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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-ethyl-5-(3-bromo-propyl)-barbituric acid 130996-49-5 C9H13BrN2O3
    5-ethyl-5-(3-bromo-propyl)-barbituric acid
    —— 5-methyl-5-nitro-hexane-2,3-dione 3-oxime 61924-10-5 C7H12N2O4
    5-methyl-5-nitro-hexane-2,3-dione 3-oxime
    —— 5-aminopentyl [di-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1>2),(1>4)-α-D-mannopyranosyl]-(1>3),[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>2)-α-D-mannopyranosyl]-(1>6),-β-D-mannopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1262233-28-2 C63H108N6O41
    5-aminopentyl [di-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1>2),(1>4)-α-D-mannopyranosyl]-(1>3),[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>2)-α-D-mannopyranosyl]-(1>6),-β-D-mannopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1>4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— 5,6-dichloro-3-methyl-4-[(2-nitrophenyl-methyl)-amino]-pyridine-2-carboxylic acid methyl ester 1259329-98-0 C15H13Cl2N3O4
    5,6-dichloro-3-methyl-4-[(2-nitrophenyl-methyl)-amino]-pyridine-2-carboxylic acid methyl ester
    —— <(5S)-5-benzyloxycarbonylamino-5-benzyloxycarbonyl>-2-oxapentanoyl-S-acetyl-2-methoxy-(2R/S)-cysteinyl-(2R)-valine benzyl ester 126166-91-4 C38H45N3O11S
    <(5S)-5-benzyloxycarbonylamino-5-benzyloxycarbonyl>-2-oxapentanoyl-S-acetyl-2-methoxy-(2R/S)-cysteinyl-(2R)-valine benzyl ester
    —— 5-acetyl-2-sulfanylidene-3-(2,4,6-tribromophenyl)-1,3,4-thiadiazin-6-one 132949-42-9 C11H5Br3N2O2S2
    5-acetyl-2-sulfanylidene-3-(2,4,6-tribromophenyl)-1,3,4-thiadiazin-6-one
    —— 5-[3-((R)(-)-5,7-dibromo-1,2,3,4-tetrahydronaphthalen-1-ylamino)propylamino]-4H-thieno[3,2-b]pyridine-7-one 1013915-67-7 C20H21Br2N3OS
    5-[3-((R)(-)-5,7-dibromo-1,2,3,4-tetrahydronaphthalen-1-ylamino)propylamino]-4H-thieno[3,2-b]pyridine-7-one
    —— 5-isopropylidene-2-pyridin-4-yl-1,5-dihydro-imidazol-4-one 67722-42-3 C11H11N3O
    5-isopropylidene-2-pyridin-4-yl-1,5-dihydro-imidazol-4-one
    —— 5-(Toluene-4-sulfonyloxy)-4-(2,4,5-trimethoxy-phenyl)-pentanoic acid methyl ester 190436-95-4 C22H28O8S
    5-(Toluene-4-sulfonyloxy)-4-(2,4,5-trimethoxy-phenyl)-pentanoic acid methyl ester
    —— 5-methyl-6-oxo-2-(3,3,3-trichloro-propenyl)-1,6-dihydro-pyrimidine-4-carboxylic acid 39875-12-2 C9H7Cl3N2O3
    5-methyl-6-oxo-2-(3,3,3-trichloro-propenyl)-1,6-dihydro-pyrimidine-4-carboxylic acid
    —— (5S,6R,8R,9S,10S)-6-(tert-butyldimethylsiloxy)-5,9-dibenzyloxy-7,7-dimethyl-10-(5-hydroxypent-1-en-2-yl)-8-(4-methoxybenzyloxy)-1-oxa-4-oxospiro[2.7]decane 615585-03-0 C44H60O8Si
    (5S,6R,8R,9S,10S)-6-(tert-butyldimethylsiloxy)-5,9-dibenzyloxy-7,7-dimethyl-10-(5-hydroxypent-1-en-2-yl)-8-(4-methoxybenzyloxy)-1-oxa-4-oxospiro[2.7]decane
    —— 5-(1,1-dimethylethyl) 3-methyl 2-(difluoromethyl)-6-(1-methylethyl)-4-(2-methylpropyl)-3,5-Pyridinedicarboxylate 117510-97-1 C20H29F2NO4
    5-(1,1-dimethylethyl) 3-methyl 2-(difluoromethyl)-6-(1-methylethyl)-4-(2-methylpropyl)-3,5-Pyridinedicarboxylate
    —— (5aR*,8R*,8aR*)-4,5,5a,6,7,8a-hexahydro-3,4,4,8-tetramethylcyclopenta<c>pentalen-2(1H)-one 100312-42-3 C15H22O
    (5aR*,8R*,8aR*)-4,5,5a,6,7,8a-hexahydro-3,4,4,8-tetramethylcyclopenta<c>pentalen-2(1H)-one
    —— (5aR,8aS)-2,4,5,5a,6,7,8,8a-octahydro-1H-cyclopenta[d]thiepine 118325-94-3 C9H16S
    (5aR,8aS)-2,4,5,5a,6,7,8,8a-octahydro-1H-cyclopenta[d]thiepine
    —— 5-butyl 2-methyl 4-hydroxy-4,7-dihydro-3,7a-diazacyclohepta[jk]-fluorene-2,5-dicarboxylate 1256167-00-6 C22H22N2O5
    5-butyl 2-methyl 4-hydroxy-4,7-dihydro-3,7a-diazacyclohepta[jk]-fluorene-2,5-dicarboxylate
    —— 5-(2,4-difluorophenoxy)-3-(4-methoxy-3-nitrophenyl)-1,3,4-oxadiazol-2(3H)-one 1169939-65-4 C15H9F2N3O6
    5-(2,4-difluorophenoxy)-3-(4-methoxy-3-nitrophenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5-[4-(3-Ethoxy-pyridin-2-ylsulfamoyl)-phenylazo]-2-hydroxy-benzoic acid 42753-58-2 C20H18N4O6S
    5-[4-(3-Ethoxy-pyridin-2-ylsulfamoyl)-phenylazo]-2-hydroxy-benzoic acid
    —— 5,7-Dichlor-4-(p-chlor-phenylsulfonyl)-2,1,3-benzothiadiazol 16407-73-1 C12H5Cl3N2O2S2
    5,7-Dichlor-4-(p-chlor-phenylsulfonyl)-2,1,3-benzothiadiazol
    —— 5-{2-[3-(2-chloro-5-iodophenoxy)propoxy]-1,3-thiazol-5-yl}-1H-tetrazole 1073319-66-0 C13H11ClIN5O2S
    5-{2-[3-(2-chloro-5-iodophenoxy)propoxy]-1,3-thiazol-5-yl}-1H-tetrazole
    —— 5-Bromo-6'-methoxy-3,3'-bipyridine 1476713-54-8 C11H9BrN2O
    5-Bromo-6'-methoxy-3,3'-bipyridine
    —— 5-(2-hydroxy-4-methoxyphenyl)-6-(4-methoxyphenyl)imidazo[1,2-a]pyrimidine 1357294-43-9 C20H17N3O3
    5-(2-hydroxy-4-methoxyphenyl)-6-(4-methoxyphenyl)imidazo[1,2-a]pyrimidine
    —— 5-Cyano-4,5,5-trimethyl-4-nitro-pentanoic acid methyl ester 78695-43-9 C10H16N2O4
    5-Cyano-4,5,5-trimethyl-4-nitro-pentanoic acid methyl ester
    —— 5a-carba-2,3,4-tri-O-benzyl-α-L-idopyranuronic acid 1233208-88-2 C28H30O6
    5a-carba-2,3,4-tri-O-benzyl-α-L-idopyranuronic acid
    —— 5-cyano-N-[(S)-1-(4-fluorophenyl)ethyl]-2-{4-[5-(2-hydroxyethylamino)pyrazin-2-yl]benzylamino}nicotinamide 1289181-35-6 C28H26FN7O2
    5-cyano-N-[(S)-1-(4-fluorophenyl)ethyl]-2-{4-[5-(2-hydroxyethylamino)pyrazin-2-yl]benzylamino}nicotinamide
    —— 5-(tert-butyl)-3-isopropyl-3'-methoxy-[1,1'-biphenyl]-2-carbaldehyde 1365943-53-8 C21H26O2
    5-(tert-butyl)-3-isopropyl-3'-methoxy-[1,1'-biphenyl]-2-carbaldehyde
    —— 5-(4-methoxybenzylidene)-9-(4-methoxyphenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one 1427056-56-1 C30H32O4
    5-(4-methoxybenzylidene)-9-(4-methoxyphenyl)-3,3-dimethyl-3,4,5,6,7,8-hexahydro-2H-xanthen-1(9H)-one
    —— 5-(3-Chloro-phenylsulfanyl)-2-nitro-benzonitrile 51123-44-5 C13H7ClN2O2S
    5-(3-Chloro-phenylsulfanyl)-2-nitro-benzonitrile
    —— 5-[(2S)-2-(benzyloxy)propyl]-1-[2-chloro-4-fluorophenyl]-2-methyl-N-[3-methyl-4-(methylsulfonyl)phenyl]-1H-pyrrole-3-carboxamide 1221425-42-8 C30H30ClFN2O4S
    5-[(2S)-2-(benzyloxy)propyl]-1-[2-chloro-4-fluorophenyl]-2-methyl-N-[3-methyl-4-(methylsulfonyl)phenyl]-1H-pyrrole-3-carboxamide
    —— (5-methyl-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-methyl-3-trifluoromethylphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone 1597517-69-5 C24H21F3N6O2
    (5-methyl-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[3-(2-methyl-3-trifluoromethylphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidin-1-yl}methanone
    —— 5-{5-[(4-chloro-phenyl)-cyclopropylmethyl-amino]picolinoyl}-2-(4-methanesulfonyl-phenoxy)-benzoic acid 1245733-78-1 C30H25ClN2O6S
    5-{5-[(4-chloro-phenyl)-cyclopropylmethyl-amino]picolinoyl}-2-(4-methanesulfonyl-phenoxy)-benzoic acid
    —— 5-(4-Chloro-phenyl)-1-(4-nitro-phenyl)-4-trifluoromethyl-1H-[1,2,3]triazole 141543-51-3 C15H8ClF3N4O2
    5-(4-Chloro-phenyl)-1-(4-nitro-phenyl)-4-trifluoromethyl-1H-[1,2,3]triazole
    —— 5(R)-azidomethyl-3-[4-[2-[(1α,5α,6β)-3-tert-butoxycarbonyl-6-cyano-3-azabicyclo[3.1.0]hexan-6-yl]pyridin-5-yl]-3-fluorophenyl]oxazolidin-2-one 831203-29-3 C26H26FN7O4
    5(R)-azidomethyl-3-[4-[2-[(1α,5α,6β)-3-tert-butoxycarbonyl-6-cyano-3-azabicyclo[3.1.0]hexan-6-yl]pyridin-5-yl]-3-fluorophenyl]oxazolidin-2-one
    —— 5-chloro-7-(3-methylbutan-2-ylamino)-6-(2,4,6-trifluorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile 632343-25-0 C18H15ClF3N5
    5-chloro-7-(3-methylbutan-2-ylamino)-6-(2,4,6-trifluorophenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-(3,5-bis(triisopropylsilyloxy)phenoxy)-5-oxopentanoic acid 1622988-47-9 C29H52O6Si2
    5-(3,5-bis(triisopropylsilyloxy)phenoxy)-5-oxopentanoic acid
    —— 5-Methyl-4-nitro-2H-pyrazole-3-carboxylic acid 4-chloro-benzylamide 89889-57-6 C12H11ClN4O3
    5-Methyl-4-nitro-2H-pyrazole-3-carboxylic acid 4-chloro-benzylamide
    —— 5-(benzo[d]oxazol-5-yl)-3-(piperazin-1-ylmethyl)-1,3,4-thiadiazole-2(3H)-thione 1365129-34-5 C14H15N5OS2
    5-(benzo[d]oxazol-5-yl)-3-(piperazin-1-ylmethyl)-1,3,4-thiadiazole-2(3H)-thione
    —— 5-chloro-1'-p-chlorophenyl-3'-hydroxy-4'-methoxycarbonylspiro[indoline-3,5'-pyrroline]-2,2'-dione 1399850-27-1 C19H12Cl2N2O5
    5-chloro-1'-p-chlorophenyl-3'-hydroxy-4'-methoxycarbonylspiro[indoline-3,5'-pyrroline]-2,2'-dione
    —— 5-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-6'-(morpholin-4-yl)-2,3'-bipyridine-4-carbaldehyde 1105510-79-9 C21H26N4O3
    5-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-6'-(morpholin-4-yl)-2,3'-bipyridine-4-carbaldehyde
    —— 5-Brom-β-jonon-oxim 4545-34-0 C13H20BrNO
    5-Brom-β-jonon-oxim
    —— 5,5''-dibromo-2,4,4',6',2'',4''-hexamethoxy-1,1':3',1''-terphenyl 896507-30-5 C24H24Br2O6
    5,5''-dibromo-2,4,4',6',2'',4''-hexamethoxy-1,1':3',1''-terphenyl
    —— 5-[2-(2-chlorophenyl)-2-methoxyethyl]-1,3-thiazole-4-carboxylic acid 865777-15-7 C13H12ClNO3S
    5-[2-(2-chlorophenyl)-2-methoxyethyl]-1,3-thiazole-4-carboxylic acid
    —— {[5-ethyl-3-(4-trifluoromethoxy-benzoyl)-thiophen-2-ylcarbamoyl]-methylsulfanyl}-phenyl-acetic acid 932039-62-8 C24H20F3NO5S2
    {[5-ethyl-3-(4-trifluoromethoxy-benzoyl)-thiophen-2-ylcarbamoyl]-methylsulfanyl}-phenyl-acetic acid
    —— 5-(2-Nitroethenyl)salicyloyl chloride 98478-00-3 C9H6ClNO4
    5-(2-Nitroethenyl)salicyloyl chloride
    —— 5,6-dimethyl-2-[4-(methyloxy)phenyl]-3-(2-phenylethyl)-3H-pyrimidin-4-one 1227077-64-6 C21H22N2O2
    5,6-dimethyl-2-[4-(methyloxy)phenyl]-3-(2-phenylethyl)-3H-pyrimidin-4-one
    —— 5-bromo-2-cyclopentylamino-7-methyl-2,3-dihydro-isoindol-1-one 1073538-00-7 C14H17BrN2O
    5-bromo-2-cyclopentylamino-7-methyl-2,3-dihydro-isoindol-1-one
    —— ((5-((methyl(prop-2-yn-1-yl)amino)methyl)quinolin-8-yl)oxy)methyl acetate 1357915-39-9 C17H18N2O3
    ((5-((methyl(prop-2-yn-1-yl)amino)methyl)quinolin-8-yl)oxy)methyl acetate
    —— (5S)-5-([(4-ethynyl-3,6-dihydropyridin-1(2H)-yl)sulfonyl]methyl)-5-methylimidazolidine-2,4-dione 873331-65-8 C12H15N3O4S
    (5S)-5-([(4-ethynyl-3,6-dihydropyridin-1(2H)-yl)sulfonyl]methyl)-5-methylimidazolidine-2,4-dione
    —— (5-nitro-[3]quinolyl)-carbamic acid ethyl ester 99989-54-5 C12H11N3O4
    (5-nitro-[3]quinolyl)-carbamic acid ethyl ester
    —— 5H-2-Piperidyl-3-methyl-1,5-benzo-thiazepinon-(2) 23758-91-0 C15H18N2OS
    5H-2-Piperidyl-3-methyl-1,5-benzo-thiazepinon-(2)
    —— (5R,8S,14R)-8-Benzyl-14-[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propionylamino]-7,10,13-trioxo-1,3-dithia-6,9,12-triaza-cyclopentadecane-5-carboxylic acid 226899-27-0 C36H49N5O9S2
    (5R,8S,14R)-8-Benzyl-14-[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propionylamino]-7,10,13-trioxo-1,3-dithia-6,9,12-triaza-cyclopentadecane-5-carboxylic acid