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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5',6,6'-Trimethoxy-biphenyl-3,3',5'-tricarbonsaeure-trimethylester 26578-56-3 C21H22O9
5',6,6'-Trimethoxy-biphenyl-3,3',5'-tricarbonsaeure-trimethylester
—— 5-(3,4,5-trimethoxy-benzoyl)-4,5-dihydro-[1,2,4]oxadiazolo[4,3-<i>a</i>]quinoxalin-1-one 36265-28-8 C19H17N3O6
5-(3,4,5-trimethoxy-benzoyl)-4,5-dihydro-[1,2,4]oxadiazolo[4,3-<i>a</i>]quinoxalin-1-one
—— 5,7-dimethoxy-6-methyl-4-phenylmethoxy-1H-indole-3-carbaldehyde 206766-48-5 C19H19NO4
5,7-dimethoxy-6-methyl-4-phenylmethoxy-1H-indole-3-carbaldehyde
—— 5-ethoxycarbonyloxy-3-phenyl-isoxazole 1085-03-6 C12H11NO4
5-ethoxycarbonyloxy-3-phenyl-isoxazole
—— 5-bromo-4-(3,4,5-trimethoxyphenyl)-N,N-dimethylthiazol-2-amine 1415638-44-6 C14H17BrN2O3S
5-bromo-4-(3,4,5-trimethoxyphenyl)-N,N-dimethylthiazol-2-amine
—— 5-Ethoxy-2-methyl-3-p-tolyl-3,4-dihydro-2H-pyrrole 67159-57-3 C14H19NO
5-Ethoxy-2-methyl-3-p-tolyl-3,4-dihydro-2H-pyrrole
—— 5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-ethylphenyl)pentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol 120476-36-0 C60H52Br4O8
5,11,17,23-Tetrabromo-2,8,14,20-tetrakis(4-ethylphenyl)pentacyclo<19.3.1.13,7.19,13.115,19>octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol
—— 5-acridin-9-ylmethylidene-3-amino-2-thioxothiazolidin-4-one 1398939-74-6 C17H11N3OS2
5-acridin-9-ylmethylidene-3-amino-2-thioxothiazolidin-4-one
—— 5-benzyl-4-(bromomethyl)-1-methyl-3-nitro-1H-pyrazole 1380348-16-2 C12H12BrN3O2
5-benzyl-4-(bromomethyl)-1-methyl-3-nitro-1H-pyrazole
—— 5-((1S,2R)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-1,3-dimethyl-[1,3,5]triazinan-2-one 130750-05-9 C14H21N3O2
5-((1S,2R)-2-Hydroxy-1-methyl-2-phenyl-ethyl)-1,3-dimethyl-[1,3,5]triazinan-2-one
—— 5-Benzoyl-2-imino-4-methyl-3-phenyl-4-thiazolin 57591-78-3 C17H14N2OS
5-Benzoyl-2-imino-4-methyl-3-phenyl-4-thiazolin
—— 5,5-dimethyl-7-nitro-3-thioxo-3,5-dihydro-2<i>H</i>-pyrimido[1,6-<i>a</i>]indol-1-one 56076-65-4 C13H11N3O3S
5,5-dimethyl-7-nitro-3-thioxo-3,5-dihydro-2<i>H</i>-pyrimido[1,6-<i>a</i>]indol-1-one
—— 5-(2,6-dichloro-4-nitrophenoxy)-N-isopropyl-2-methoxybenzamide 1052106-99-6 C17H16Cl2N2O5
5-(2,6-dichloro-4-nitrophenoxy)-N-isopropyl-2-methoxybenzamide
—— 5-(4-Ethoxy-phenylamino)-4-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione 128763-57-5 C12H16N4OS
5-(4-Ethoxy-phenylamino)-4-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione
—— 5-diphenylamino-2-phenyl-1-oxa-3,5-diaza-spiro[5.5]undec-2-ene-4-thione 39726-92-6 C26H25N3OS
5-diphenylamino-2-phenyl-1-oxa-3,5-diaza-spiro[5.5]undec-2-ene-4-thione
—— [5-(thiophene-2-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid <i>tert</i>-butyl ester 66939-45-5 C17H17N3O3S
[5-(thiophene-2-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid <i>tert</i>-butyl ester
—— 5-(1-benzyl-2-((triisopropylsilyl)oxy)-1H-indol-3-yl)-2-(benzyloxy)pentanenitrile 1254982-29-0 C36H46N2O2Si
5-(1-benzyl-2-((triisopropylsilyl)oxy)-1H-indol-3-yl)-2-(benzyloxy)pentanenitrile
—— 5-phenyl-1,3,7,9-tetrahydro-2,8-dithioxopyrido[2,3-d:6,5-d']dipyrimidine-4,6(1H,9H)-dione 225095-38-5 C15H9N5O2S2
5-phenyl-1,3,7,9-tetrahydro-2,8-dithioxopyrido[2,3-d:6,5-d']dipyrimidine-4,6(1H,9H)-dione
—— 5-(3,5-difluoro-benzenesulfonyl)-3-(4-fluoro-2-nitro-benzoylamino)-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester 942271-86-5 C23H20F3N5O7S
5-(3,5-difluoro-benzenesulfonyl)-3-(4-fluoro-2-nitro-benzoylamino)-6,6-dimethyl-5,6-dihydro-4H-pyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester
—— 5-(3-Hexyl)hydantoin 98881-03-9 C9H16N2O2
5-(3-Hexyl)hydantoin
—— 5,6-Dimethoxy-2-(pyridyl-2-methyl)-indanon-1 4939-08-6 C17H17NO3
5,6-Dimethoxy-2-(pyridyl-2-methyl)-indanon-1
—— 5-Isopropyl-furan-2,4-dicarboxylic acid diethyl ester 79851-56-2 C13H18O5
5-Isopropyl-furan-2,4-dicarboxylic acid diethyl ester
—— 5-(2,5-dimethylpyrrolidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine 502501-58-8 C18H17Cl2FN4
5-(2,5-dimethylpyrrolidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine
—— 5-Amino-4-methyl-6-morpholino salicylic acid methyl ester 75144-14-8 C13H18N2O4
5-Amino-4-methyl-6-morpholino salicylic acid methyl ester
—— 5-amino-6-(7-methoxy-5,8-dioxo-5,8-dihydro-quinolin-2-yl)-3-methyl-pyridine-2-carboxylic acid methyl ester 64463-40-7 C18H15N3O5
5-amino-6-(7-methoxy-5,8-dioxo-5,8-dihydro-quinolin-2-yl)-3-methyl-pyridine-2-carboxylic acid methyl ester
—— 5-(2,5-dimethylpyrrolidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-methylimidazo[1,2-a]pyrimidine 502504-19-0 C19H20ClFN4
5-(2,5-dimethylpyrrolidin-1-yl)-6-(2-chloro-6-fluorophenyl)-7-methylimidazo[1,2-a]pyrimidine
—— 5-amino-2,3-di-O-benzyl-6-O-[(tert-butyl)dimethylsilyl]-5-deoxy-4-O-(methoxymethyl)-D-galactono-1,5-lactam 896448-00-3 C28H41NO6Si
5-amino-2,3-di-O-benzyl-6-O-[(tert-butyl)dimethylsilyl]-5-deoxy-4-O-(methoxymethyl)-D-galactono-1,5-lactam
—— 5-Butyl-4-hydroxy-6-mercapto-pyrimidin 90197-25-4 C8H12N2OS
5-Butyl-4-hydroxy-6-mercapto-pyrimidin
—— [5-ethyl-3-(1-ethyl-propoxy)-6-(2-methyl-6-morpholin-4-yl-pyridin-3-yl)-pyrazin-2-yl]-methyl-amine 666255-27-2 C22H33N5O2
[5-ethyl-3-(1-ethyl-propoxy)-6-(2-methyl-6-morpholin-4-yl-pyridin-3-yl)-pyrazin-2-yl]-methyl-amine
—— 5-(((3aR,4R,6R,6aR)-6-((tert-butyldimethylsilyloxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methylthio)-1-phenyl-1H-tetrazole 1415904-92-5 C22H34N4O4SSi
5-(((3aR,4R,6R,6aR)-6-((tert-butyldimethylsilyloxy)methyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methylthio)-1-phenyl-1H-tetrazole
—— 5,13-dioxa-3,11-diazapentacyclo[8.4.4.22,9.01,11.03,7]icosa-7,15,17,19-tetraene-4,12-dione 85288-03-5 C16H14N2O4
5,13-dioxa-3,11-diazapentacyclo[8.4.4.22,9.01,11.03,7]icosa-7,15,17,19-tetraene-4,12-dione
—— 5-(2,5-dimethylbenzyl)-3-(4-fluorophenyl)-2-Δ<sup>2</sup>-isoxazoline 1415965-58-0 C18H18FNO
5-(2,5-dimethylbenzyl)-3-(4-fluorophenyl)-2-Δ<sup>2</sup>-isoxazoline
—— 5-[(trans-4-aminocyclohexyl)amino]-7-[(3-chloro-4-fluorophenyl)amino]pyrazolo[1,5-a]pyrimidine-3-carbonitrile 754204-50-7 C19H19ClFN7
5-[(trans-4-aminocyclohexyl)amino]-7-[(3-chloro-4-fluorophenyl)amino]pyrazolo[1,5-a]pyrimidine-3-carbonitrile
—— 5-Methyl-5H-dibenzo[a,d]cycloheptene-10-carboxylic acid 95495-99-1 C17H14O2
5-Methyl-5H-dibenzo[a,d]cycloheptene-10-carboxylic acid
—— (5R,6S,7S)-6-(4-Fluorophenyl)-3-[2-methoxy-5-(N-methyl-N-(4-methyl-1,2,3-thiadiazole-5-carbonyl)amino)phenyl]-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester 207111-63-5 C28H28FN3O5S
(5R,6S,7S)-6-(4-Fluorophenyl)-3-[2-methoxy-5-(N-methyl-N-(4-methyl-1,2,3-thiadiazole-5-carbonyl)amino)phenyl]-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester
—— 5-[N-(phenylpropargyl)-N-(tert-butyloxycarbonyl)]amino-3-hydroxy-2-methyl-2-nitropentane 574754-70-4 C20H28N2O5
5-[N-(phenylpropargyl)-N-(tert-butyloxycarbonyl)]amino-3-hydroxy-2-methyl-2-nitropentane
—— 5-(2,6-dinitrophenyl)-10,15,20-tri-p-tolylporphyrin 78159-93-0 C47H34N6O4
5-(2,6-dinitrophenyl)-10,15,20-tri-p-tolylporphyrin
—— 5-Amino-1-acetyl-2,3-dihydro-7-hydroxy-6-methoxy-indol 70837-68-2 C11H14N2O3
5-Amino-1-acetyl-2,3-dihydro-7-hydroxy-6-methoxy-indol
—— 5-(2-amino-5-iodo-pyrimidin-4-yl)-2-(2-ethyl-5-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide 1421581-19-2 C18H15F3IN5O
5-(2-amino-5-iodo-pyrimidin-4-yl)-2-(2-ethyl-5-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxamide
—— 5-[2-[bis(2-phenylethyl)phosphoryl]ethyl]-2-methylpyridine 209742-25-6 C24H28NOP
5-[2-[bis(2-phenylethyl)phosphoryl]ethyl]-2-methylpyridine
—— 5-phenylazo-2-methylmercaptohydantoin 54107-38-9 C10H10N4OS
5-phenylazo-2-methylmercaptohydantoin
—— 5-n-Butylthio-3,4-dichlor-2(5H)-furanon 34695-08-4 C8H10Cl2O2S
5-n-Butylthio-3,4-dichlor-2(5H)-furanon
—— 5α,6β-dibromostigmast-22-en-3β-(2-tetrahydropyranyl)ether 497841-91-5 C34H56Br2O2
5α,6β-dibromostigmast-22-en-3β-(2-tetrahydropyranyl)ether
—— (5S)-7-(5-fluoro-3-pyridinyl)-3-(tetrahydro-2H-pyran-4-yl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine 1215869-58-1 C24H21FN4O3
(5S)-7-(5-fluoro-3-pyridinyl)-3-(tetrahydro-2H-pyran-4-yl)-spiro[chromeno[2,3-c]pyridine-5,4'-[1,3]oxazol]-2'-amine
—— 5-carboxymethyloxy-1,1-dioxidebenzo[b]thiophene 246175-29-1 C10H8O5S
5-carboxymethyloxy-1,1-dioxidebenzo[b]thiophene
—— 5-[2-methyl-1-(3-nitro-phenyl)-propylidene]-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cycloheptene 1037831-12-1 C23H20N2O3
5-[2-methyl-1-(3-nitro-phenyl)-propylidene]-5,11-dihydro-10-oxa-1-aza-dibenzo[a,d]cycloheptene
—— 5-Butyl-3-chloro-4-methyl-5H-furan-2-one 132765-58-3 C9H13ClO2
5-Butyl-3-chloro-4-methyl-5H-furan-2-one
—— 5'-O-dimethoxytrityl-2'-O-t-butyldimethylsilyluridine-3'-O-chlorophenylphosphate-5'-O-2'-O-t-butyldimethylsilyluridine 1134195-48-4 C57H72ClN4O16PSi2
5'-O-dimethoxytrityl-2'-O-t-butyldimethylsilyluridine-3'-O-chlorophenylphosphate-5'-O-2'-O-t-butyldimethylsilyluridine
—— 5-methyl-6-oxo-6-(piperidin-1-yl)hexyl acetate 1207279-90-0 C14H25NO3
5-methyl-6-oxo-6-(piperidin-1-yl)hexyl acetate
—— 5-Ethyl-10-[2-(3-hydroxy-phenyl)-ethyl]-3,7,8-trimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione 74236-08-1 C23H26N4O3
5-Ethyl-10-[2-(3-hydroxy-phenyl)-ethyl]-3,7,8-trimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione