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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5'-benzoyl-3-chloro-2'-hydroxy-4-methoxy-<i>trans</i>-chalcone 112322-33-5 C23H17ClO4
5'-benzoyl-3-chloro-2'-hydroxy-4-methoxy-<i>trans</i>-chalcone
—— 5-{2-[4-(4-ethoxy-phenyl)-3-methyl-3<i>H</i>-thiazol-2-ylidene]-1-methyl-ethylidene}-2-thioxo-thiazolidin-4-one 103154-17-2 C18H18N2O2S3
5-{2-[4-(4-ethoxy-phenyl)-3-methyl-3<i>H</i>-thiazol-2-ylidene]-1-methyl-ethylidene}-2-thioxo-thiazolidin-4-one
—— 5-Brom-3.4-dinitro-2-piperidyl-thiophen 109098-87-5 C9H10BrN3O4S
5-Brom-3.4-dinitro-2-piperidyl-thiophen
—— 5-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-(2-methyl-benzothiazol-6-yl)-2-thioxo-thiazolidin-4-one 112948-14-8 C22H17N3OS4
5-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3-(2-methyl-benzothiazol-6-yl)-2-thioxo-thiazolidin-4-one
—— 5-Brom-2-methylamino-4-<3-aethyl-4-(5-nitro-2-furyl)-butadienyl>-pyrimidin 92551-01-4 C15H15BrN4O3
5-Brom-2-methylamino-4-<3-aethyl-4-(5-nitro-2-furyl)-butadienyl>-pyrimidin
—— 5-{[5-({6-[3-(3-hydroxy-3-methylazetidine-1-carbonyl)phenyl]-1,3-benzothiazol-2-yl}(methanesulfonyl)methyl)-1,3,4-oxadiazol-2-yl]methyl}-5-methylimidazolidine-2,4-dione 1532559-48-0 C27H26N6O7S2
5-{[5-({6-[3-(3-hydroxy-3-methylazetidine-1-carbonyl)phenyl]-1,3-benzothiazol-2-yl}(methanesulfonyl)methyl)-1,3,4-oxadiazol-2-yl]methyl}-5-methylimidazolidine-2,4-dione
—— 5-cyclopropylisoxazole-3-carbonitrile 1175638-15-9 C7H6N2O
5-cyclopropylisoxazole-3-carbonitrile
—— (5-methyl-isoxazol-3-yl)-phenyl ketone oxime 86340-08-1 C11H10N2O2
(5-methyl-isoxazol-3-yl)-phenyl ketone oxime
—— (+/-)-5c,6t-dimethoxy-4c-phthalimidocyclohex-2-en-1r-ol 131244-19-4 C16H17NO5
(+/-)-5c,6t-dimethoxy-4c-phthalimidocyclohex-2-en-1r-ol
—— 5-deoxy-L-lyxose-ethanediyldithioacetal 116866-34-3 C7H14O3S2
5-deoxy-L-lyxose-ethanediyldithioacetal
—— 5-cyclohex-1-enyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene 858458-05-6 C16H24
5-cyclohex-1-enyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene
—— (5S)-3-O-Benzyl-1,2-O-isopropylidene-3-C-methyl-5-(9',10'-dihydro-1',4'-dihydroxy-9',10'-dioxo-2'-anthryl)-α-D-ribofuranose 132000-20-5 C30H28O9
(5S)-3-O-Benzyl-1,2-O-isopropylidene-3-C-methyl-5-(9',10'-dihydro-1',4'-dihydroxy-9',10'-dioxo-2'-anthryl)-α-D-ribofuranose
—— (5S,6S,7S)-7-[4-(methoxybenzyl)oxy]-5-hydroxy-2,6,8-trimethyl-3-nonanone 380497-29-0 C20H32O4
(5S,6S,7S)-7-[4-(methoxybenzyl)oxy]-5-hydroxy-2,6,8-trimethyl-3-nonanone
—— 5-(2-chloroethyl)-1-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)-1H,3H-pyrimidine-2,4-dione 90301-69-2 C27H27ClN2O7
5-(2-chloroethyl)-1-(2-deoxy-3,5-di-O-p-toluoyl-β-D-erythro-pentofuranosyl)-1H,3H-pyrimidine-2,4-dione
—— 5-bromo-4-hydroxy-2-[4-(trifluoromethyl)benzyloxy]benzaldehyde 1257999-39-5 C15H10BrF3O3
5-bromo-4-hydroxy-2-[4-(trifluoromethyl)benzyloxy]benzaldehyde
—— 5,7-dibutyl-2-chloro-1,3-diaza-2-phospha-tricyclo[3.3.1.1<sup>3,7</sup>]decane-6-one 2-oxide 1604777-40-3 C15H26ClN2O2P
5,7-dibutyl-2-chloro-1,3-diaza-2-phospha-tricyclo[3.3.1.1<sup>3,7</sup>]decane-6-one 2-oxide
—— 5-((3-chloropropyl)amino)-2-nitrosophenol hydrochloride 1392209-42-5 C9H11ClN2O2*ClH
5-((3-chloropropyl)amino)-2-nitrosophenol hydrochloride
—— 5-Tert-butyl-1,3-bis[[5-tert-butyl-2-(methoxymethoxy)phenyl]methyl]-2-(methoxymethoxy)benzene 905312-60-9 C38H54O6
5-Tert-butyl-1,3-bis[[5-tert-butyl-2-(methoxymethoxy)phenyl]methyl]-2-(methoxymethoxy)benzene
—— 5-(3-chlorophenyl)-6-(((4-cyano-2-fluorophenyl)(1-methyl-1H-imidazol-5-yl)methoxy)methyl)-1-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile 450837-73-7 C26H19ClFN5O2
5-(3-chlorophenyl)-6-(((4-cyano-2-fluorophenyl)(1-methyl-1H-imidazol-5-yl)methoxy)methyl)-1-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
—— 5-chloro-6-succinimido-PGI1 bis(t-butyldimethylsilyl ether) methyl ester 110901-56-9 C37H66ClNO7Si2
5-chloro-6-succinimido-PGI1 bis(t-butyldimethylsilyl ether) methyl ester
—— 5-(1-oxoisoindolinin-2-yl)-5-deoxy-α-D-ribose-1,2-cyclic phosphate 1327273-76-6 C13H14NO7P
5-(1-oxoisoindolinin-2-yl)-5-deoxy-α-D-ribose-1,2-cyclic phosphate
—— 5-(4-bromophenyl)-5,10-dihydropyrido[2,3-d:6,5-d']dipyrimidine-2,4,6,8(1H,3H,7H,9H)-tetraone 1374787-88-8 C15H10BrN5O4
5-(4-bromophenyl)-5,10-dihydropyrido[2,3-d:6,5-d']dipyrimidine-2,4,6,8(1H,3H,7H,9H)-tetraone
—— 5-(<i>N</i>,<i>N</i>-dimethyl-glycyl)-2,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]oxazepine 33622-08-1 C13H18N2O2
5-(<i>N</i>,<i>N</i>-dimethyl-glycyl)-2,3,4,5-tetrahydro-benzo[<i>b</i>][1,4]oxazepine
—— 5-ethyl-4-hydroxy-3-methoxy-6-methyl-2-pyridone 134272-26-7 C9H13NO3
5-ethyl-4-hydroxy-3-methoxy-6-methyl-2-pyridone
—— <5>staffane-3-carboxylic acid 137335-13-8 C26H32O2
<5>staffane-3-carboxylic acid
—— 5-bromo-3-(4-diethylamino-phenylimino)-1-phenyl-indolin-2-one 122725-53-5 C24H22BrN3O
5-bromo-3-(4-diethylamino-phenylimino)-1-phenyl-indolin-2-one
—— 5,23-Diphenylundecacyclo[25.11.1.17,11.02,26.04,24.06,22.08,21.09,18.010,15.029,34.035,39]tetraconta-1(38),2,4(24),5,7(40),8(21),9(18),10(15),11,13,16,19,22,25,27,29,31,33,35(39),36-icosaene 1350546-46-1 C52H28
5,23-Diphenylundecacyclo[25.11.1.17,11.02,26.04,24.06,22.08,21.09,18.010,15.029,34.035,39]tetraconta-1(38),2,4(24),5,7(40),8(21),9(18),10(15),11,13,16,19,22,25,27,29,31,33,35(39),36-icosaene
—— 5,12-dihydro-5-(3-methoxyphenyl)-6,11-bis(4-methoxyphenyl)-12-phenyl-5,12-naphthacenediol 127279-36-1 C45H36O5
5,12-dihydro-5-(3-methoxyphenyl)-6,11-bis(4-methoxyphenyl)-12-phenyl-5,12-naphthacenediol
—— 5-Chloro-3-fluoro-2-pyrrolidin-1-yl-[1,8]naphthyridine 779343-33-8 C12H11ClFN3
5-Chloro-3-fluoro-2-pyrrolidin-1-yl-[1,8]naphthyridine
—— 5-bromo-thiophene-2,4-disulfonic acid diamide 22168-00-9 C4H5BrN2O4S3
5-bromo-thiophene-2,4-disulfonic acid diamide
—— (5S,6R,10S)-6,10-di(naphthalen-2-yl)-2,4-dioxo-1-thia-3-azaspiro[4.5]dec-7-ene-7-carboxaldehyde 1433720-74-1 C29H21NO3S
(5S,6R,10S)-6,10-di(naphthalen-2-yl)-2,4-dioxo-1-thia-3-azaspiro[4.5]dec-7-ene-7-carboxaldehyde
—— 5-hydroxy-2,2,8,8-tetramethyl-2,3,8,9-tetrahydro-pyrano[2,3-f]chromene-4,10-dione 14262-00-1 C16H18O5
5-hydroxy-2,2,8,8-tetramethyl-2,3,8,9-tetrahydro-pyrano[2,3-f]chromene-4,10-dione
—— 5,6-di-O-stearyl-ascorbic acid 130778-56-2 C42H80O6
5,6-di-O-stearyl-ascorbic acid
—— 5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid methyl-(1-methyl-cyclopropyl)-amide 1403770-74-0 C19H17FN2O
5-(3-fluoro-phenylethynyl)-pyridine-2-carboxylic acid methyl-(1-methyl-cyclopropyl)-amide
—— 5,6,7-Trimethoxy-2-(methylthio)quinazolin-4(1H)-one 828258-32-8 C12H14N2O4S
5,6,7-Trimethoxy-2-(methylthio)quinazolin-4(1H)-one
—— 5-[2-(2'-(methylcarbamoyl)phenyl)phenyl]-3-(4-bromophenyl)-1,3,4-oxadiazol-2(3H)-one 1453118-39-2 C22H16BrN3O3
5-[2-(2'-(methylcarbamoyl)phenyl)phenyl]-3-(4-bromophenyl)-1,3,4-oxadiazol-2(3H)-one
—— 5,6-diphenyl-1,4,7-oxadiazonane 64994-17-8 C18H22N2O
5,6-diphenyl-1,4,7-oxadiazonane
—— (5Z)-3-[2-(4-aminotetrahydro-2H-pyran-4-yl)ethyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione 1351570-10-9 C26H24ClF3N4O3S
(5Z)-3-[2-(4-aminotetrahydro-2H-pyran-4-yl)ethyl]-5-({1-[4-chloro-2-(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-1,3-thiazolidine-2,4-dione
—— 5-(5-ethoxymethyl-4-methyl-pyridin-3-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazole-3-carbonitrile 850892-28-3 C22H24N4O2
5-(5-ethoxymethyl-4-methyl-pyridin-3-yl)-1-(tetrahydro-pyran-2-yl)-1H-indazole-3-carbonitrile
—— 5-pentyloxymethyl-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)pyrimidine-2,4(1H,3H)-dione 1334715-66-0 C36H36N2O10
5-pentyloxymethyl-1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)pyrimidine-2,4(1H,3H)-dione
—— 5-Cyan-2-carbamoylmethyl-4-amino-pyrimidin 859065-89-7 C7H7N5O
5-Cyan-2-carbamoylmethyl-4-amino-pyrimidin
—— 5-(2-benzyl-2H-indazol-6-yl)-7-(3-bromopropyl)pyrrolo[2,1-f][1,2,4]triazin-4-ylamine 937048-31-2 C23H21BrN6
5-(2-benzyl-2H-indazol-6-yl)-7-(3-bromopropyl)pyrrolo[2,1-f][1,2,4]triazin-4-ylamine
—— 5-{(3aR,4R,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-iodomethyl-hexahydro-cyclopenta[b]furan-2-yl}-pentanoic acid methyl ester 110828-37-0 C34H65IO5Si2
5-{(3aR,4R,5R,6aS)-5-(tert-Butyl-dimethyl-silanyloxy)-4-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-2-iodomethyl-hexahydro-cyclopenta[b]furan-2-yl}-pentanoic acid methyl ester
—— 5-[4-(2-Fluoro-4-nitrophenyl)-1-piperazinyl]pyrimidine 202135-71-5 C14H14FN5O2
5-[4-(2-Fluoro-4-nitrophenyl)-1-piperazinyl]pyrimidine
—— 5-bromo-2-({3-[(methoxyimino)(phenyl)methyl]benzoyl}amino)benzoic acid 668262-82-6 C22H17BrN2O4
5-bromo-2-({3-[(methoxyimino)(phenyl)methyl]benzoyl}amino)benzoic acid
—— 5-bromo-2-({3-[hydroxy(phenyl)methyl]benzoyl}amino)benzoic acid 668268-29-9 C21H16BrNO4
5-bromo-2-({3-[hydroxy(phenyl)methyl]benzoyl}amino)benzoic acid
—— 5-(10-oxo-10<i>H</i>-[9]anthrylidene)-2-thioxo-3-<i>o</i>-tolyl-imidazolidin-4-one 114162-67-3 C24H16N2O2S
5-(10-oxo-10<i>H</i>-[9]anthrylidene)-2-thioxo-3-<i>o</i>-tolyl-imidazolidin-4-one
—— 5-Nitro-2-acetaminoacetyl-selenophen 116977-16-3 C8H8N2O4Se
5-Nitro-2-acetaminoacetyl-selenophen
—— (5-methyl-3-phenyl-2-thioxo-2,3-dihydro-2λ<sup>5</sup>-[1,3,4,2]oxadiazaphosphol-2-yl)-phenyl-amine 21398-17-4 C14H14N3OPS
(5-methyl-3-phenyl-2-thioxo-2,3-dihydro-2λ<sup>5</sup>-[1,3,4,2]oxadiazaphosphol-2-yl)-phenyl-amine
—— 5-deoxy-1,2-O-isopropylidene-6-O-triphenylmethyl-α-D-ribo-hexofuranose 113808-23-4 C28H30O5
5-deoxy-1,2-O-isopropylidene-6-O-triphenylmethyl-α-D-ribo-hexofuranose