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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Amino-3-chlor-2-methylamino-1,4-naphthochinon 71433-68-6 C11H9ClN2O2
5-Amino-3-chlor-2-methylamino-1,4-naphthochinon
—— 5-ethoxy-4-methyl-3-trifluoromethyl-1-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-1<i>H</i>-pyrazole 71779-95-8 C10H9F9N2O
5-ethoxy-4-methyl-3-trifluoromethyl-1-(2,2,2-trifluoro-1-trifluoromethyl-ethyl)-1<i>H</i>-pyrazole
—— 5,5'-bis-(3-piperidin-1-yl-allylidene)-2,2'-dithioxo-3,3'-propane-1,3-diyl-bis-thiazolidin-4-one 24773-03-3 C25H32N4O2S4
5,5'-bis-(3-piperidin-1-yl-allylidene)-2,2'-dithioxo-3,3'-propane-1,3-diyl-bis-thiazolidin-4-one
—— 5-[(2S,3S,4R)-4-acetamidomethyl-3-hydroxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole 1354051-14-1 C14H15N3O4
5-[(2S,3S,4R)-4-acetamidomethyl-3-hydroxyoxetan-2-yl]-3-phenyl-1,2,4-oxadiazole
—— 5-((2S,3S,4R)-4-[N-(tert-butoxycarbonyl)amino]methyl-3-(4-methoxybenzyloxy)oxetan-2-yl)-3-phenyl-1,2,4-oxadiazole 1354050-99-9 C25H29N3O6
5-((2S,3S,4R)-4-[N-(tert-butoxycarbonyl)amino]methyl-3-(4-methoxybenzyloxy)oxetan-2-yl)-3-phenyl-1,2,4-oxadiazole
—— 5-fluoro-2,8-dimethyl-4-(2-(1-methyl-4-phenyl-1H-imidazol-2-yl)ethyl)quinazoline 1429781-69-0 C22H21FN4
5-fluoro-2,8-dimethyl-4-(2-(1-methyl-4-phenyl-1H-imidazol-2-yl)ethyl)quinazoline
—— 5-ethyl-2-phenyl-3-tosyl-1H-pyrrole 1418223-84-3 C19H19NO2S
5-ethyl-2-phenyl-3-tosyl-1H-pyrrole
—— 5-O-benzyl-1,2,4-trideoxy-2-(N-formylamino)-3-O-(methoxymethyl)-1-phenyl-erythro-D-pentitol 395072-58-9 C21H27NO4
5-O-benzyl-1,2,4-trideoxy-2-(N-formylamino)-3-O-(methoxymethyl)-1-phenyl-erythro-D-pentitol
—— 5,5'-dibenzylidene-2,2'-dithioxo-3,3'-<i>m</i>-phenylene-bis-imidazolidin-4-one 59361-66-9 C26H18N4O2S2
5,5'-dibenzylidene-2,2'-dithioxo-3,3'-<i>m</i>-phenylene-bis-imidazolidin-4-one
—— 5-carboxylato-1-methyl-pentyl 59582-45-5 C7H12O2
5-carboxylato-1-methyl-pentyl
—— 5-(2-methylcycloprent-1-enyl)-2,2-dimethylpent-4-enoic acid chloride 93454-02-5 C13H19ClO
5-(2-methylcycloprent-1-enyl)-2,2-dimethylpent-4-enoic acid chloride
—— 5-chloro-2'-(methylthio)-2-(phthalimidoacetamido)benzophenone 105278-80-6 C24H17ClN2O4S
5-chloro-2'-(methylthio)-2-(phthalimidoacetamido)benzophenone
—— 5-{[5-(ethoxymethyl)-2-oxotetrahydrofuran-3-yl]methyl}-2-p-ethoxyphenylamino-1,3-thiazol-4(5H)-one 1338212-53-5 C19H24N2O5S
5-{[5-(ethoxymethyl)-2-oxotetrahydrofuran-3-yl]methyl}-2-p-ethoxyphenylamino-1,3-thiazol-4(5H)-one
—— 5-[(2S,3aR,4R,5R,6aS)-5-Acetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester 68498-30-6 C26H42O8
5-[(2S,3aR,4R,5R,6aS)-5-Acetoxy-4-((E)-(S)-3-acetoxy-oct-1-enyl)-2-methoxy-hexahydro-cyclopenta[b]furan-2-yl]-pentanoic acid methyl ester
—— 5,7,7-trimethyl-3,5-dihydro-pyrimido[4,5-<i>b</i>][1,4]thiazine-4,6-dione 54287-35-3 C9H11N3O2S
5,7,7-trimethyl-3,5-dihydro-pyrimido[4,5-<i>b</i>][1,4]thiazine-4,6-dione
—— 5'-benzoyl-spiro[fluorene-9,3'-pyrazole]-4'-carboxylic acid methyl ester 54451-79-5 C24H16N2O3
5'-benzoyl-spiro[fluorene-9,3'-pyrazole]-4'-carboxylic acid methyl ester
—— (5S,8S,9R,10S,13S,14S,17S)-17-Acetyl-5-hydroxy-9,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one 57764-34-8 C21H32O3
(5S,8S,9R,10S,13S,14S,17S)-17-Acetyl-5-hydroxy-9,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one
—— 5-<(2'S,3'R)-3'-acetoxy-6'-<(E,Z)-2"-(carboxyethyl)ethylidene>-2'-methyl-2'-oxepanyl>-2-(carbomethoxy)pentane, 80572-81-2 C20H32O7
5-<(2'S,3'R)-3'-acetoxy-6'-<(E,Z)-2"-(carboxyethyl)ethylidene>-2'-methyl-2'-oxepanyl>-2-(carbomethoxy)pentane,
—— 5-(6-bromonaphth-2-ylsulphonyl)-2-[4-(4-pyridyl)piperazin-1-ylcarbonyl]benzoic acid 194853-21-9 C27H22BrN3O5S
5-(6-bromonaphth-2-ylsulphonyl)-2-[4-(4-pyridyl)piperazin-1-ylcarbonyl]benzoic acid
—— 5-bromo-3-[(4-chlorophenyl)thio]-2-methyl-1H-indole-1-acetic acid, ethyl ester 628736-56-1 C19H17BrClNO2S
5-bromo-3-[(4-chlorophenyl)thio]-2-methyl-1H-indole-1-acetic acid, ethyl ester
—— 5-(4-methoxy-phenyl)-3-methyl-[1,3,4]thiadiazolium; methyl sulfate 69484-58-8 CH3O4S*C10H11N2OS
5-(4-methoxy-phenyl)-3-methyl-[1,3,4]thiadiazolium; methyl sulfate
—— 5,8-Diphenyl-5,8-diphospha-2,11-dithiadodecane 138329-38-1 C20H28P2S2
5,8-Diphenyl-5,8-diphospha-2,11-dithiadodecane
—— 5-(4-chlorophenyl)-4-p-tolyl-2,3-dihydroselenophene 1286634-74-9 C17H15ClSe
5-(4-chlorophenyl)-4-p-tolyl-2,3-dihydroselenophene
—— (5Z,7Z,9Z)-Cycloocta[c]pyran-3-one 128732-96-7 C11H8O2
(5Z,7Z,9Z)-Cycloocta[c]pyran-3-one
—— 5-amino-2-(4-chloro-phenyl)-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid methyl ester 70274-29-2 C12H10ClN3O3
5-amino-2-(4-chloro-phenyl)-6-oxo-1,6-dihydro-pyrimidine-4-carboxylic acid methyl ester
—— 5-ethyl-5-(6-<sup>18</sup>F-fluorohexyl)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione 1427731-05-2 C14H23FN2O3
5-ethyl-5-(6-<sup>18</sup>F-fluorohexyl)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione
—— 5-amino-N-(1-cyclopropyl-5-(6,6-difluoro-1,4-diazepan-1-yl)-1H-pyrazol-4-yl)-2-(2,5-difluorophenyl)thiazole-4-carboxamide 1428569-89-4 C21H21F4N7OS
5-amino-N-(1-cyclopropyl-5-(6,6-difluoro-1,4-diazepan-1-yl)-1H-pyrazol-4-yl)-2-(2,5-difluorophenyl)thiazole-4-carboxamide
—— 5-amino-N-(5-((3S,5R)-5-amino-3-fluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide 1428569-99-6 C20H22F3N7OS
5-amino-N-(5-((3S,5R)-5-amino-3-fluoroazepan-1-yl)-1-methyl-1H-pyrazol-4-yl)-2-(2,6-difluorophenyl)thiazole-4-carboxamide
—— 5-deoxy-5-C-(diphenylphosphinyl)-1,2-O-isopropylidene-3-O-methyl-β-L-idofuranose 85572-84-5 C22H27O6P
5-deoxy-5-C-(diphenylphosphinyl)-1,2-O-isopropylidene-3-O-methyl-β-L-idofuranose
—— 5-(2-(1-methylethyl)-2,3-dihydro-1H-isoindol-5-yl)-3-(1-(2-methoxyethylsulfonyl)-4-piperidinyl)-1H-indole-7-carboxamide trifluoroacetate 1245503-52-9 C2HF3O2*C28H36N4O4S
5-(2-(1-methylethyl)-2,3-dihydro-1H-isoindol-5-yl)-3-(1-(2-methoxyethylsulfonyl)-4-piperidinyl)-1H-indole-7-carboxamide trifluoroacetate
—— 5-Bromo-1-((2R,3S,4S,5R)-3,4-dihydroxy-5-methoxymethyl-tetrahydro-furan-2-yl)-3-methyl-1H-pyrimidine-2,4-dione 85993-18-6 C11H15BrN2O6
5-Bromo-1-((2R,3S,4S,5R)-3,4-dihydroxy-5-methoxymethyl-tetrahydro-furan-2-yl)-3-methyl-1H-pyrimidine-2,4-dione
—— (5-cyano-8-ethyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)carboxylic acid 630399-22-3 C18H20N2O3
(5-cyano-8-ethyl-1-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)carboxylic acid
—— 5-bromo-4H-cyclopenta<def>chrysene 141046-10-8 C19H11Br
5-bromo-4H-cyclopenta<def>chrysene
—— 5-bromo-2-chloro-N-[(6-methylsulfonylbenzothiazol-2-yl)carbamoyl]benzamide 1143022-34-7 C16H11BrClN3O4S2
5-bromo-2-chloro-N-[(6-methylsulfonylbenzothiazol-2-yl)carbamoyl]benzamide
—— 5-fluoro-2-{[2-({2-(methyloxy)-4-[4-(4-morpholinyl)-1-piperidinyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide 1116234-60-6 C29H33FN8O3
5-fluoro-2-{[2-({2-(methyloxy)-4-[4-(4-morpholinyl)-1-piperidinyl]phenyl}amino)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}benzamide
—— 5-cyclopropyl-6-cyclopropylmethyl-1<i>H</i>-pyrimidine-2,4-dione 72306-33-3 C11H14N2O2
5-cyclopropyl-6-cyclopropylmethyl-1<i>H</i>-pyrimidine-2,4-dione
—— 5-oxo-1,4-diphenyl-2-(p-tolyl)-5,6,7,8-tetrahydroquinolin-1-ium 1451495-42-3 C28H24NO
5-oxo-1,4-diphenyl-2-(p-tolyl)-5,6,7,8-tetrahydroquinolin-1-ium
—— 5-ethenyl-5-methyl-3-(trifluoromethyl)-4H-1,2-oxazole 93665-82-8 C7H8F3NO
5-ethenyl-5-methyl-3-(trifluoromethyl)-4H-1,2-oxazole
—— (5-iodo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-acetic acid methyl ester 808117-39-7 C11H8INO4
(5-iodo-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-acetic acid methyl ester
—— 5-Oxiranylmethoxy-benzo[1,2,5]thiadiazole 25535-77-7 C9H8N2O2S
5-Oxiranylmethoxy-benzo[1,2,5]thiadiazole
—— 5,5-dimethyl-3-(1-methyl-1<i>H</i>-naphtho[1,2-<i>d</i>]thiazol-2-ylidenemethyl)-cyclohex-2-enone 20105-07-1 C21H21NOS
5,5-dimethyl-3-(1-methyl-1<i>H</i>-naphtho[1,2-<i>d</i>]thiazol-2-ylidenemethyl)-cyclohex-2-enone
—— 5-butyl-3,3-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole 71024-55-0 C10H19N
5-butyl-3,3-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole
—— 5-Carbomethoxy-3-(4-phenylpiperazinomethyl)-benzoxazolin-2-thione 72730-57-5 C20H21N3O3S
5-Carbomethoxy-3-(4-phenylpiperazinomethyl)-benzoxazolin-2-thione
—— 5-{4-[bis-(2-chloro-ethyl)-amino]-phenylimino}-3-phenyl-2-phenylimino-thiazolidin-4-one 17944-98-8 C25H22Cl2N4OS
5-{4-[bis-(2-chloro-ethyl)-amino]-phenylimino}-3-phenyl-2-phenylimino-thiazolidin-4-one
—— 5-(tetrachlorophthalimido)pentyl chloroformate 87035-43-6 C14H10Cl5NO4
5-(tetrachlorophthalimido)pentyl chloroformate
—— 5-hydroxy-1,7-diphenyl-3-heptanone-syn-O-benzyloxime 89762-89-0 C26H29NO2
5-hydroxy-1,7-diphenyl-3-heptanone-syn-O-benzyloxime
—— 5,6-Dimethoxy-13,17-dimethyl-8-oxa-2,13,17,21,23,25-hexazatetracyclo[17.6.1.13,7.022,26]heptacosa-1(25),3(27),4,6,19,22(26),23-heptaen-12-one 1111232-80-4 C24H32N6O4
5,6-Dimethoxy-13,17-dimethyl-8-oxa-2,13,17,21,23,25-hexazatetracyclo[17.6.1.13,7.022,26]heptacosa-1(25),3(27),4,6,19,22(26),23-heptaen-12-one
—— 5-(methylthio)-1,2,4-thiadiazol-2-15N-3-amine 78430-02-1 C3H5N3S2
5-(methylthio)-1,2,4-thiadiazol-2-15N-3-amine
—— 5-Ethyl-5-methyl-3-(4'-nitrophenyl)hydrazonomethyl-2,6,6-tricyanocyclohexen-2-one-1 147089-97-2 C20H18N6O3
5-Ethyl-5-methyl-3-(4'-nitrophenyl)hydrazonomethyl-2,6,6-tricyanocyclohexen-2-one-1
—— 5-O-acetyl-6-O-tert-butyldimethylsilyl-2-deoxy-3,4-O-isopropylidene-1-O-(2-oxo-2H-chromen-7-yl)-D-ribo-hexitol 540510-15-4 C26H38O8Si
5-O-acetyl-6-O-tert-butyldimethylsilyl-2-deoxy-3,4-O-isopropylidene-1-O-(2-oxo-2H-chromen-7-yl)-D-ribo-hexitol