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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-thiophene-2-carboxylic acid ((3S,4S)-4-hydroxy-pyrrolidin-3-yl)-amide hydrochloride 913742-80-0 C9H11ClN2O2S*ClH
    5-chloro-thiophene-2-carboxylic acid ((3S,4S)-4-hydroxy-pyrrolidin-3-yl)-amide hydrochloride
    —— 5'-methoxy-1,3,8,8-tetramethyl-8,9-dihydrospiro [chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1421233-55-7 C23H23N3O6
    5'-methoxy-1,3,8,8-tetramethyl-8,9-dihydrospiro [chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
    —— 5-benzyloxy-3-(1-methyl-piperidin-2-ylmethyl)-indole 55817-96-4 C22H26N2O
    5-benzyloxy-3-(1-methyl-piperidin-2-ylmethyl)-indole
    —— [(5,7,12,14-tetramethyldibenzo[b,i][1,4,8,11]tetraazacyclotetradecinate(1-))VCl2]Cl 79820-76-1 C22H23Cl2N4V*Cl
    [(5,7,12,14-tetramethyldibenzo[b,i][1,4,8,11]tetraazacyclotetradecinate(1-))VCl2]Cl
    —— 5-Bromo-3-[(tert-butoxy)carbonyl]pyridine-2-carboxylic acid 2138510-36-6 C11H12BrNO4
    5-Bromo-3-[(tert-butoxy)carbonyl]pyridine-2-carboxylic acid
    —— 5-bromo-1,3-bis(4-methoxybenzyl)pyrimidine-2,4(1H,3H)-dione 1312934-68-1 C20H19BrN2O4
    5-bromo-1,3-bis(4-methoxybenzyl)pyrimidine-2,4(1H,3H)-dione
    —— 5-trityl-barbituric acid 748166-09-8 C23H18N2O3
    5-trityl-barbituric acid
    —— 5-Fluoro-bicyclo[2.2.1]hept-2-ene 694-96-2 C7H9F
    5-Fluoro-bicyclo[2.2.1]hept-2-ene
    —— 5-Bromo-4-naphthalen-1-yl-1H-imidazol-2-ylamine 76507-39-6 C13H10BrN3
    5-Bromo-4-naphthalen-1-yl-1H-imidazol-2-ylamine
    —— 5-Oxo-4,4-dibutyl-Δ<sup>2</sup>-pyrazolin 74039-89-7 C11H20N2O
    5-Oxo-4,4-dibutyl-Δ<sup>2</sup>-pyrazolin
    —— 5,7-Dichlor-8-acetoxy-carbostyril 91059-06-2 C11H7Cl2NO3
    5,7-Dichlor-8-acetoxy-carbostyril
    —— 5-(3-Diethylphosphono-propyl)-barbitursaeure 91334-32-6 C11H19N2O6P
    5-(3-Diethylphosphono-propyl)-barbitursaeure
    —— 5-Methyl-2-(3-nitro-phenyl)-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[b]thiophen-3-one 24155-96-2 C15H11NO5S
    5-Methyl-2-(3-nitro-phenyl)-1,1-dioxo-1,2-dihydro-1λ<sup>6</sup>-benzo[b]thiophen-3-one
    —— (5S,5aR,9aR,9bR)-1,3-Dimethoxy-6,6,9a-trimethyl-3,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-c]furan-5,9b-diol 78424-44-9 C17H28O5
    (5S,5aR,9aR,9bR)-1,3-Dimethoxy-6,6,9a-trimethyl-3,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-c]furan-5,9b-diol
    —— 5-Chlormethyl-2-furansulfonylchlorid 56038-62-1 C5H4Cl2O3S
    5-Chlormethyl-2-furansulfonylchlorid
    —— 5,9-Dimethyl-spiro[3.5]nona-5,8-diene-2,7-dione 70096-99-0 C11H12O2
    5,9-Dimethyl-spiro[3.5]nona-5,8-diene-2,7-dione
    —— 5-ethyl-3-(3-methoxy-phenyl)-5-phenyl-imidazolidine-2,4-dithione 68980-50-7 C18H18N2OS2
    5-ethyl-3-(3-methoxy-phenyl)-5-phenyl-imidazolidine-2,4-dithione
    —— 5-hydroxy-3-(4-methoxyphenyl)-4-thioxo-3,4-dihydro-2H-1,3-benzoxazin-2-one 1196469-76-7 C15H11NO4S
    5-hydroxy-3-(4-methoxyphenyl)-4-thioxo-3,4-dihydro-2H-1,3-benzoxazin-2-one
    —— 5-phenylazo-2-thiohydantoin 54107-31-2 C15H12N4OS
    5-phenylazo-2-thiohydantoin
    —— 5-fluoro-5-nitro-2,8-nonanedione 117751-48-1 C9H14FNO4
    5-fluoro-5-nitro-2,8-nonanedione
    —— 5,6-dimethyl-phenanthridinium; methyl sulfate 16511-49-2 CH3O4S*C15H14N
    5,6-dimethyl-phenanthridinium; methyl sulfate
    —— 5,7-Diacetoxychromon-3-carbonsaeure 35811-80-4 C14H10O8
    5,7-Diacetoxychromon-3-carbonsaeure
    —— 5-Hydroxy-3,6'-biindol-2,2'-bis-(carbonsaeureaethylester) 53995-88-3 C22H20N2O5
    5-Hydroxy-3,6'-biindol-2,2'-bis-(carbonsaeureaethylester)
    —— 5,5-dimethyl-4,9-dioxodecanenitrile 114144-98-8 C12H19NO2
    5,5-dimethyl-4,9-dioxodecanenitrile
    —— 5,12-Dihydroxy-2,2-dimethyl-2H-1-oxa-naphthacene-6,11-dione 345969-42-8 C19H14O5
    5,12-Dihydroxy-2,2-dimethyl-2H-1-oxa-naphthacene-6,11-dione
    —— 5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(2-pyridin-3-yl-methyl-benzimidazol-1-yl)-butyl)-imino)]erythromycin A 936829-54-8 C49H71N5O10
    5-O-(3'-N-desmethyl-3'-N-ethyl)desosaminyl-11,12-dideoxy-3-O-decladinosyl-6-O-methyl-3-oxo-12,11-[oxycarbonyl-((4-(2-pyridin-3-yl-methyl-benzimidazol-1-yl)-butyl)-imino)]erythromycin A
    —— 5-benzylsulfanyl-4-(2-methyl-propan-1-oyl)-1,2,3-thiadiazole 1428879-15-5 C13H14N2OS2
    5-benzylsulfanyl-4-(2-methyl-propan-1-oyl)-1,2,3-thiadiazole
    —— 5-Cyclopropoxy-2-methylpyridin-4-amine 1243360-82-8 C9H12N2O
    5-Cyclopropoxy-2-methylpyridin-4-amine
    —— 5-chloro-1-(3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione 1401682-44-7 C24H21ClN6O3
    5-chloro-1-(3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione
    —— (5aR,6S,6aS)-3-((4’-(3-hydroxy-2-(hydroxymethyl)-2-methylpropoxy)-2’,6’-dimethyl-[1,1‘-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid 1544740-07-9 C30H33NO6
    (5aR,6S,6aS)-3-((4’-(3-hydroxy-2-(hydroxymethyl)-2-methylpropoxy)-2’,6’-dimethyl-[1,1‘-biphenyl]-3-yl)methoxy)-5,5a,6,6a-tetrahydrocyclopropa[4,5]cyclopenta[1,2-c]pyridine-6-carboxylic acid
    —— 5-Acetyl-4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydro-pyridin 91004-74-9 C9H11NO3
    5-Acetyl-4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydro-pyridin
    —— 5-Chlor-2-pentyl-1-hexyl-imidazol 92329-10-7 C14H25ClN2
    5-Chlor-2-pentyl-1-hexyl-imidazol
    —— 5-Acetoxy-2-oxo-4,6-dimethyl-1,3-benzoxathiol 95409-16-8 C11H10O4S
    5-Acetoxy-2-oxo-4,6-dimethyl-1,3-benzoxathiol
    —— 5-Acetoxy-2-oxo-4,7-dimethyl-1,3-benzoxathiol 95409-17-9 C11H10O4S
    5-Acetoxy-2-oxo-4,7-dimethyl-1,3-benzoxathiol
    —— 5-Hydroxy-3-methyl-4-(α-iminobenzyl)isoxazol 91137-93-8 C11H10N2O2
    5-Hydroxy-3-methyl-4-(α-iminobenzyl)isoxazol
    —— 5-<4-Methoxy-phenylmercapto>-2-<p-tolylimino-methyl>-thiophen 96264-70-9 C19H17NOS2
    5-<4-Methoxy-phenylmercapto>-2-<p-tolylimino-methyl>-thiophen
    —— 5-(4-<3-Methyl-2,3-dihydro-benzothiazolyliden-(2)>-buten-(2)-yliden)-1,3-di-(4-chlor-phenyl)-2-thio-barbitursaeure 96378-75-5 C28H19Cl2N3O2S2
    5-(4-<3-Methyl-2,3-dihydro-benzothiazolyliden-(2)>-buten-(2)-yliden)-1,3-di-(4-chlor-phenyl)-2-thio-barbitursaeure
    —— 5-Methoxy-7-benzyloxyflavanon-2,4-dinitrophenylhydrazon 96870-26-7 C29H24N4O7
    5-Methoxy-7-benzyloxyflavanon-2,4-dinitrophenylhydrazon
    —— 5-Brom-1-methyl-oxindol-3,4-dicarbonsaeure-dimethylester 97026-40-9 C13H12BrNO5
    5-Brom-1-methyl-oxindol-3,4-dicarbonsaeure-dimethylester
    —— 5-Hexyl-3-phenyl-1,2,4-oxadiazolin 33626-65-2 C14H20N2O
    5-Hexyl-3-phenyl-1,2,4-oxadiazolin
    —— 5-Aethyl-4-(4-antipyryl)-2-p-acetamido-benzyliden-hydrazino-thiazol 95870-38-5 C25H26N6O2S
    5-Aethyl-4-(4-antipyryl)-2-p-acetamido-benzyliden-hydrazino-thiazol
    —— 5-<4-Nitro-phenylazo>-thiohydanthoin-(2) 98590-09-1 C9H7N5O3S
    5-<4-Nitro-phenylazo>-thiohydanthoin-(2)
    —— 5-[2-(N-Methyl-N-isopropyloxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine 141494-84-0 C14H19N3O2S
    5-[2-(N-Methyl-N-isopropyloxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine
    —— 5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,4-dimethylphenyl)-ethyl ester 459451-05-9 C29H38N2O2
    5-(2-N-Cyclohexyl-N-methyl-amino-ethyl)-2-methyl-1H-indole-3-carboxylic acid 1-(2,4-dimethylphenyl)-ethyl ester
    —— 5-(2-{3-[4-(4-methylpiperazin-1-ylmethyl)-3-trifluoromethylbenzoylamino]-phenyl}-ethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 1616689-09-8 C31H32F3N5O3
    5-(2-{3-[4-(4-methylpiperazin-1-ylmethyl)-3-trifluoromethylbenzoylamino]-phenyl}-ethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
    —— (5S)-14-amino-9-((carboxymethyl)carbamoyl)-1-(9H-fluoren-9-yl)-5-isopropyl-3,6,11-trioxo-2-oxa-7-thia-4,10-diazapentadecan-15-oic acid 1240115-61-0 C30H36N4O9S
    (5S)-14-amino-9-((carboxymethyl)carbamoyl)-1-(9H-fluoren-9-yl)-5-isopropyl-3,6,11-trioxo-2-oxa-7-thia-4,10-diazapentadecan-15-oic acid
    —— (5-methyl-3,3-diphenyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-thiourea 32163-74-9 C18H19N3S
    (5-methyl-3,3-diphenyl-4,5-dihydro-3<i>H</i>-pyrrol-2-yl)-thiourea
    —— 5-(2-cyano-2-methoxycarbonyl-vinyl)-3,4-dimethyl-pyrrole-2-carboxylic acid benzyl ester 59435-09-5 C19H18N2O4
    5-(2-cyano-2-methoxycarbonyl-vinyl)-3,4-dimethyl-pyrrole-2-carboxylic acid benzyl ester
    —— 5-Acetoxy-2,3-tetramethylen-benzofuran 34734-66-2 C14H14O3
    5-Acetoxy-2,3-tetramethylen-benzofuran
    —— 5-Cyan-3,4-methylendioxy-2-thiophencarbonsaeure-aethylester 55370-25-7 C9H7NO4S
    5-Cyan-3,4-methylendioxy-2-thiophencarbonsaeure-aethylester