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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-phenylpent-1-en-2-ylselanylbenzene 74866-73-2 C17H18Se
5-phenylpent-1-en-2-ylselanylbenzene
—— 5-(5'-Bromo-1'-ketoacenaphthylidene)-3-(2-methoxyphenyl)thiazolidene-2-thione-4-one 20329-52-6 C22H12BrNO3S2
5-(5'-Bromo-1'-ketoacenaphthylidene)-3-(2-methoxyphenyl)thiazolidene-2-thione-4-one
—— 5-methyl-3-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile 1355966-19-6 C11H8N4O2
5-methyl-3-(2-nitrophenyl)-1H-pyrazole-4-carbonitrile
—— (5S)-1-chloro-2-(trimethylsilyl)oxy-3-aza-5-(triisopropylsilyl)oxy-hexa-1,3-diene 269716-27-0 C17H36ClNO2Si2
(5S)-1-chloro-2-(trimethylsilyl)oxy-3-aza-5-(triisopropylsilyl)oxy-hexa-1,3-diene
—— 5-(5-([(2-hydroxyethyl)-methylamino]-methyl)-1H-indol-2yl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid [1-(3,4-difluorobenzyl)-1H-pyrazol-4-yl]-amide 1174664-69-7 C28H26F2N6O3
5-(5-([(2-hydroxyethyl)-methylamino]-methyl)-1H-indol-2yl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid [1-(3,4-difluorobenzyl)-1H-pyrazol-4-yl]-amide
—— 5-Hydroxy-5-(1-hydroxy-hexyl)-5H-furan-2-one 71955-61-8 C10H16O4
5-Hydroxy-5-(1-hydroxy-hexyl)-5H-furan-2-one
—— (+)-(5R,6S,SS)-methyl 5-(tert-butylsulfinamido)-6-(methoxymethoxy)-8-(trimethylsilyl)oct-7-ynoate 945560-93-0 C18H35NO5SSi
(+)-(5R,6S,SS)-methyl 5-(tert-butylsulfinamido)-6-(methoxymethoxy)-8-(trimethylsilyl)oct-7-ynoate
—— 5'-Adenylic acid, N-benzoyl-2'-deoxy-, compd. with pyridine (1:1) 58872-24-5 3C5H5N*C17H18N5O7P
5'-Adenylic acid, N-benzoyl-2'-deoxy-, compd. with pyridine (1:1)
—— 5-[tert-butyl(dimethyl)silyl]oxy-4-(oxan-2-yloxymethyl)-2,4a,5,6-tetrahydropyrrolo[1,2-b]oxazin-7-one 70866-61-4 C19H33NO5Si
5-[tert-butyl(dimethyl)silyl]oxy-4-(oxan-2-yloxymethyl)-2,4a,5,6-tetrahydropyrrolo[1,2-b]oxazin-7-one
—— 5-amino-7-chloro-2-pentyloxazolo[5,4-d]pyrimidine 1245319-11-2 C10H13ClN4O
5-amino-7-chloro-2-pentyloxazolo[5,4-d]pyrimidine
—— (5R)-3-[4-(hydroxymethyl)benzyl]-5-methyl-1,3-oxazolidin-2-one 1095989-58-4 C12H15NO3
(5R)-3-[4-(hydroxymethyl)benzyl]-5-methyl-1,3-oxazolidin-2-one
—— 5-Ethyl-2-[3-methoxy-4-(2-methyl-1,3-thiazol-5-yl)anilino]-6a,7,8,9,10,11-hexahydroazepino[2,1-h]pteridin-6-one 1451883-87-6 C24H28N6O2S
5-Ethyl-2-[3-methoxy-4-(2-methyl-1,3-thiazol-5-yl)anilino]-6a,7,8,9,10,11-hexahydroazepino[2,1-h]pteridin-6-one
—— [5-cyclohexyl-1-(2-cyclopropyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetic acid 528884-73-3 C21H25N3O4
[5-cyclohexyl-1-(2-cyclopropyl-2-oxo-ethyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl]-acetic acid
—— 5-(1H-indol-2-yl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(2-fluoro-benzyl)-1H-pyrazol-4-yl]-amide 1174663-67-2 C24H18FN5O2
5-(1H-indol-2-yl)-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid [1-(2-fluoro-benzyl)-1H-pyrazol-4-yl]-amide
—— 5a-Methyl-2,3,3a,3b,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-dicyclopenta[a,f]naphthalene-1-carboxylic acid methyl ester 35456-80-5 C19H28O2
5a-Methyl-2,3,3a,3b,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-dicyclopenta[a,f]naphthalene-1-carboxylic acid methyl ester
—— [5-Bromo-3-(4-chloro-benzenesulfonyloxy)-6-oxo-5,6-dihydro-1H-pyridazin-4-ylidene]-dimethyl-ammonium; bromide 30480-28-5 Br*C12H12BrClN3O4S
[5-Bromo-3-(4-chloro-benzenesulfonyloxy)-6-oxo-5,6-dihydro-1H-pyridazin-4-ylidene]-dimethyl-ammonium; bromide
—— 5-[4-(methylsulfonyl)benzyl]-4-({[thiophen-2-yl]methylene}amino)-2,4-dihydro-3H-[1,2,4]-triazole-3-thione 1414883-45-6 C15H14N4O2S3
5-[4-(methylsulfonyl)benzyl]-4-({[thiophen-2-yl]methylene}amino)-2,4-dihydro-3H-[1,2,4]-triazole-3-thione
—— 5-tert-Butyl-3-(2,4-dichloro-5-ethoxy-phenyl)-3H-[1,3,4]oxadiazol-2-one 19666-32-1 C14H16Cl2N2O3
5-tert-Butyl-3-(2,4-dichloro-5-ethoxy-phenyl)-3H-[1,3,4]oxadiazol-2-one
—— 5-chloro-3-(pyridin-2-ylmethyl)-3-(p-tolyl)indolin-2-one 1439377-44-2 C21H17ClN2O
5-chloro-3-(pyridin-2-ylmethyl)-3-(p-tolyl)indolin-2-one
—— 5,6-dimethoxy-1'-methylspiro[1,2-dihydroindene-3,3'-pyrrolidine] 100037-97-6 C15H21NO2
5,6-dimethoxy-1'-methylspiro[1,2-dihydroindene-3,3'-pyrrolidine]
—— 5'-ethyl 3'-methyl 6'-amino-2-oxo-2'H-spiro[indoline-3,4'-pyrano[2,3-c]pyrazole]-3',5'-dicarboxylate 1454646-28-6 C18H16N4O6
5'-ethyl 3'-methyl 6'-amino-2-oxo-2'H-spiro[indoline-3,4'-pyrano[2,3-c]pyrazole]-3',5'-dicarboxylate
—— 5-(4-Brom-benzolsulfonyloxy)-pentanon-(2) 20608-49-5 C11H13BrO4S
5-(4-Brom-benzolsulfonyloxy)-pentanon-(2)
—— 5-((benzo[b]thiophen-2-yl)(hydroxy)methyl)furan-2(5H)-one 1233510-39-8 C13H10O3S
5-((benzo[b]thiophen-2-yl)(hydroxy)methyl)furan-2(5H)-one
—— {[5-(4-chlorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride 1262132-11-5 C15H11ClN4O4*ClH
{[5-(4-chlorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride
—— 5-Hydroxy-5-methyl-1,7-diphenylheptan-3-one 74097-44-2 C20H24O2
5-Hydroxy-5-methyl-1,7-diphenylheptan-3-one
—— [5-(4-Bromo-butyl)-furan-2-yloxy]-triisopropyl-silane 199454-19-8 C17H31BrO2Si
[5-(4-Bromo-butyl)-furan-2-yloxy]-triisopropyl-silane
—— 5-benzoyloxymethylene-5,7,8,9-tetrahydro-benzocyclohepten-6-one 108368-37-2 C19H16O3
5-benzoyloxymethylene-5,7,8,9-tetrahydro-benzocyclohepten-6-one
—— 5-[4-(3-chloro-benzoylamino)-benzoyl]-2-(3-chloro-2-hydroxy-benzoylamino)-benzoic acid 1129402-13-6 C28H18Cl2N2O6
5-[4-(3-chloro-benzoylamino)-benzoyl]-2-(3-chloro-2-hydroxy-benzoylamino)-benzoic acid
—— 5-Phenoxymethyl-2-phenyl-Δ<sup>2</sup>-oxazolin 14313-56-5 C16H15NO2
5-Phenoxymethyl-2-phenyl-Δ<sup>2</sup>-oxazolin
—— 5-Brom-2-<3-fluor-4-methoxy-benzoyl>-benzofuran 1543-37-9 C16H10BrFO3
5-Brom-2-<3-fluor-4-methoxy-benzoyl>-benzofuran
—— 5-Isopropyl-4-methyl-1,3-diphenylpyrazol 70517-19-0 C19H20N2
5-Isopropyl-4-methyl-1,3-diphenylpyrazol
—— 5-(7-tert-butyl-3-methyl-2H-indazol-5-yl)-1-(cyclohexylmethyl)-2-methylpyrrole-3-sulfonamide 1402888-77-0 C24H34N4O2S
5-(7-tert-butyl-3-methyl-2H-indazol-5-yl)-1-(cyclohexylmethyl)-2-methylpyrrole-3-sulfonamide
—— (5-Me-pyridin-2-yl)2CH(C(4-MeC6H4)3) 1005189-79-6 C35H34N2
(5-Me-pyridin-2-yl)2CH(C(4-MeC6H4)3)
—— 5-(1-methyl-prop-2-ynyl)-2-p-tolyl-pyridine 1569902-02-8 C16H15N
5-(1-methyl-prop-2-ynyl)-2-p-tolyl-pyridine
—— 5-hexyl-5-(hydroxy(phenyl)methyl)-3-methylfuran-2(5H)-one 1016988-72-9 C18H24O3
5-hexyl-5-(hydroxy(phenyl)methyl)-3-methylfuran-2(5H)-one
—— (5-methyl-2-phenyl-indolizin-3-yl)-(2-nitro-phenyl)-methanone 38468-55-2 C22H16N2O3
(5-methyl-2-phenyl-indolizin-3-yl)-(2-nitro-phenyl)-methanone
—— 5-hydroxy-3,3-dimethyl-3<i>H</i>-naphtho[1,2-<i>b</i>]furan-2-one 39674-70-9 C14H12O3
5-hydroxy-3,3-dimethyl-3<i>H</i>-naphtho[1,2-<i>b</i>]furan-2-one
—— 5-chloromethyl-6-methoxy-2,3-dimethyl-benzofuran 39757-97-6 C12H13ClO2
5-chloromethyl-6-methoxy-2,3-dimethyl-benzofuran
—— (5-methylsulfanylmethyl-tetrazol-2-yl)-acetic acid ethyl ester 36855-08-0 C7H12N4O2S
(5-methylsulfanylmethyl-tetrazol-2-yl)-acetic acid ethyl ester
—— 5β-Methyl-2,3-seco-19-nor-A-norcholestan-2,3-disaeureanhydrid 39932-92-8 C27H44O3
5β-Methyl-2,3-seco-19-nor-A-norcholestan-2,3-disaeureanhydrid
—— 5-Methoxy-4-nitroso-2-tert.-butyl-phenol 36150-67-1 C11H15NO3
5-Methoxy-4-nitroso-2-tert.-butyl-phenol
—— 5-chloro-7-ethyl-10-oxo-7,10-dihydro-1<i>H</i>-[1,3]dioxino[5,4-<i>f</i>]quinoline-9-carboxylic acid 40130-90-3 C14H12ClNO5
5-chloro-7-ethyl-10-oxo-7,10-dihydro-1<i>H</i>-[1,3]dioxino[5,4-<i>f</i>]quinoline-9-carboxylic acid
—— 5-benzyloxy-1-carboxymethoxy-6-oxo-3,7-diazatricyclo[7.2.2.0(2,7)]trideca-2,4-diene-4-carboxylic acid ethyl ester 1188429-63-1 C23H26N2O7
5-benzyloxy-1-carboxymethoxy-6-oxo-3,7-diazatricyclo[7.2.2.0(2,7)]trideca-2,4-diene-4-carboxylic acid ethyl ester
—— {[5-(3,4-difluorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride 1262131-86-1 C15H10F2N4O4*ClH
{[5-(3,4-difluorophenyl)-7-hydroxy[1,2,4]triazolo[1,5-a]pyridine-8-carbonyl]amino}acetic acid hydrochloride
—— (5RS)-1,3,4-tri-O-acetyl-5-bromo-5-deoxy-5-fluoro-2-O-formyl-5-iodo-D-arabinitol 1064036-79-8 C12H15BrFIO8
(5RS)-1,3,4-tri-O-acetyl-5-bromo-5-deoxy-5-fluoro-2-O-formyl-5-iodo-D-arabinitol
—— (±)-5-ethyl-4-methyl-2-phenyl-3a,4,5,9b-tetrahydro-1H-pyrrolo[3,4-c]quinoline-1,3(2H)-dione 23844-81-7 C20H20N2O2
(±)-5-ethyl-4-methyl-2-phenyl-3a,4,5,9b-tetrahydro-1H-pyrrolo[3,4-c]quinoline-1,3(2H)-dione
—— (5Z,7E,1R,3S,20S)-1,3-bis(tert-butyldimethylsilyloxy)-20-(3-methyl-3-trimethylsilyloxybutyloxy)-9,10-secopregna-5,7,10(19)-triene 338956-92-6 C41H78O4Si3
(5Z,7E,1R,3S,20S)-1,3-bis(tert-butyldimethylsilyloxy)-20-(3-methyl-3-trimethylsilyloxybutyloxy)-9,10-secopregna-5,7,10(19)-triene
—— 5,6-dimethoxy-2-(4-methylpiperidinomethylene)-2,3-dihydro-1H-inden-1-one 125706-50-5 C18H23NO3
5,6-dimethoxy-2-(4-methylpiperidinomethylene)-2,3-dihydro-1H-inden-1-one
—— 5-hydroxy-5-trimethylsilyloxy-indolo<1,2-b><2,7>naphthyridin-12-one 137683-84-2 C19H20N2O2Si
5-hydroxy-5-trimethylsilyloxy-indolo<1,2-b><2,7>naphthyridin-12-one
—— 5-Methyl-furan-2-carboxylic acid [5-[2-(1,1-dioxo-1lambda*6*-thiomorpholin-4-yl)ethylcarbamoyl]-2-(4-o-tolyl-piperazin-1-yl)-phenyl]-amide 1419867-67-6 C30H37N5O5S
5-Methyl-furan-2-carboxylic acid [5-[2-(1,1-dioxo-1lambda*6*-thiomorpholin-4-yl)ethylcarbamoyl]-2-(4-o-tolyl-piperazin-1-yl)-phenyl]-amide