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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-methoxybenzylidene)-2-imino-3-(pyridin-2-yl)thiazolidin-4-one 1200830-54-1 C16H13N3O2S
    5-(4-methoxybenzylidene)-2-imino-3-(pyridin-2-yl)thiazolidin-4-one
    —— (5,15-[o,o'-(((2,2'-dimethyl-3,3'-biphenyldiyl)dimethylene)dioxy)diphenylene]porphyrinate)Fe(CO)(pyridine) 203379-78-6 C54H39FeN5O3
    (5,15-[o,o'-(((2,2'-dimethyl-3,3'-biphenyldiyl)dimethylene)dioxy)diphenylene]porphyrinate)Fe(CO)(pyridine)
    —— 5-(5-chloro-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)-4-(4-chloro-3-fluorophenyl)-2-(2-(dimethylamino)-4-methoxypyrimidin-5-yl)-3-isopropyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one 1441771-67-0 C27H26Cl2FN7O3
    5-(5-chloro-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)-4-(4-chloro-3-fluorophenyl)-2-(2-(dimethylamino)-4-methoxypyrimidin-5-yl)-3-isopropyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one
    —— 5-((E)-3-Cyano-3-hydroxy-propenyl)-2-methoxy-benzoic acid methyl ester 206192-34-9 C13H13NO4
    5-((E)-3-Cyano-3-hydroxy-propenyl)-2-methoxy-benzoic acid methyl ester
    —— (5S)-5-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]pyrrolidin-2-one 410535-76-1 C16H25NO6
    (5S)-5-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]pyrrolidin-2-one
    —— 5'-N-methylaminospiro[1-azabicyclo[2.2.2]octane-3,2'-(3'H)-furo[2,3-b]pyridine] 220100-09-4 C14H19N3O
    5'-N-methylaminospiro[1-azabicyclo[2.2.2]octane-3,2'-(3'H)-furo[2,3-b]pyridine]
    —— 5-((5-amino-2-methylbenzyl)amino)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methylamide 1616628-99-9 C17H19N5O
    5-((5-amino-2-methylbenzyl)amino)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methylamide
    —— 5-<4-<2-(2-Pyridyl)ethylthio>benzyl>-2,4-thiazolidinedione 136401-57-5 C17H16N2O2S2
    5-<4-<2-(2-Pyridyl)ethylthio>benzyl>-2,4-thiazolidinedione
    —— (5R)-3-{4-[(5-chloro-2,3-dihydro-1H-indol-1-yl)methyl]benzyl}-5-methyl-1,3-oxazolidin-2-one 1095988-91-2 C20H21ClN2O2
    (5R)-3-{4-[(5-chloro-2,3-dihydro-1H-indol-1-yl)methyl]benzyl}-5-methyl-1,3-oxazolidin-2-one
    —— 5-(methyl-propylcarbamoyl)-1-oxy-nicotinic acid methyl ester 869530-06-3 C12H16N2O4
    5-(methyl-propylcarbamoyl)-1-oxy-nicotinic acid methyl ester
    —— 5-Benzylsulfonyl-4-hydroxy-4,5-borazaro-thieno<2,3-c>pyridin 36479-85-3 C12H11BN2O3S2
    5-Benzylsulfonyl-4-hydroxy-4,5-borazaro-thieno<2,3-c>pyridin
    —— 5-[[4-[(3R)-3-aminopyrrolidin-1-yl]-8-(methylamino)-9H-pyrimido[4,5-b]indol-2-yl]oxy]pyridine-3-carbonitrile 1400802-49-4 C21H20N8O
    5-[[4-[(3R)-3-aminopyrrolidin-1-yl]-8-(methylamino)-9H-pyrimido[4,5-b]indol-2-yl]oxy]pyridine-3-carbonitrile
    —— 5-(3-nitrophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-3-amine 1448068-51-6 C15H10N6O2
    5-(3-nitrophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-3-amine
    —— 5,8-diacetoxy-2-acetyl-3-vinyl-2<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione 37101-45-4 C19H14N2O7
    5,8-diacetoxy-2-acetyl-3-vinyl-2<i>H</i>-benzo[<i>f</i>]indazole-4,9-dione
    —— 5-oxo-2-propan-2-yl-2-(2,3,4-trimethoxyphenyl)pentanenitrile 116735-62-7 C17H23NO4
    5-oxo-2-propan-2-yl-2-(2,3,4-trimethoxyphenyl)pentanenitrile
    —— 5-chloro-2-methoxy-N-[(2E)-5-methyl-1-(tetrahydrofuran-2-ylmethyl)pyridin-2(1H)-ylidene]benzamide 1140917-32-3 C19H21ClN2O3
    5-chloro-2-methoxy-N-[(2E)-5-methyl-1-(tetrahydrofuran-2-ylmethyl)pyridin-2(1H)-ylidene]benzamide
    —— 5-[[3-(benzylamino)-4-methoxyphenyl]methyl]pyrimidine-2,4-diamine 85544-49-6 C19H21N5O
    5-[[3-(benzylamino)-4-methoxyphenyl]methyl]pyrimidine-2,4-diamine
    —— 5-<(3-O-Benzyl-β-D-glucopyranosyl)oxy>-2-benzyloxybenzoesaeure-methylester 91738-32-8 C28H30O9
    5-<(3-O-Benzyl-β-D-glucopyranosyl)oxy>-2-benzyloxybenzoesaeure-methylester
    —— 5-{5-[1-methyl-5-({[5-(trifluoromethyl)pyridin-2-yl]oxy}methyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}pyridine-3-sulfonamide 1359028-96-8 C18H14F3N7O4S
    5-{5-[1-methyl-5-({[5-(trifluoromethyl)pyridin-2-yl]oxy}methyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}pyridine-3-sulfonamide
    —— 5-benzylidene-2,4,6-triphenyl-1,2,5,6-tetrahydro-pyrimidine 64968-37-2 C29H24N2
    5-benzylidene-2,4,6-triphenyl-1,2,5,6-tetrahydro-pyrimidine
    —— 5-(2-methoxycarbonylphenyl)-2-phenyl-4-cyano-2H-1,2,3-triazole 122510-84-3 C17H12N4O2
    5-(2-methoxycarbonylphenyl)-2-phenyl-4-cyano-2H-1,2,3-triazole
    —— 5-iodo-2,4-dinitroaniline 113269-11-7 C6H4IN3O4
    5-iodo-2,4-dinitroaniline
    —— 5-[(1E,5E)-8-(3,3-Dimethyl-oxiranyl)-6-methyl-octa-1,5-dienyl]-benzo[1,3]dioxole 37149-73-8 C20H26O3
    5-[(1E,5E)-8-(3,3-Dimethyl-oxiranyl)-6-methyl-octa-1,5-dienyl]-benzo[1,3]dioxole
    —— 5-Vinylsulfanyl-3,4-dihydro-2H-pyrrole 1709-18-8 C6H9NS
    5-Vinylsulfanyl-3,4-dihydro-2H-pyrrole
    —— 5,5'-dimethyl-2,2'-diphenyl-2<i>H</i>,2'<i>H</i>-4,4'-ethane-1,2-diylbissulfanyl-bis-pyrazol-3-ylamine 32527-83-6 C22H24N6S2
    5,5'-dimethyl-2,2'-diphenyl-2<i>H</i>,2'<i>H</i>-4,4'-ethane-1,2-diylbissulfanyl-bis-pyrazol-3-ylamine
    —— 5-bromomethyldimethylsilyloxy-3,3-dimethyl-5-ethynyl-7-methylocta-1,7-diene 422324-05-8 C16H27BrOSi
    5-bromomethyldimethylsilyloxy-3,3-dimethyl-5-ethynyl-7-methylocta-1,7-diene
    —— 5,5-diallyl-3-benzoyl-6-(cyclohexylimino)-1-(methoxymethyl)dihydropyrimidine-2,4(1H,3H)-dione 1466431-49-1 C25H31N3O4
    5,5-diallyl-3-benzoyl-6-(cyclohexylimino)-1-(methoxymethyl)dihydropyrimidine-2,4(1H,3H)-dione
    —— 5'-O-dimethoxytrityl-N,N'-bis(trifluoroacetyl)putrescinylthymidine 90289-37-5 C39H40F6N4O9
    5'-O-dimethoxytrityl-N,N'-bis(trifluoroacetyl)putrescinylthymidine
    —— 5-(benzyloxy)-3-ethyl-1,3,4-thiadiazole-2(3H)-thione 1335102-04-9 C11H12N2OS2
    5-(benzyloxy)-3-ethyl-1,3,4-thiadiazole-2(3H)-thione
    —— (5z,13E)-(9β,15S)-9-hydroxy-15-acetoxyprosta-5,13-dienoic acid methyl ester 52553-32-9 C23H38O5
    (5z,13E)-(9β,15S)-9-hydroxy-15-acetoxyprosta-5,13-dienoic acid methyl ester
    —— 5-(p-bromophenyl)-5-hydroxy-3-methyl-2,4-diethoxycarbonylcyclohexanone 116342-20-2 C19H23BrO6
    5-(p-bromophenyl)-5-hydroxy-3-methyl-2,4-diethoxycarbonylcyclohexanone
    —— 5-(1,1-dimethylprop-2-enyloxy)-1-iodopent-trans-3-en-1-yne 83474-45-7 C10H13IO
    5-(1,1-dimethylprop-2-enyloxy)-1-iodopent-trans-3-en-1-yne
    —— 5-amino-1-cyclopropyl-6,7-dimethoxy-4-oxo-1,4-dihydroquinolin-3-carboxylic acid 1429440-01-6 C15H16N2O5
    5-amino-1-cyclopropyl-6,7-dimethoxy-4-oxo-1,4-dihydroquinolin-3-carboxylic acid
    —— 5-hydroxy-6-methyl-benz[a]anthracene-7,12-dione 101880-42-6 C19H12O3
    5-hydroxy-6-methyl-benz[a]anthracene-7,12-dione
    —— [5-(2,6-dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-yl]-(4-methoxy-phenyl)-amine 40312-02-5 C16H13Cl2N3O3
    [5-(2,6-dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-yl]-(4-methoxy-phenyl)-amine
    —— 5α,10β-bis(2-aminophenyl)-15α,20β-bis(2-pivalamidophenyl)porphyrinatozinc(II) 1085240-76-1 C54H48N8O2Zn
    5α,10β-bis(2-aminophenyl)-15α,20β-bis(2-pivalamidophenyl)porphyrinatozinc(II)
    —— 5-benzoyloxy-5-(N,N-benzoylphenylamino)-2-cyano-3-(N,N-dimethylamino)-penta-2,4-dienenitrile 114263-11-5 C28H22N4O2S
    5-benzoyloxy-5-(N,N-benzoylphenylamino)-2-cyano-3-(N,N-dimethylamino)-penta-2,4-dienenitrile
    —— 5-(4-iodo-1-methyl-1H-pyrazol-5-yl)-2-(trifluoromethyl)pyridine 1356997-89-1 C10H7F3IN3
    5-(4-iodo-1-methyl-1H-pyrazol-5-yl)-2-(trifluoromethyl)pyridine
    —— 5-(5-trifluoromethylisoxazol-3-yl)thiophene-2-sulphonic acid N-methyl-N-[4-(3-phenylureido)phenyl]amide 1259029-15-6 C22H17F3N4O4S2
    5-(5-trifluoromethylisoxazol-3-yl)thiophene-2-sulphonic acid N-methyl-N-[4-(3-phenylureido)phenyl]amide
    —— 5-[(2-Chloroanilino)methylidene]-1,3-diazinane-2,4,6-trione 200626-90-0 C11H8ClN3O3
    5-[(2-Chloroanilino)methylidene]-1,3-diazinane-2,4,6-trione
    —— 5-O-acetyl-1,2-anhydro-3-O-benzyl-α-D-ribofuranose 213313-47-4 C14H16O5
    5-O-acetyl-1,2-anhydro-3-O-benzyl-α-D-ribofuranose
    —— (5-((4-(tert-butyldimethylsilyloxy)piperidin-1-yl)methyl)-1H-imidazol-2-yl)methanol 1196888-21-7 C16H29N3O3Si
    (5-((4-(tert-butyldimethylsilyloxy)piperidin-1-yl)methyl)-1H-imidazol-2-yl)methanol
    —— 5-(Benzenesulfonyl)-3,3-dimethoxy-5-methyl-6-phenyloxan-2-one 218898-63-6 C20H22O6S
    5-(Benzenesulfonyl)-3,3-dimethoxy-5-methyl-6-phenyloxan-2-one
    —— 5,8-dibromo-6,7-bis(octyloxy)-2,3-diphenylquinoxaline 1420991-84-9 C36H44Br2N2O2
    5,8-dibromo-6,7-bis(octyloxy)-2,3-diphenylquinoxaline
    —— 5-methyl-2-({[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]acetyl}amino)benzamide 1189583-62-7 C18H19F3N4O2
    5-methyl-2-({[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]acetyl}amino)benzamide
    —— 5-chloro-1-[1-(3,5-difluorophenyl)ethyl]-2-imino-1,2-dihydropyridine-3-carboxamide hydrochloride 1191907-98-8 C14H12ClF2N3O*ClH
    5-chloro-1-[1-(3,5-difluorophenyl)ethyl]-2-imino-1,2-dihydropyridine-3-carboxamide hydrochloride
    —— 5-bromo-4-ethyl-4-hydroxypentanoic acid 1,4 lactone 80642-10-0 C7H11BrO2
    5-bromo-4-ethyl-4-hydroxypentanoic acid 1,4 lactone
    —— 5-(4-nitro-benzylidene)-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one 52414-35-4 C20H14N4O3S2
    5-(4-nitro-benzylidene)-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one
    —— 5-methylhex-2-enoyl chloride 81530-29-2 C7H11ClO
    5-methylhex-2-enoyl chloride
    —— 5-(F-octyl)-pentanoyl chloride 137204-58-1 C13H8ClF17O
    5-(F-octyl)-pentanoyl chloride