyl-(3a<i>r</i>,9b<i>c</i>)-5,9b-dihydro-3a<i>H</i>-furo[2,3-<i>c</i>]quinolin-4-one
    —— 5-chloro-N<sup>2</sup>-(2-isopropoxy-5-methyl-4-(1-(tetrahydro-2H-pyran-4-yl)-1,2,3,6-tetrahydropyridin-4-yl)phenyl)-N<sup>4</sup>-(2-(isopropylsulfonyl)phenyl)pyrimidine-2,4-diamine 2196186-84-0 C33H42ClN5O4S
    5-chloro-N<sup>2</sup>-(2-isopropoxy-5-methyl-4-(1-(tetrahydro-2H-pyran-4-yl)-1,2,3,6-tetrahydropyridin-4-yl)phenyl)-N<sup>4</sup>-(2-(isopropylsulfonyl)phenyl)pyrimidine-2,4-diamine
    —— 5-(4'-nitro-1'-pyrazolyl)-2-mercaptopyrimidine 108262-28-8 C7H5N5O2S
    5-(4'-nitro-1'-pyrazolyl)-2-mercaptopyrimidine
    —— 5,6-dihydro-4-<2,2,4,4-tetrakis(trifluoromethyl)-4H-1,3,5-dioxazin-6-yl>-2,2,6,6-tetrakis(trifluromethyl)-2H-1,3,5-oxadiazine 80347-79-1 C14H2F24N4O3
    5,6-dihydro-4-<2,2,4,4-tetrakis(trifluoromethyl)-4H-1,3,5-dioxazin-6-yl>-2,2,6,6-tetrakis(trifluromethyl)-2H-1,3,5-oxadiazine
    —— 5-chloro-3-((2S,4R)-4-tert-butoxy-2-oxazol-2-yl-pyrrolidin-1-yl)-3-{5-[4-(2-hydroxyethyl)piperazin-1-ylmethyl]-2-methoxyphenyl}-1-(4-methoxybenzenesulfonyl)-1,3-dihydroindol-2-one 940278-25-1 C40H48ClN5O8S
    5-chloro-3-((2S,4R)-4-tert-butoxy-2-oxazol-2-yl-pyrrolidin-1-yl)-3-{5-[4-(2-hydroxyethyl)piperazin-1-ylmethyl]-2-methoxyphenyl}-1-(4-methoxybenzenesulfonyl)-1,3-dihydroindol-2-one
    —— 5-benzyloxy-1-bromo-1,1,2,2-tetrafluoro-3-iodopentane 1050610-45-1 C12H12BrF4IO
    5-benzyloxy-1-bromo-1,1,2,2-tetrafluoro-3-iodopentane
    —— 5,6-Dihydro-2H-pyran-3-carboxylic acid 1-((1R,2R,4S)-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-yl)-ethyl ester 133609-77-5 C17H24O3
    5,6-Dihydro-2H-pyran-3-carboxylic acid 1-((1R,2R,4S)-3,3-dimethyl-bicyclo[2.2.1]hept-5-en-2-yl)-ethyl ester
    —— 5-(4-amino-phenyl)-3-methyl-isoxazole-4-carboxylic acid 91138-35-1 C11H10N2O3
    5-(4-amino-phenyl)-3-methyl-isoxazole-4-carboxylic acid
    —— 5-Fluoro-2-(tributylstannyl)benzonitrile 1093951-70-2 C19H30FNSn
    5-Fluoro-2-(tributylstannyl)benzonitrile
    —— 5-(thien-3yl)-1,2,5-oxadiazolo[3,4-b]pyrazine 1351707-74-8 C8H4N4OS
    5-(thien-3yl)-1,2,5-oxadiazolo[3,4-b]pyrazine
    —— 5-(4-(3-isopropyl-4-(methoxymethoxy)benzyl)-3,5-dimethylbenzyl)thiazolidine-2,4-dione 853201-57-7 C24H29NO4S
    5-(4-(3-isopropyl-4-(methoxymethoxy)benzyl)-3,5-dimethylbenzyl)thiazolidine-2,4-dione
    —— 5-Iodo-2-vinyl-pentanoic acid ethyl ester 82065-12-1 C9H15IO2
    5-Iodo-2-vinyl-pentanoic acid ethyl ester
    —— (5R,5aS,8aR,9R)-5a-chloro-9-propoxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one 1246849-15-9 C25H27ClO8
    (5R,5aS,8aR,9R)-5a-chloro-9-propoxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one
    —— 5-Phenyl-3-methyl-pent-4-in-2-ensaeure-methylester 91902-66-8 C13H12O2
    5-Phenyl-3-methyl-pent-4-in-2-ensaeure-methylester
    —— 5-bromo-2-phenyl-oxazole-4-carbaldehyde-[N-(4-dimethylamino-phenyl)-oxime ] 109454-06-0 C18H16BrN3O2
    5-bromo-2-phenyl-oxazole-4-carbaldehyde-[N-(4-dimethylamino-phenyl)-oxime ]
    —— [5R-(5α,7β,8α,9α)]-1,3-diaza-7-hydroxymethyl-8,9-isopropylidenedioxy-6-oxaspiro[4.4]nonane-2,4-dione 394222-41-4 C10H14N2O6
    [5R-(5α,7β,8α,9α)]-1,3-diaza-7-hydroxymethyl-8,9-isopropylidenedioxy-6-oxaspiro[4.4]nonane-2,4-dione
    —— 5,5-dimethoxypentanoic acid 2,2-di-tert-butyl-6-methyl-6-(2-methylallyl)-8-trimethylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-yl ester 943226-59-3 C29H56O8Si2
    5,5-dimethoxypentanoic acid 2,2-di-tert-butyl-6-methyl-6-(2-methylallyl)-8-trimethylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-yl ester
    —— 5-amino-2-benzyl-9-chloro-1,2,3,10b-tetrahydro-6H-benzo[h]thieno[2,3,4-de]isoquinolin-6-one 473437-63-7 C21H17ClN2OS
    5-amino-2-benzyl-9-chloro-1,2,3,10b-tetrahydro-6H-benzo[h]thieno[2,3,4-de]isoquinolin-6-one
    —— (5-chloro-1-methyl-1H-indol-3-yl)(phenyl)methanone 1422273-98-0 C16H12ClNO
    (5-chloro-1-methyl-1H-indol-3-yl)(phenyl)methanone
    —— 5-chloro-2-(3-methylbutyrylamino)benzenesulfonamide 1292302-73-8 C11H15ClN2O3S
    5-chloro-2-(3-methylbutyrylamino)benzenesulfonamide
    —— 5-Hydroxy-3,3-dimethyl-tetronsaeure 89692-06-8 C6H8O4
    5-Hydroxy-3,3-dimethyl-tetronsaeure
    —— (5S)-6-oxo-5-methyl-1,2,3-trimethoxy-9,12a-epoxy-5,7,9,11,12,12a-hexahydrobenzo[a]heptalene-10-ol 1403559-03-4 C19H24O6
    (5S)-6-oxo-5-methyl-1,2,3-trimethoxy-9,12a-epoxy-5,7,9,11,12,12a-hexahydrobenzo[a]heptalene-10-ol
    —— (5Z)-5-[(2S,2aR,6S,7aS,7bR,8R,9S)-hexahydro-7b-[[(aminoiminomethyl)methylamino]methyl]-9-methyl-4H-2,2,6-(epoxy[1]propanyl[3]ylidene)furo[2,3,4-gh]pyrrolizin-10-ylidene]-4-methoxy-3-methyl-2(5H)-furanone hydrochloride 1392428-41-9 C21H28N4O5*ClH
    (5Z)-5-[(2S,2aR,6S,7aS,7bR,8R,9S)-hexahydro-7b-[[(aminoiminomethyl)methylamino]methyl]-9-methyl-4H-2,2,6-(epoxy[1]propanyl[3]ylidene)furo[2,3,4-gh]pyrrolizin-10-ylidene]-4-methoxy-3-methyl-2(5H)-furanone hydrochloride
    —— 5-{3-[4-(4-fluorobenzyl)piperid-1-yl]propyl}-1,3-dihydroindol-2-one 1099026-93-3 C23H27FN2O
    5-{3-[4-(4-fluorobenzyl)piperid-1-yl]propyl}-1,3-dihydroindol-2-one
    —— 5-amino-3-methyl-1,2,3-thiadiazolium chloride 78301-88-9 C3H6N3S*Cl
    5-amino-3-methyl-1,2,3-thiadiazolium chloride