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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(2,4-dihydroxybenzylidene)-2-(isatin-3-azino)-thiazolidin-4-one 1262794-50-2 C18H12N4O4S
5-(2,4-dihydroxybenzylidene)-2-(isatin-3-azino)-thiazolidin-4-one
—— 5-<(N-Ethyl-rhodaninyliden-(5))-methyl>-N-ethyl-rhodanin 23312-14-3 C11H12N2O2S4
5-<(N-Ethyl-rhodaninyliden-(5))-methyl>-N-ethyl-rhodanin
—— 5-(dimethylsulfamoylamino)-1H-indole-2-carboxylic acid 1309923-87-2 C11H13N3O4S
5-(dimethylsulfamoylamino)-1H-indole-2-carboxylic acid
—— 5-(m-chlorophenyl)-2-phenyl-1,1,1-trifluoropentan-2-ol 112298-19-8 C17H16ClF3O
5-(m-chlorophenyl)-2-phenyl-1,1,1-trifluoropentan-2-ol
—— [5,6,8,9,11,12-hexakis(4-tert-butylphenyl)[1,2,5]-selenadiazolo[3,4-b]porphyrazinato]magnesium 1448239-43-7 C76H78MgN10Se
[5,6,8,9,11,12-hexakis(4-tert-butylphenyl)[1,2,5]-selenadiazolo[3,4-b]porphyrazinato]magnesium
—— (5R,7S)-1-(3-fluorophenyl)-7-methyl-8-{[5-(1,3-thiazol-5-yl)-1,3-oxazol-4-yl]methyl}-2-thia-1,8-diazaspiro[4.5]dec-3-ene 2,2-dioxide 1338820-27-1 C21H21FN4O3S2
(5R,7S)-1-(3-fluorophenyl)-7-methyl-8-{[5-(1,3-thiazol-5-yl)-1,3-oxazol-4-yl]methyl}-2-thia-1,8-diazaspiro[4.5]dec-3-ene 2,2-dioxide
—— 5-(2-methoxyphenyl)-4-(2-methyl-2H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidine 1443237-37-3 C21H17N5O
5-(2-methoxyphenyl)-4-(2-methyl-2H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidine
—— 5-chloro-2-iodobenzo[d]thiazole 2941-57-3 C7H3ClINS
5-chloro-2-iodobenzo[d]thiazole
—— (5-ethoxycarbonylamino-1(3)<i>H</i>-imidazole-4-carbonimidoyl)-carbamic acid ethyl ester 34169-78-3 C10H15N5O4
(5-ethoxycarbonylamino-1(3)<i>H</i>-imidazole-4-carbonimidoyl)-carbamic acid ethyl ester
—— 5-[(4-methyl-anilino)-(2-nitro-phenyl)-methyl]-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione 36074-99-4 C30H24N4O4S
5-[(4-methyl-anilino)-(2-nitro-phenyl)-methyl]-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione
—— 5,7-Diacetoxy-4-(2,3,4-trimethoxy-phenyl)-coumarin 38975-86-9 C22H20O9
5,7-Diacetoxy-4-(2,3,4-trimethoxy-phenyl)-coumarin
—— 5-bromo-3-[1-(2,4-dinitro-phenyl)-5-(2-hydroxy-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-4-hydroxy-6-methyl-pyran-2-one 73043-74-0 C21H15BrN4O8
5-bromo-3-[1-(2,4-dinitro-phenyl)-5-(2-hydroxy-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-4-hydroxy-6-methyl-pyran-2-one
—— 5-butyl-3,4-diphenyl-1H-pyrazole 105532-96-5 C19H20N2
5-butyl-3,4-diphenyl-1H-pyrazole
—— (5S)-5-[3-chloro-5-[5-(4-propoxyphenyl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603821-28-8 C20H22ClN5O4S2
(5S)-5-[3-chloro-5-[5-(4-propoxyphenyl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
—— (5S)-5-[3-chloro-5-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603820-88-7 C17H15ClFN5O3S2
(5S)-5-[3-chloro-5-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
—— 5-(5'-Chloro-1'-ketoacenaphthylidene)-3-p-tolylthiazolidene-2-thione-4-one 18331-84-5 C22H12ClNO2S2
5-(5'-Chloro-1'-ketoacenaphthylidene)-3-p-tolylthiazolidene-2-thione-4-one
—— (5-chloro-[2]pyridyloxy)-acetic acid amide 89793-07-7 C7H7ClN2O2
(5-chloro-[2]pyridyloxy)-acetic acid amide
—— 5-chloro-2-fluoro-4-((6-(3-fluorophenyl)-4-(pyrimidin-5-yl)pyridin-3-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide 1606120-57-3 C24H14ClF2N5O3S2
5-chloro-2-fluoro-4-((6-(3-fluorophenyl)-4-(pyrimidin-5-yl)pyridin-3-yl)oxy)-N-(thiazol-4-yl)benzenesulfonamide
—— 5-({1-[2-chloro-4-(1-hydroxy-1-methylethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[2-(R)-(hydroxymethyl)morpholin-4-yl]-1,3-thiazol-4(5H)-one 1312704-15-6 C26H27ClN4O4S
5-({1-[2-chloro-4-(1-hydroxy-1-methylethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[2-(R)-(hydroxymethyl)morpholin-4-yl]-1,3-thiazol-4(5H)-one
—— 5-[3-(methylsulfonyl)phenyl]-2-[7-(2,3,4-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine 1337564-91-6 C24H17F3N6O2S
5-[3-(methylsulfonyl)phenyl]-2-[7-(2,3,4-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine
—— 5,8-bis((4-fluorophenyl)sulfonyl)isoquinoline 1417568-39-8 C21H13F2NO4S2
5,8-bis((4-fluorophenyl)sulfonyl)isoquinoline
—— 5,8-bis((3-methoxyphenyl)sulfonyl)isoquinoline 1417568-33-2 C23H19NO6S2
5,8-bis((3-methoxyphenyl)sulfonyl)isoquinoline
—— [5-(4-Chloro-phenyl)-thiazolo[2,3-c][1,2,4]thiadiazol-(3Z)-ylidene]-(4-methoxy-phenyl)-amine 117134-65-3 C17H12ClN3OS2
[5-(4-Chloro-phenyl)-thiazolo[2,3-c][1,2,4]thiadiazol-(3Z)-ylidene]-(4-methoxy-phenyl)-amine
—— 5β-pregnan-3α,21-diol-20-one, 17,21,21-d3 72205-58-4 C21H34O3
5β-pregnan-3α,21-diol-20-one, 17,21,21-d3
—— 5,7-dimethyl-2-propylquinoline 1336877-35-0 C14H17N
5,7-dimethyl-2-propylquinoline
—— 5,6-diphenyl-3-selenoxo-2,3-dihydropyridazine-4-carbonitrile compound with picric acid (1:1) 1589566-44-8 C6H3N3O7*C17H11N3Se
5,6-diphenyl-3-selenoxo-2,3-dihydropyridazine-4-carbonitrile compound with picric acid (1:1)
—— 5-[5-chloromethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carbonyl]-4-ethyl-3-methyl-pyrrole-2-carboxylic acid benzyl ester 37531-63-8 C26H29ClN2O5
5-[5-chloromethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-pyrrole-2-carbonyl]-4-ethyl-3-methyl-pyrrole-2-carboxylic acid benzyl ester
—— 5-methoxy-1-(2-methylbut-3-en-2-yl)-1H-indoline 1439859-84-3 C14H19NO
5-methoxy-1-(2-methylbut-3-en-2-yl)-1H-indoline
—— 5-[[[2-(4-Chlorophenyl)ethyl]amino]sulfonyl]-2-fluorobenzoic acid 37098-76-3 C15H13ClFNO4S
5-[[[2-(4-Chlorophenyl)ethyl]amino]sulfonyl]-2-fluorobenzoic acid
—— 5-Butyl-4a-nitro-5,6-dihydro-4aH-1,3,5,7,11b-pentaaza-benzo[c]fluorene-2,4-dione 92810-06-5 C16H16N6O4
5-Butyl-4a-nitro-5,6-dihydro-4aH-1,3,5,7,11b-pentaaza-benzo[c]fluorene-2,4-dione
—— 5-(tert-butyldimethylsilyloxy)-2-methyl-7-phenyl-2,4-heptadiene 1567359-92-5 C20H32OSi
5-(tert-butyldimethylsilyloxy)-2-methyl-7-phenyl-2,4-heptadiene
—— 5'-dimethoxytrityl 2'-tert-butyldimethyl silyl N-benzoyladenosine 3'-p-chlorophenyl β-cyanoethyl phosphotriester 81279-42-7 C53H56ClN6O10PSi
5'-dimethoxytrityl 2'-tert-butyldimethyl silyl N-benzoyladenosine 3'-p-chlorophenyl β-cyanoethyl phosphotriester
—— 5'-O-(4,4'-dimethoxytrityl)-arabinouridine 2'-(O-methyl)-(O-2-(N-methyl)amino phenazine-4-N-butyl) phosphate 211441-81-5 C55H54N5O13P
5'-O-(4,4'-dimethoxytrityl)-arabinouridine 2'-(O-methyl)-(O-2-(N-methyl)amino phenazine-4-N-butyl) phosphate
—— 5,5,5-Trichlor-1-(methyl-diethylsilyl)-pentan 17906-58-0 C10H21Cl3Si
5,5,5-Trichlor-1-(methyl-diethylsilyl)-pentan
—— [(5R,6E,8E,10E,13S,14R,15R,16Z)-22-[tert-butyl(dimethyl)silyl]oxy-15-hydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(23),6,8,10,16,20(24),21-heptaen-13-yl] (2R)-2-[[(E)-2-methylbut-2-enoyl]amino]propanoate 180628-69-7 C40H60N2O7Si
[(5R,6E,8E,10E,13S,14R,15R,16Z)-22-[tert-butyl(dimethyl)silyl]oxy-15-hydroxy-5-methoxy-14,16-dimethyl-3-oxo-2-azabicyclo[18.3.1]tetracosa-1(23),6,8,10,16,20(24),21-heptaen-13-yl] (2R)-2-[[(E)-2-methylbut-2-enoyl]amino]propanoate
—— 5-(N-benzyloxycarbonyl-(S)-alanyl-O<sup>4</sup>-tert-butyl-(S)-aspartyl-amino)-2-(4-methoxybenzyl)-2H-pyrazole-3-carboxylic acid methyl ester 940963-84-8 C32H39N5O9
5-(N-benzyloxycarbonyl-(S)-alanyl-O<sup>4</sup>-tert-butyl-(S)-aspartyl-amino)-2-(4-methoxybenzyl)-2H-pyrazole-3-carboxylic acid methyl ester
—— 5-bromo-2-methoxy-4-{N-[2-(4-methoxyphenyl)-ethyl]-N-(2-piperidin-1-yl-phenyl)-hydrazinocarbonyl-methyl}-benzoic acid hydrochloride 957826-39-0 C30H34BrN3O5*ClH
5-bromo-2-methoxy-4-{N-[2-(4-methoxyphenyl)-ethyl]-N-(2-piperidin-1-yl-phenyl)-hydrazinocarbonyl-methyl}-benzoic acid hydrochloride
—— (5-((2,4-dinitrophenyl)diazenyl)-2-hydroxy-4-methoxyphenyl)(phenyl)methanone 1446786-84-0 C20H14N4O7
(5-((2,4-dinitrophenyl)diazenyl)-2-hydroxy-4-methoxyphenyl)(phenyl)methanone
—— 5,8-bis((4-methoxyphenyl)sulfonyl)-2-methylquinoxaline 1417568-23-0 C23H20N2O6S2
5,8-bis((4-methoxyphenyl)sulfonyl)-2-methylquinoxaline
—— 5-chloro-3-(4-chloro-2-fluoro-phenyl)-[1,2,4]thiadiazole 1417825-16-1 C8H3Cl2FN2S
5-chloro-3-(4-chloro-2-fluoro-phenyl)-[1,2,4]thiadiazole
—— 5-fluoro-N<sup>4</sup>,N<sup>4</sup>-bis(Boc)-cytosine 1450880-36-0 C14H20FN3O5
5-fluoro-N<sup>4</sup>,N<sup>4</sup>-bis(Boc)-cytosine
—— (5-hydroxy-8-methoxy-2-methyl-4-oxo-4H-chromen-7-yloxy)-acetic acid methyl ester 1156-65-6 C14H14O7
(5-hydroxy-8-methoxy-2-methyl-4-oxo-4H-chromen-7-yloxy)-acetic acid methyl ester
—— 5-benzyloxy-3-(3,4-dichloro-phenyl)-7-fluoro-benzo[f][1,4]oxazepine 1438402-77-7 C22H14Cl2FNO2
5-benzyloxy-3-(3,4-dichloro-phenyl)-7-fluoro-benzo[f][1,4]oxazepine
—— 5-methoxy-2-(3-((trimethylsilyl)methyl)but-3-enyl)phenol 1448774-81-9 C15H24O2Si
5-methoxy-2-(3-((trimethylsilyl)methyl)but-3-enyl)phenol
—— 5-chloro-2,1,3-benzoselenadiazole * 7,7,8,8-tetracyano-p-quinodimethane 92588-88-0 C6H3ClN2Se*C12H4N4
5-chloro-2,1,3-benzoselenadiazole * 7,7,8,8-tetracyano-p-quinodimethane
—— (5R,6R)-5-(2-azidoethyl)-2,2,3,3,8,8,9,9-octamethyl-6-(propa-1,2-dien-1-yl)-4,7-dioxa-3,8-disiladecane 1310803-36-1 C19H39N3O2Si2
(5R,6R)-5-(2-azidoethyl)-2,2,3,3,8,8,9,9-octamethyl-6-(propa-1,2-dien-1-yl)-4,7-dioxa-3,8-disiladecane
—— 5-Amino-salicylsaeure-(2-methoxy-anilid) 109508-80-7 C14H14N2O3
5-Amino-salicylsaeure-(2-methoxy-anilid)
—— (5,10,15,20-tetrakis(p-tolyl)porphyrinato)(4-nitrobenzyl)iridium(III) 1034979-66-2 C55H42IrN5O2
(5,10,15,20-tetrakis(p-tolyl)porphyrinato)(4-nitrobenzyl)iridium(III)
—— 5-[7-(diethylamino)-2-[(2-fluorophenyl)hydrazinylidene]chromen-3-yl]-2-(2-fluorophenyl)-1H-1,2,4-triazol-3-one 1220971-37-8 C27H24F2N6O2
5-[7-(diethylamino)-2-[(2-fluorophenyl)hydrazinylidene]chromen-3-yl]-2-(2-fluorophenyl)-1H-1,2,4-triazol-3-one
—— 5-ethynylarabinose tetraacetate 1026719-94-7 C15H18O9
5-ethynylarabinose tetraacetate