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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-methyl-hex-1-en-3-one semicarbazone 101253-41-2 C8H15N3O
5-methyl-hex-1-en-3-one semicarbazone
—— 5-(1-methylazetidin-3-yl)-1-benzenesulfonyl-1H-indole hydrochloride 1063993-83-8 C18H18N2O2S*ClH
5-(1-methylazetidin-3-yl)-1-benzenesulfonyl-1H-indole hydrochloride
—— 5-fluoro-2-(1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylsulfonyl)piperidin-4-yloxy)pyrimidin-4amine 1033836-13-3 C23H31FN4O3S
5-fluoro-2-(1-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-ylsulfonyl)piperidin-4-yloxy)pyrimidin-4amine
—— 5'-[(2-chlorophenyl)(hydroxy)methyl]-1'-(3,4-difluorophenyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239673-46-1 C24H18ClF2NO4
5'-[(2-chlorophenyl)(hydroxy)methyl]-1'-(3,4-difluorophenyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
—— 5'-{hydroxy(2-methoxyphenyl)methyl}-1'-phenylspiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239673-34-7 C25H23NO5
5'-{hydroxy(2-methoxyphenyl)methyl}-1'-phenylspiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
—— 5-(2-bromophenyl)pent-4-ynal 1268267-22-6 C11H9BrO
5-(2-bromophenyl)pent-4-ynal
—— 5-(cyclohexylmethylthio)-2-hydroxybenzaldehyde 1215079-08-5 C14H18O2S
5-(cyclohexylmethylthio)-2-hydroxybenzaldehyde
—— 5-[(1R)-6-(7-chloroquinolin-4-yl)oxy-1,2,3,4-tetrahydronaphthalen-1-yl]-1,3-thiazolidine-2,4-dione 1021934-70-2 C22H17ClN2O3S
5-[(1R)-6-(7-chloroquinolin-4-yl)oxy-1,2,3,4-tetrahydronaphthalen-1-yl]-1,3-thiazolidine-2,4-dione
—— 5-Butyl-3-(3,5-dimethylpyrazol-1-yl)-6-(4-methylpiperazin-1-yl)-4-phenylpyridazine 1202475-00-0 C24H32N6
5-Butyl-3-(3,5-dimethylpyrazol-1-yl)-6-(4-methylpiperazin-1-yl)-4-phenylpyridazine
—— 5-oxo-4-pyridin-1-ium-1-yl-2H-furan-3-olate 1179540-80-7 C9H7NO3
5-oxo-4-pyridin-1-ium-1-yl-2H-furan-3-olate
—— 5-chloro-6-(3-methoxy-phenylsulfanyl)-pyrazine-2,3-dicarbonitrile 69148-98-7 C13H7ClN4OS
5-chloro-6-(3-methoxy-phenylsulfanyl)-pyrazine-2,3-dicarbonitrile
—— 5,7-dichloro-3-(2-chloro-5-fluorobenzyl)-1-(4-methoxybenzyl)-1H-benzo[e][1,4]diazepin-2(3H)-one 1276544-78-5 C24H18Cl3FN2O2
5,7-dichloro-3-(2-chloro-5-fluorobenzyl)-1-(4-methoxybenzyl)-1H-benzo[e][1,4]diazepin-2(3H)-one
—— (5S)-5-methyl-4,7-diazaspiro[2.5]octan-6-one 1199792-85-2 C7H12N2O
(5S)-5-methyl-4,7-diazaspiro[2.5]octan-6-one
—— 5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxamide 1268621-02-8 C24H20FN5O3
5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxamide
—— 5-ethylamino-5'-amino-2,2'-sulfonyl-di-phenol 131762-96-4 C14H16N2O4S
5-ethylamino-5'-amino-2,2'-sulfonyl-di-phenol
—— 5-(3-isopropylphenyl)-5,10-dihydropyrido[2,3-d:6,5-d']dipyrimidine-2,4,6,8(1H,3H,7H,9H)-tetraone 1374787-94-6 C18H17N5O4
5-(3-isopropylphenyl)-5,10-dihydropyrido[2,3-d:6,5-d']dipyrimidine-2,4,6,8(1H,3H,7H,9H)-tetraone
—— [[5-(Acetamidomethyl)pyridin-2-yl]-acetyloxymethyl] acetate 177798-42-4 C13H16N2O5
[[5-(Acetamidomethyl)pyridin-2-yl]-acetyloxymethyl] acetate
—— 5-(4-methylphenylsulfonyl)-5,6,7,10,11,12-hexahydro-4H-cyclopenta[c][1,4]diazepino[6,7,1-ij]quinolin-8-ium triflate 1442654-17-2 CF3O3S*C22H23N2O2S
5-(4-methylphenylsulfonyl)-5,6,7,10,11,12-hexahydro-4H-cyclopenta[c][1,4]diazepino[6,7,1-ij]quinolin-8-ium triflate
—— (5-methanesulfonyl-[1,3,4]thiadiazol-2-yl)-<i>p</i>-tolyl-amine 14731-54-5 C10H11N3O2S2
(5-methanesulfonyl-[1,3,4]thiadiazol-2-yl)-<i>p</i>-tolyl-amine
—— 5-cyclopropyl-1-(pyrazine-2-carbonyl)-2,3,5,6-tetrahydropyrido[2,3-b][1,5]diazocin-4(1H)-one 1307894-50-3 C17H17N5O2
5-cyclopropyl-1-(pyrazine-2-carbonyl)-2,3,5,6-tetrahydropyrido[2,3-b][1,5]diazocin-4(1H)-one
—— 5-(5-(2-acetamidopyridin-4-yl)-4-(4-fluorophenyl)-2-(methylthio)-1H-imidazol-1-yl)pentanoic acid 1258077-21-2 C22H23FN4O3S
5-(5-(2-acetamidopyridin-4-yl)-4-(4-fluorophenyl)-2-(methylthio)-1H-imidazol-1-yl)pentanoic acid
—— 5,5-Dimethyl-3-(3'-hydroxy-2'-oxo-5'-methyl-2',5'-dihydrofuryl)-Δ2-isoxazolin 72900-60-8 C10H13NO4
5,5-Dimethyl-3-(3'-hydroxy-2'-oxo-5'-methyl-2',5'-dihydrofuryl)-Δ2-isoxazolin
—— (5R,8S,9S,10R,13R,14S,17R)-17-(1,5-Dimethyl-4-oxo-hexyl)-4,4,13,14-tetramethyl-tetradecahydro-cyclopropa[9,10]cyclopenta[a]phenanthren-3-one 141912-53-0 C30H48O2
(5R,8S,9S,10R,13R,14S,17R)-17-(1,5-Dimethyl-4-oxo-hexyl)-4,4,13,14-tetramethyl-tetradecahydro-cyclopropa[9,10]cyclopenta[a]phenanthren-3-one
—— 5-(4,5,6,6a-Tetrahydro-3aH-cyclopenta[b]thiophen-2-yl)-pentanoic acid methyl ester 77541-09-4 C13H20O2S
5-(4,5,6,6a-Tetrahydro-3aH-cyclopenta[b]thiophen-2-yl)-pentanoic acid methyl ester
—— 5α-androstano<16,17-e>-3'-carbomethoxy-2'-pyrone 94459-37-7 C24H32O4
5α-androstano<16,17-e>-3'-carbomethoxy-2'-pyrone
—— 5α-androstan-3β-ol-17-one p-fluorobenzoate 92010-48-5 C26H33FO3
5α-androstan-3β-ol-17-one p-fluorobenzoate
—— 5,5-dioxo-5H-5λ6-dibenzothiophen-3-ol 828263-92-9 C12H8O3S
5,5-dioxo-5H-5λ6-dibenzothiophen-3-ol
—— 5-ethyl-thiazolidine-2,4-dione-2-[(5-nitro-[2]thienylmethylene)-hydrazone] 99073-01-5 C10H10N4O3S2
5-ethyl-thiazolidine-2,4-dione-2-[(5-nitro-[2]thienylmethylene)-hydrazone]
—— 5,6,7-trichloro-3-methyl-1-phenyl-1<i>H</i>-cycloheptapyrazol-8-one 109340-83-2 C15H9Cl3N2O
5,6,7-trichloro-3-methyl-1-phenyl-1<i>H</i>-cycloheptapyrazol-8-one
—— 5'-hydroxy-4-methoxy-<i>m</i>-terphenyl-4'-carboxylic acid 113013-81-3 C20H16O4
5'-hydroxy-4-methoxy-<i>m</i>-terphenyl-4'-carboxylic acid
—— [5-(2-{3-ethyl-4-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethyliden]-5-oxo-thiazolidin-2-yliden}-1-ethylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester 104177-61-9 C27H29N3O5S4
[5-(2-{3-ethyl-4-[(3-ethyl-3<i>H</i>-benzoxazol-2-yliden)-ethyliden]-5-oxo-thiazolidin-2-yliden}-1-ethylmercapto-ethyliden)-4-oxo-2-thioxo-thiazolidin-3-yl]-acetic acid ethyl ester
—— 5-(4-Ethoxycarbonyl-3-methyl-butyl)-1,1-dimethyl-Δ<sup>5,10</sup>-octalin-6-on 102310-53-2 C20H32O3
5-(4-Ethoxycarbonyl-3-methyl-butyl)-1,1-dimethyl-Δ<sup>5,10</sup>-octalin-6-on
—— 5-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3,3'-diallyl-2'-thioxo-2,5'-but-2-enediylidene-bis-thiazolidin-4-one 104095-86-5 C27H25N3O2S4
5-[(3-ethyl-3<i>H</i>-benzothiazol-2-yliden)-ethylidene]-3,3'-diallyl-2'-thioxo-2,5'-but-2-enediylidene-bis-thiazolidin-4-one
—— 5-succinimido-thiophene-2-sulfonyl chloride 117887-58-8 C8H6ClNO4S2
5-succinimido-thiophene-2-sulfonyl chloride
—— 5-chloro-1-(3-chloro-5-cyanobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide monohydrobromide 1021873-81-3 BrH*C14H10Cl2N4O
5-chloro-1-(3-chloro-5-cyanobenzyl)-2-imino-1,2-dihydropyridine-3-carboxamide monohydrobromide
—— 5-[1,4]Dioxan-2-yl-pyridine-2-carboxylic acid ethyl ester 83001-18-7 C12H15NO4
5-[1,4]Dioxan-2-yl-pyridine-2-carboxylic acid ethyl ester
—— 5-(3-chloro-4-methoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazole 1608146-05-9 C18H16ClIN2O3
5-(3-chloro-4-methoxyphenyl)-3-(3-iodo-4-isopropoxyphenyl)-1,2,4-oxadiazole
—— 5-acetyl-6,7,8,9-tetrahydro-5H-pyrazino<2,3-b>indole 74803-22-8 C12H13N3O
5-acetyl-6,7,8,9-tetrahydro-5H-pyrazino<2,3-b>indole
—— 5-[(E)-3-Dimethylamino-2-methyl-prop-2-en-(E)-ylidene]-2-thioxo-thiazolidin-4-one 112338-28-0 C9H12N2OS2
5-[(E)-3-Dimethylamino-2-methyl-prop-2-en-(E)-ylidene]-2-thioxo-thiazolidin-4-one
—— 5-(5-{2-[[3-(dimethylamino)propyl](methyl)amino]-4-pyridinyl}-1H-benzimidazol-1-yl)-3-({(1R)-1-[2-(trifluoromethyl)phenyl]ethyl}oxy)-2-thiophenecarboxamide 1032198-58-5 C32H33F3N6O2S
5-(5-{2-[[3-(dimethylamino)propyl](methyl)amino]-4-pyridinyl}-1H-benzimidazol-1-yl)-3-({(1R)-1-[2-(trifluoromethyl)phenyl]ethyl}oxy)-2-thiophenecarboxamide
—— (5R)-3-(3-ethyl-4-fluoro-2-oxo-2,3-dihydro-6-benzoxazolyl)-2-oxo-5-oxazolidinecarboxamide 590422-19-8 C13H12FN3O5
(5R)-3-(3-ethyl-4-fluoro-2-oxo-2,3-dihydro-6-benzoxazolyl)-2-oxo-5-oxazolidinecarboxamide
—— 5-methoxy-1,3-benzothiazol-4-amine 1155117-15-9 C8H8N2OS
5-methoxy-1,3-benzothiazol-4-amine
—— 5,6-dimethyl-2,2,3,3-tetraphenyl-2,3-dihydro-1,4,2,3-dioxadigermine 51923-97-8 C28H26Ge2O2
5,6-dimethyl-2,2,3,3-tetraphenyl-2,3-dihydro-1,4,2,3-dioxadigermine
—— 5-(3-aminopropenyl)-2',3',5'-tri-O-tert-butyldimethylsilyl-uridine 1081982-61-7 C30H59N3O6Si3
5-(3-aminopropenyl)-2',3',5'-tri-O-tert-butyldimethylsilyl-uridine
—— 5-(3-aminophenyl)-6,8-dihydropyrazolo[3,4-b][1,4]diazepin-7(1H)-one 1346441-57-3 C12H11N5O
5-(3-aminophenyl)-6,8-dihydropyrazolo[3,4-b][1,4]diazepin-7(1H)-one
—— 5-acetyl-8-(4-methylphenyl)-4-thia-2,7-diazatricyclo[7.5.0.03,7]tetradeca-1(9),2-dien-6-one 77692-33-2 C20H22N2O2S
5-acetyl-8-(4-methylphenyl)-4-thia-2,7-diazatricyclo[7.5.0.03,7]tetradeca-1(9),2-dien-6-one
—— 5-(2,1,3-benzoxadiazol-5-yl)-1,3-dihydro-2H-indol-2-one 1299028-14-0 C14H9N3O2
5-(2,1,3-benzoxadiazol-5-yl)-1,3-dihydro-2H-indol-2-one
—— 5-(10-Morpholin-4-yl-4-pyrrolidin-3-yl-1,4,8,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),8,10,12-tetraen-12-yl)pyrimidin-2-amine 1280203-39-5 C21H27N9O
5-(10-Morpholin-4-yl-4-pyrrolidin-3-yl-1,4,8,11-tetrazatricyclo[7.4.0.02,7]trideca-2(7),8,10,12-tetraen-12-yl)pyrimidin-2-amine
—— 5'-(5-chloro-2-methylbenzoyl)-1'-(cyclopropylmethyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one 1239672-33-3 C23H22ClNO4
5'-(5-chloro-2-methylbenzoyl)-1'-(cyclopropylmethyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one
—— 5-methylbenzo[b]phenanthridine 1558046-64-2 C18H13N
5-methylbenzo[b]phenanthridine