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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,7-Dichloro-2,1,3-benzoxadiazole-4-sulfonyl chloride 890095-79-1 C6HCl3N2O3S
5,7-Dichloro-2,1,3-benzoxadiazole-4-sulfonyl chloride
—— (5S,6R)-5-methyl-6-[2-tri(propan-2-yl)silyloxyethyl]oxan-2-one 947321-13-3 C17H34O3Si
(5S,6R)-5-methyl-6-[2-tri(propan-2-yl)silyloxyethyl]oxan-2-one
—— 5,6-dichloro-2-(isopropylamino)-1-(4-methoxyphenyl)-1H-benzo[d]imidazole-4-carboxylic acid 1421703-90-3 C18H17Cl2N3O3
5,6-dichloro-2-(isopropylamino)-1-(4-methoxyphenyl)-1H-benzo[d]imidazole-4-carboxylic acid
—— 5-phenoxycarbonylimino-10-propionyl-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide 66721-31-1 C22H18N2O4S
5-phenoxycarbonylimino-10-propionyl-5,10-dihydro-5λ<sup>4</sup>-phenothiazine 5-oxide
—— (5Z,10Z,14Z,19Z)-5,10,15,20-Tetrakis-(6,7,9,10,12,13-hexahydro-5,8,11,14-tetraoxa-benzocyclododecen-2-yl)-porphyrin 124362-37-4 C68H70N4O16
(5Z,10Z,14Z,19Z)-5,10,15,20-Tetrakis-(6,7,9,10,12,13-hexahydro-5,8,11,14-tetraoxa-benzocyclododecen-2-yl)-porphyrin
—— 5-(5-chloro-pyridin-2-ylmethoxy)-2-{2-[4-(4-hydroxy-4-methyl-piperidin-1-ylmethyl)-phenyl]-2-oxo-ethyl}-2H-pyridazin-3-one 1184946-61-9 C25H27ClN4O4
5-(5-chloro-pyridin-2-ylmethoxy)-2-{2-[4-(4-hydroxy-4-methyl-piperidin-1-ylmethyl)-phenyl]-2-oxo-ethyl}-2H-pyridazin-3-one
—— 5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)-2,4-pyrimidinediamine 1220451-16-0 C25H25N5O2
5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)-2,4-pyrimidinediamine
—— 5,5,6,6-Tetramethyl-spiro[2.3]hexan-4-one 27363-84-4 C10H16O
5,5,6,6-Tetramethyl-spiro[2.3]hexan-4-one
—— (5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(methylsulfonyl)-1H-pyrazol-3-yl)-5-(1-(trifluoromethyl)cyclopropyl)-1,3,4-thiadiazole 1219736-82-9 C22H14Cl3F3N4O2S2
(5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(methylsulfonyl)-1H-pyrazol-3-yl)-5-(1-(trifluoromethyl)cyclopropyl)-1,3,4-thiadiazole
—— 5-methyl-N2-[(4aR,9aS)-3-oxo-2,3,4,4a,9a-hexahydroindeno[2,1-b][1,4]oxazin-6-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine 1220451-32-0 C27H28N6O4
5-methyl-N2-[(4aR,9aS)-3-oxo-2,3,4,4a,9a-hexahydroindeno[2,1-b][1,4]oxazin-6-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine
—— (5Z,7E)-(1R,3S,20S)-1,3-bis[(tert-butyldimethylsilyl)oxy]-9,10-secocholesta-5,7,10(19)-trien-25-ol-16α-yl hydrogen glutarate 502687-91-4 C44H78O7Si2
(5Z,7E)-(1R,3S,20S)-1,3-bis[(tert-butyldimethylsilyl)oxy]-9,10-secocholesta-5,7,10(19)-trien-25-ol-16α-yl hydrogen glutarate
—— 5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-[7-(2,3,6-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine 1337564-42-7 C22H14F6N8
5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]-2-[7-(2,3,6-trifluorobenzyl)imidazo[1,5-b]pyridazin-5-yl]pyrimidin-4-amine
—— 5-N-benzoylamino-1-methyl-3-phenyl-1H-1,2,4-triazole 93020-71-4 C16H14N4O
5-N-benzoylamino-1-methyl-3-phenyl-1H-1,2,4-triazole
—— [5-(diphenylphosphanylmethyl)thiophen-2-yl]methyl-diphenylphosphane;gold(1+);dichloride 219951-63-0 C30H26Au2Cl2P2S
[5-(diphenylphosphanylmethyl)thiophen-2-yl]methyl-diphenylphosphane;gold(1+);dichloride
—— 5-(propylimino)furan-2(5H)-one 27396-38-9 C7H9NO2
5-(propylimino)furan-2(5H)-one
—— 5-Acetoxy-2-acetyl-2-methyl-undec-6-ynoic acid ethyl ester 222613-63-0 C18H28O5
5-Acetoxy-2-acetyl-2-methyl-undec-6-ynoic acid ethyl ester
—— [5-(3,4-Dinitro-benzoyl)-thiophen-3-yl]-acetyl chloride 117498-90-5 C13H7ClN2O6S
[5-(3,4-Dinitro-benzoyl)-thiophen-3-yl]-acetyl chloride
—— 5-Methyl-1,2,3,4-tetraphenyl-2,4-cyclopentadien-1-ol 60146-95-4 C30H24O
5-Methyl-1,2,3,4-tetraphenyl-2,4-cyclopentadien-1-ol
—— 5,5'-diphenyl-2,3'-bithienyl 83495-21-0 C20H14S2
5,5'-diphenyl-2,3'-bithienyl
—— 5,6-Dihydroxy-2-methyl-1-benzofuran-3-carboxylic acid 857019-65-9 C10H8O5
5,6-Dihydroxy-2-methyl-1-benzofuran-3-carboxylic acid
—— 5-Cyano-2-[1-[2-(4-fluorophenyl)ethyl]piperidin-4-ylmethyl]isoindolin-1-one fumarate 359626-72-5 C4H4O4*C23H24FN3O
5-Cyano-2-[1-[2-(4-fluorophenyl)ethyl]piperidin-4-ylmethyl]isoindolin-1-one fumarate
—— 5,5'-dimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(1,2-diphenyl-1,2-di-<i>p</i>-tolyl-ethane-1,2-diyl)-bis-pyrazol-3-one 69548-09-0 C48H42N4O2
5,5'-dimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-(1,2-diphenyl-1,2-di-<i>p</i>-tolyl-ethane-1,2-diyl)-bis-pyrazol-3-one
—— 5-Hydroxy-6-C-(1-phenyl-1-propenyl)-4-methyl-6'-phenyl-4',5'-dihydropyrano(2',3':7,8)-cumarin 70093-43-5 C28H24O4
5-Hydroxy-6-C-(1-phenyl-1-propenyl)-4-methyl-6'-phenyl-4',5'-dihydropyrano(2',3':7,8)-cumarin
—— 5-O-acetyl-6-bromo-2,3,6-trideoxy-L-threo-hex-2-enono-1,4-lactone 111975-46-3 C8H9BrO4
5-O-acetyl-6-bromo-2,3,6-trideoxy-L-threo-hex-2-enono-1,4-lactone
—— (5-methyl-[1,3,4]selenadiazol-2-yl)-carbamic acid butyl ester 42063-34-3 C8H13N3O2Se
(5-methyl-[1,3,4]selenadiazol-2-yl)-carbamic acid butyl ester
—— 5-(5-((3,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole 1569753-02-1 C18H13Cl2N5S2
5-(5-((3,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazol-3-yl)-4-methyl-1,2,3-thiadiazole
—— 5-[(4-Bromo-6,7-dimethoxy-1,3-benzodioxol-5-yl)methyl]-4,5-dihydro-3-isoxazolecarboxamide 936074-53-2 C14H15BrN2O6
5-[(4-Bromo-6,7-dimethoxy-1,3-benzodioxol-5-yl)methyl]-4,5-dihydro-3-isoxazolecarboxamide
—— 5-(2-(3-(3-hydroxyphenyl)propamido)phenyl)-10,15,20-triphenylporphyrin 121484-78-4 C53H39N5O2
5-(2-(3-(3-hydroxyphenyl)propamido)phenyl)-10,15,20-triphenylporphyrin
—— (5-bromo-thiophen-2-yl)-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)-methanol 29939-14-8 C10H10BrClN2OS
(5-bromo-thiophen-2-yl)-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)-methanol
—— 5-(2-methoxyphenyl)-1-naphthalen-1-yl-1H-pyrazole-3-carboxylic acid 1612148-84-1 C21H16N2O3
5-(2-methoxyphenyl)-1-naphthalen-1-yl-1H-pyrazole-3-carboxylic acid
—— 5-[1-[2-[1-(1,3-dimethyl-2,4,6-trioxo-1,3-diazinan-5-ylidene)-3-phenylprop-2-enyl]hydrazinyl]-3-phenylprop-2-enylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1123113-77-8 C30H28N6O6
5-[1-[2-[1-(1,3-dimethyl-2,4,6-trioxo-1,3-diazinan-5-ylidene)-3-phenylprop-2-enyl]hydrazinyl]-3-phenylprop-2-enylidene]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
—— 5-(5,6-dimethoxypyridin-3-yl)-2-[1-(methoxymethyl)pyrazol-4-yl]-3H-isoindol-1-one 1315534-72-5 C20H20N4O4
5-(5,6-dimethoxypyridin-3-yl)-2-[1-(methoxymethyl)pyrazol-4-yl]-3H-isoindol-1-one
—— 5-bromosalicylaldehyde-o-aminobenzyl alcohol 71132-86-0 C14H12BrNO2
5-bromosalicylaldehyde-o-aminobenzyl alcohol
—— 5-hydroxy-isolongifolene-1,2,4,4-d4 74799-27-2 C15H24O
5-hydroxy-isolongifolene-1,2,4,4-d4
—— 5,7-dichloro-4-[1-(2-hydroxymethylphenylcarbamoyl)-ethoxy]-naphthalene-2-carboxylic acid 1257342-27-0 C21H17Cl2NO5
5,7-dichloro-4-[1-(2-hydroxymethylphenylcarbamoyl)-ethoxy]-naphthalene-2-carboxylic acid
—— 5-[2-(4-chloro-phenyl)-1-methyl-vinyl]-1-(2,4-dichloro-phenyl)-4-methyl-1H-pyrazole-3-carboxylic acid piperidin-1-ylamide 1115401-88-1 C25H25Cl3N4O
5-[2-(4-chloro-phenyl)-1-methyl-vinyl]-1-(2,4-dichloro-phenyl)-4-methyl-1H-pyrazole-3-carboxylic acid piperidin-1-ylamide
—— 5-Phenyl-2-{4-[(E)-3-(3,4,5-trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-oxazol-4-one 51314-67-1 C25H27N3O6
5-Phenyl-2-{4-[(E)-3-(3,4,5-trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-oxazol-4-one
—— 5-(pyridin-2-yl)-1H-pyrazole-3-carbaldehyde 865815-72-1 C9H7N3O
5-(pyridin-2-yl)-1H-pyrazole-3-carbaldehyde
—— 5,15-bis(hydroxymethyl)l-4,16-dimethoxy-1,2-dimethyl[2.4]metacyclophan-1-ene 1258974-01-4 C24H30O4
5,15-bis(hydroxymethyl)l-4,16-dimethoxy-1,2-dimethyl[2.4]metacyclophan-1-ene
—— 5-(2-Pyrrolyl)tetrazolo<1,5-c>-thieno<3,2-e>-pyrimidin 58980-09-9 C10H6N6S
5-(2-Pyrrolyl)tetrazolo<1,5-c>-thieno<3,2-e>-pyrimidin
—— 5,5-Dimethyl-2-oxo-3-(2-phenoxy-acetyl)-oxazolidine-4-carboxylic acid ethyl ester 66387-57-3 C16H19NO6
5,5-Dimethyl-2-oxo-3-(2-phenoxy-acetyl)-oxazolidine-4-carboxylic acid ethyl ester
—— 5-methyl-5-nitro-1,2,3-triphenyl-hexahydro-pyrimidine 65486-59-1 C23H23N3O2
5-methyl-5-nitro-1,2,3-triphenyl-hexahydro-pyrimidine
—— 5-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylazo)-1H-naphtho[1,2-d]oxazol-2-one 62077-75-2 C21H15N5O3
5-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylazo)-1H-naphtho[1,2-d]oxazol-2-one
—— 5-Nitropentan-2-yl prop-2-enoate 78174-82-0 C8H13NO4
5-Nitropentan-2-yl prop-2-enoate
—— 5,6-dichloro-N-phenyl-1H-benzo[d]imidazol-2-amine 1010687-32-7 C13H9Cl2N3
5,6-dichloro-N-phenyl-1H-benzo[d]imidazol-2-amine
—— 5-[4-(trifluoromethyl)phenyl]-1-(3,4,5-trimethoxyphenyl)-4-(trimethylsilyl)-1H-1,2,3-triazole 1338916-63-4 C21H24F3N3O3Si
5-[4-(trifluoromethyl)phenyl]-1-(3,4,5-trimethoxyphenyl)-4-(trimethylsilyl)-1H-1,2,3-triazole
—— 5-(2-methyl-quinolin-4-yl)-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione 70059-78-8 C19H16N4S
5-(2-methyl-quinolin-4-yl)-4-<i>p</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione
—— (5-Chloro-2-(methylamino)benzamido>acetic acid hydrazid 68013-41-2 C10H13ClN4O2
(5-Chloro-2-(methylamino)benzamido>acetic acid hydrazid
—— 5-(3-trifluoromethylphenoxy)indole-2-carboxylic acid 163258-29-5 C16H10F3NO3
5-(3-trifluoromethylphenoxy)indole-2-carboxylic acid
—— 5-(4-bromo-phenyl)-6-(2-fluoro-phenyl)-1-(2-hydroxy-ethyl)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one 885613-90-1 C19H14BrFN4O2
5-(4-bromo-phenyl)-6-(2-fluoro-phenyl)-1-(2-hydroxy-ethyl)-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one