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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-chloro-6-fluoro-oct-5-en-4-ol 67230-94-8 C8H14ClFO
5-chloro-6-fluoro-oct-5-en-4-ol
—— (5Z)-3-(4-bromobenzyl)-5-(4-chlorobenzylidene)-5H-furan-2-one 959407-20-6 C18H12BrClO2
(5Z)-3-(4-bromobenzyl)-5-(4-chlorobenzylidene)-5H-furan-2-one
—— 5-[4-[5-(2-Chloro-4-methoxyphenyl)-4-methyl-1,2,4-triazol-3-yl]-1-bicyclo[2.2.2]octanyl]-3-(4-chlorophenyl)-1,2,4-oxadiazole 719274-32-5 C26H25Cl2N5O2
5-[4-[5-(2-Chloro-4-methoxyphenyl)-4-methyl-1,2,4-triazol-3-yl]-1-bicyclo[2.2.2]octanyl]-3-(4-chlorophenyl)-1,2,4-oxadiazole
—— 5-[2-benzyl-2-(imidazol-1-yl)-1-phenylethylidene]aminooxypentanohydroxamic acid 161830-46-2 C23H26N4O3
5-[2-benzyl-2-(imidazol-1-yl)-1-phenylethylidene]aminooxypentanohydroxamic acid
—— 5-(2-(dodecylthio)ethyl)-4-methylthiazole 1065246-13-0 C18H33NS2
5-(2-(dodecylthio)ethyl)-4-methylthiazole
—— 5-[2-(3-fluorophenyl)ethynyl]-N-(1-phenylethyl)pyridine-2-carboxamide 1428630-68-5 C22H17FN2O
5-[2-(3-fluorophenyl)ethynyl]-N-(1-phenylethyl)pyridine-2-carboxamide
—— 5-[(4-nitrophenylsulfanyl)(phenyl)methyl]dihydro-3H-furan-2-one 1335136-50-9 C17H15NO4S
5-[(4-nitrophenylsulfanyl)(phenyl)methyl]dihydro-3H-furan-2-one
—— 5-Chloro-2-methylamino-α-phenylbenzylideneaminoacetaldehyde-diethylacetal 26418-06-4 C20H25ClN2O2
5-Chloro-2-methylamino-α-phenylbenzylideneaminoacetaldehyde-diethylacetal
—— 5-[5-[3-Chloro-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]-1,3-dihydrobenzimidazol-2-one;hydrochloride 952509-13-6 C18H12ClF3N4O3*ClH
5-[5-[3-Chloro-4-(1,1,1-trifluoropropan-2-yloxy)phenyl]-1,2,4-oxadiazol-3-yl]-1,3-dihydrobenzimidazol-2-one;hydrochloride
—— 5-acetylsalicyloyl-1,3,5-dithiazinane 1093612-66-8 C12H13NO3S2
5-acetylsalicyloyl-1,3,5-dithiazinane
—— 5-oxo-2-phenyl-6,7-dihydro-5<i>H</i>-[1]pyrindine-6-carboxylic acid ethyl ester 59839-20-2 C17H15NO3
5-oxo-2-phenyl-6,7-dihydro-5<i>H</i>-[1]pyrindine-6-carboxylic acid ethyl ester
—— 5-phenyl-2,3-dihydro-5<i>H</i>-oxazolo[2,3-<i>b</i>]quinazoline 67397-00-6 C16H14N2O
5-phenyl-2,3-dihydro-5<i>H</i>-oxazolo[2,3-<i>b</i>]quinazoline
—— 5-[1-(2,6-Dichloro-phenyl)-meth-(Z)-ylidene]-2-methyl-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester 71204-30-3 C15H12Cl2O4
5-[1-(2,6-Dichloro-phenyl)-meth-(Z)-ylidene]-2-methyl-4-oxo-4,5-dihydro-furan-3-carboxylic acid ethyl ester
—— 5-bromo-2-methyl-5-phenylpentan-2-ol 1293965-66-8 C12H17BrO
5-bromo-2-methyl-5-phenylpentan-2-ol
—— 5-[(4-(5-methylpyrid)-2-yl)phenyl]-5-methyl-3,4-dihydroxy-2(5H)-furanone 1098479-68-5 C17H15NO4
5-[(4-(5-methylpyrid)-2-yl)phenyl]-5-methyl-3,4-dihydroxy-2(5H)-furanone
—— 5-bromomethyl-3,4-dichloro-pyrrole-2-carboxylic acid ethyl ester 24691-34-7 C8H8BrCl2NO2
5-bromomethyl-3,4-dichloro-pyrrole-2-carboxylic acid ethyl ester
—— 5,4'-Dichloro-2-hydroxy-biphenyl-3-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide 16739-13-2 C20H11Cl2F4NO2
5,4'-Dichloro-2-hydroxy-biphenyl-3-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide
—— 5,5'-dioxo-1,1'-bis-(4-pentylsulfamoyl-phenyl)-2,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-4,4'-penta-1,3-dien-1-yl-5-ylidene-bis-pyrazole-3-carboxylic acid bis-(2-hydroxy-ethyl) ester 58569-29-2 C39H48N6O12S2
5,5'-dioxo-1,1'-bis-(4-pentylsulfamoyl-phenyl)-2,5,4',5'-tetrahydro-1<i>H</i>,1'<i>H</i>-4,4'-penta-1,3-dien-1-yl-5-ylidene-bis-pyrazole-3-carboxylic acid bis-(2-hydroxy-ethyl) ester
—— 5-(2-methyl-1,3-oxazol-5-yl)thiophene-2-carbonyl azide 1424299-19-3 C9H6N4O2S
5-(2-methyl-1,3-oxazol-5-yl)thiophene-2-carbonyl azide
—— 5-(2,3,4-trifluorophenyl)isoxazole-3-carboxylic acid 1188143-67-0 C10H4F3NO3
5-(2,3,4-trifluorophenyl)isoxazole-3-carboxylic acid
—— 5-hydroxy-N,N,N-tripropylpentan-1-aminium hydroxide 58390-17-3 C14H32NO*HO
5-hydroxy-N,N,N-tripropylpentan-1-aminium hydroxide
—— 5-(2,5,6-tricarbethoxypyridin-3-yl)-2'-deoxyuridine 100021-04-3 C23H27N3O11
5-(2,5,6-tricarbethoxypyridin-3-yl)-2'-deoxyuridine
—— (5R,S(P))-1,2-O-isopropylidene-5-(4-chlorophenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose 1393134-55-8 C20H20ClO6P
(5R,S(P))-1,2-O-isopropylidene-5-(4-chlorophenyl)-3,5-O-phenylphosphoryl-α-D-xylofuranose
—— 5-chloro-3'-(1,3-benzothiazol-2-yl)-spiro-[3H-indole-3,2'-thiazolidine]-2,4'-(1H)-dione 1320357-54-7 C17H10ClN3O2S2
5-chloro-3'-(1,3-benzothiazol-2-yl)-spiro-[3H-indole-3,2'-thiazolidine]-2,4'-(1H)-dione
—— 5-cyano-2,4-difluorobenzoic acid 1378788-81-8 C8H3F2NO2
5-cyano-2,4-difluorobenzoic acid
—— 5-bromo-N<sup>4</sup>-ethyl-2-(4-phenyl-1H-pyrazol-1-yl)pyrimidine-4,6-diamine 1620909-42-3 C15H15BrN6
5-bromo-N<sup>4</sup>-ethyl-2-(4-phenyl-1H-pyrazol-1-yl)pyrimidine-4,6-diamine
—— [5-(2,6-dimethyl-piperidine-1-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester 65003-36-3 C17H22N4O3
[5-(2,6-dimethyl-piperidine-1-carbonyl)-1(3)<i>H</i>-benzoimidazol-2-yl]-carbamic acid methyl ester
—— 5-(8-cyanomethyl-ergolin-6-yl)-pentanoic acid 71014-45-4 C21H25N3O2
5-(8-cyanomethyl-ergolin-6-yl)-pentanoic acid
—— 5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-sulfonic acid dimethylamide 947540-90-1 C11H12F3N3O2S2
5-(1-methyl-5-trifluoromethyl-1H-pyrazol-3-yl)-thiophene-2-sulfonic acid dimethylamide
—— 5-iodo-2-(1-methoxycyclopentyl)-thiazole 1075189-30-8 C9H12INOS
5-iodo-2-(1-methoxycyclopentyl)-thiazole
—— 5,6-Dihydro-naphtho[2,1-a]azulene-12-carboxylic acid methyl ester 74316-22-6 C20H16O2
5,6-Dihydro-naphtho[2,1-a]azulene-12-carboxylic acid methyl ester
—— 5-Isopropoxy-1,3-diphenyl-5λ<sup>5</sup>-[1,3,2,4,6,5]dithiatriazaphosphinine 1,3-dioxide 107243-44-7 C15H18N3O3PS2
5-Isopropoxy-1,3-diphenyl-5λ<sup>5</sup>-[1,3,2,4,6,5]dithiatriazaphosphinine 1,3-dioxide
—— [5-(2-Methylphenyl)-1,2,4-oxadiazol-3-yl]methanamine 946745-07-9 C10H11N3O
[5-(2-Methylphenyl)-1,2,4-oxadiazol-3-yl]methanamine
—— 5-(4-hydroxy-3,5-dimethylphenyl)thianthreniumyl perchlorate 134189-25-6 C20H17OS2*ClO4
5-(4-hydroxy-3,5-dimethylphenyl)thianthreniumyl perchlorate
—— 5-[4-[3-Methyl-2-[5-(trichloromethyl)-1,2,4-oxadiazol-3-yl]butan-2-yl]phenyl]pyrimidin-2-amine 1360552-65-3 C18H18Cl3N5O
5-[4-[3-Methyl-2-[5-(trichloromethyl)-1,2,4-oxadiazol-3-yl]butan-2-yl]phenyl]pyrimidin-2-amine
—— 5,7-disulfoxanthone-2-carboxylic acid 50541-59-8 C14H8O10S2
5,7-disulfoxanthone-2-carboxylic acid
—— 5-Brom-3-methyl-2-semicarbazidoindol 70070-44-9 C10H11BrN4O
5-Brom-3-methyl-2-semicarbazidoindol
—— [5"-(3-methoxy-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-methyl-amine 1171039-85-2 C23H20N4O
[5"-(3-methoxy-phenyl)-[2,2';4',3"]terpyridin-6'-yl]-methyl-amine
—— 5-chloro-7-methoxy-2-methyl-1-phenylcarbamoylnaphtho[2,1-b]furan 1134953-23-3 C21H16ClNO3
5-chloro-7-methoxy-2-methyl-1-phenylcarbamoylnaphtho[2,1-b]furan
—— 5-allyloxy-4-iodo-2-nitro-phenylamine 335349-64-9 C9H9IN2O3
5-allyloxy-4-iodo-2-nitro-phenylamine
—— 5-[2-Methyl-5-(3-phenoxyphenyl)pent-4-en-2-yl]-2H-1,3-benzodioxole 89765-23-1 C25H24O3
5-[2-Methyl-5-(3-phenoxyphenyl)pent-4-en-2-yl]-2H-1,3-benzodioxole
—— 5-Allyl-1-((2R,3aS,9aR)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione 194595-63-6 C24H42N2O6Si2
5-Allyl-1-((2R,3aS,9aR)-5,5,7,7-tetraisopropyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-2-yl)-1H-pyrimidine-2,4-dione
—— 5-bromo-2-(3-chloropyridin-4-yl)-6-fluoro-1-methyl-1H-benzimidazole 1356481-00-9 C13H8BrClFN3
5-bromo-2-(3-chloropyridin-4-yl)-6-fluoro-1-methyl-1H-benzimidazole
—— (5-Formyl-cyclohexa-2,4-dienyl)-acetic acid methyl ester 96493-88-8 C10H12O3
(5-Formyl-cyclohexa-2,4-dienyl)-acetic acid methyl ester
—— 5-fluoro-3-(3-fluorophenyl)-1H-indene 947619-51-4 C15H10F2
5-fluoro-3-(3-fluorophenyl)-1H-indene
—— 5-bromo-9,10-dioxo-9,10-dihydro-anthracene-1-sulfonic acid 41125-20-6 C14H7BrO5S
5-bromo-9,10-dioxo-9,10-dihydro-anthracene-1-sulfonic acid
—— 5,6-dimethoxy-2-(1-methyl-1H-imidazol-2-yl)benzo[b]thiophene-3-carbonitrile 1174642-33-1 C15H13N3O2S
5,6-dimethoxy-2-(1-methyl-1H-imidazol-2-yl)benzo[b]thiophene-3-carbonitrile
—— 5,6,8,9-tetrahydrospiro[benzo[7]cycloalkene-7,2-[1,3]dioxolane]-2-amine 741721-05-1 C13H17NO2
5,6,8,9-tetrahydrospiro[benzo[7]cycloalkene-7,2-[1,3]dioxolane]-2-amine
—— 5-Chlorosulfonyl-2-methylsulfanylbenzoic acid 134479-60-0 C8H7ClO4S2
5-Chlorosulfonyl-2-methylsulfanylbenzoic acid
—— 5-phenyl-2-trimethylstannyl-1-penten-4-yne 498547-50-5 C14H18Sn
5-phenyl-2-trimethylstannyl-1-penten-4-yne