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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-acetoxy-2-(4-methylnaphthalen-1-yl)-1,4-naphthoquinone 1335131-62-8 C23H16O4
5-acetoxy-2-(4-methylnaphthalen-1-yl)-1,4-naphthoquinone
—— 5,7a-ditert-butyl-3-phenyl-3aH-1,2-benzoxazole-4,7-dione 95413-32-4 C21H25NO3
5,7a-ditert-butyl-3-phenyl-3aH-1,2-benzoxazole-4,7-dione
—— 5-ethylidene-7-methoxymethylene-1,4,5,6,7,8-hexahydro-2<i>H</i>-3,6-ethano-azonino[5,4-<i>b</i>]indole 58074-82-1 C20H24N2O
5-ethylidene-7-methoxymethylene-1,4,5,6,7,8-hexahydro-2<i>H</i>-3,6-ethano-azonino[5,4-<i>b</i>]indole
—— 5-(4-methoxy-phenyl)-4<i>H</i>-thieno[3,2-<i>b</i>]pyrrole-2-carboxylic acid methyl ester 42717-76-0 C15H13NO3S
5-(4-methoxy-phenyl)-4<i>H</i>-thieno[3,2-<i>b</i>]pyrrole-2-carboxylic acid methyl ester
—— 5-{[2-(2,4-dimethoxybenzyl)-7-methyl-1-oxo-1,2-dihydropyrrolo[1,2-a]pyrazin-4-yl]methyl}-2-fluorobenzonitrile 959771-52-9 C25H22FN3O3
5-{[2-(2,4-dimethoxybenzyl)-7-methyl-1-oxo-1,2-dihydropyrrolo[1,2-a]pyrazin-4-yl]methyl}-2-fluorobenzonitrile
—— 5-methoxy-2-(4-trifluoromethyl-phenyl)-oxazole-4-carboxylic acid <i>N</i>-methyl-anilide 51974-38-0 C19H15F3N2O3
5-methoxy-2-(4-trifluoromethyl-phenyl)-oxazole-4-carboxylic acid <i>N</i>-methyl-anilide
—— 5′-C-hydroxymethyl-3′-O-tert-butyldimethylsilylthymidine 186381-72-6 C17H30N2O6Si
5′-C-hydroxymethyl-3′-O-tert-butyldimethylsilylthymidine
—— 5-Methyl-1H-pyrrole-2-carboxylic acid 6-{3-[3-(2-chloro-benzyl)-4-hydroxy-benzoylamino]-4-hydroxy-8-methyl-2-oxo-2H-chromen-7-yloxy}-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester 31506-26-0 C38H37ClN2O11
5-Methyl-1H-pyrrole-2-carboxylic acid 6-{3-[3-(2-chloro-benzyl)-4-hydroxy-benzoylamino]-4-hydroxy-8-methyl-2-oxo-2H-chromen-7-yloxy}-5-hydroxy-3-methoxy-2,2-dimethyl-tetrahydro-pyran-4-yl ester
—— 5-[4-(1-Methylethoxy)phenyl]-2(1H)-pyridinone 1111109-45-5 C14H15NO2
5-[4-(1-Methylethoxy)phenyl]-2(1H)-pyridinone
—— 5-(5-ethyl-1,3-oxazol-2-yl)-6-methyl-2-oxo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2-dihydropyridine-3-carbonitrile 898229-14-6 C18H25N3O3Si
5-(5-ethyl-1,3-oxazol-2-yl)-6-methyl-2-oxo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1,2-dihydropyridine-3-carbonitrile
—— 5-Chlor-S-(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil 78187-70-9 C17H19ClN2O10S
5-Chlor-S-(methyl-2,3,4-tri-O-acetyl-β-D-glucuronopyranosyl)-4-thiouracil
—— 5-(5-Benzyliden-3-phenyl-4-thiazolidon-2-yliden)-2,2-dimethyl-1,3-dioxan-4,6-dion 133567-68-7 C22H17NO5S
5-(5-Benzyliden-3-phenyl-4-thiazolidon-2-yliden)-2,2-dimethyl-1,3-dioxan-4,6-dion
—— 5-benzenesulphonyl-6-oxo-5,6,6aβ,7,8,9,10,10aβ-octahydroindeno<2,1-b>indole 132430-83-2 C21H19NO3S
5-benzenesulphonyl-6-oxo-5,6,6aβ,7,8,9,10,10aβ-octahydroindeno<2,1-b>indole
—— 5-(methoxycarbonyl)-9-oxoacridan-4-carboxamide 106589-28-0 C16H12N2O4
5-(methoxycarbonyl)-9-oxoacridan-4-carboxamide
—— 5-oxo-10-phenoxycarbonyl-5,10-dihydro-5λ<sup>6</sup>-phenothiazin-5-ylideneamine 66721-22-0 C19H14N2O3S
5-oxo-10-phenoxycarbonyl-5,10-dihydro-5λ<sup>6</sup>-phenothiazin-5-ylideneamine
—— 5-methyl-3,5-diphenylimidazolidine-2,4-dione 53957-81-6 C16H14N2O2
5-methyl-3,5-diphenylimidazolidine-2,4-dione
—— (5S)-1-(4-fluorophenyl)-5-methyl-N-[(2-methylsulfonylpyridin-4-yl)methyl]-6,7-dihydro-5H-pyrazolo[4,3-b]pyridine-4-carboxamide 1383734-77-7 C21H22FN5O3S
(5S)-1-(4-fluorophenyl)-5-methyl-N-[(2-methylsulfonylpyridin-4-yl)methyl]-6,7-dihydro-5H-pyrazolo[4,3-b]pyridine-4-carboxamide
—— 5'-methyl-2'-((5-(1-piperazinyl)-2-pyridinyl)amino)-7'H-spiro[cyclopentane-1,8'-quinazolin]-7'-one 1190962-09-4 C22H26N6O
5'-methyl-2'-((5-(1-piperazinyl)-2-pyridinyl)amino)-7'H-spiro[cyclopentane-1,8'-quinazolin]-7'-one
—— [5-(3-chloro-4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]cyclopropylmethylamine 1206205-92-6 C14H12ClFN4S
[5-(3-chloro-4-fluorophenyl)imidazo[2,1-b][1,3,4]thiadiazol-2-yl]cyclopropylmethylamine
—— 5-(4-methylphenyl)-2,3,7,8,12,13,17,18-octaethylporphyrin 65858-40-4 C43H52N4
5-(4-methylphenyl)-2,3,7,8,12,13,17,18-octaethylporphyrin
—— 5-methoxy-5-methyl-hex-3-en-2-ol 926-32-9 C8H16O2
5-methoxy-5-methyl-hex-3-en-2-ol
—— 5-methyl-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine-10-carboxylic acid benzylamide 69567-48-2 C23H22N2O
5-methyl-10,11-dihydro-5<i>H</i>-dibenzo[<i>b</i>,<i>f</i>]azepine-10-carboxylic acid benzylamide
—— 5-amino-1-(tri-<i>O</i>-benzoyl-α-<i>D</i>-arabinofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid amide 64247-41-2 C30H26N4O8
5-amino-1-(tri-<i>O</i>-benzoyl-α-<i>D</i>-arabinofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid amide
—— (5-oxo-2,5-dihydro-isoxazol-3-yl)-phenylhydrazono-acetic acid ethyl ester 51443-45-9 C13H13N3O4
(5-oxo-2,5-dihydro-isoxazol-3-yl)-phenylhydrazono-acetic acid ethyl ester
—— 5-amino-N-(2-((4-chlorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide 1034141-77-9 C23H22ClF4N5O3
5-amino-N-(2-((4-chlorophenylcarbonyl)(ethyl)aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl)-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide
—— 5-(4-chlorophenyl)-7-methyl-2-(naphthalen-1-yl)-6-[(E)-3-(naphthalen-1-yl)acryloyl]chroman-4-one 1365935-64-3 C39H27ClO3
5-(4-chlorophenyl)-7-methyl-2-(naphthalen-1-yl)-6-[(E)-3-(naphthalen-1-yl)acryloyl]chroman-4-one
—— 5,7-dichloro-1-(phenylsulfonyl)-1H-indole-2-propanoic acid 927961-00-0 C17H13Cl2NO4S
5,7-dichloro-1-(phenylsulfonyl)-1H-indole-2-propanoic acid
—— 5-(4-bromo-phenyl)-1,1-dioxo-1λ<sup>6</sup>-[1,4,2]dithiazinan-3-one 40706-79-4 C9H8BrNO3S2
5-(4-bromo-phenyl)-1,1-dioxo-1λ<sup>6</sup>-[1,4,2]dithiazinan-3-one
—— 5,7a-ditert-butyl-3-(2,6-dichlorophenyl)-3aH-1,2-benzoxazole-4,7-dione 89049-44-5 C21H23Cl2NO3
5,7a-ditert-butyl-3-(2,6-dichlorophenyl)-3aH-1,2-benzoxazole-4,7-dione
—— 5-(4-biphenylyl)-3-(2-cyanoethyl)-1,3,4-thiadiazol-2(3H)-one 133345-13-8 C17H13N3OS
5-(4-biphenylyl)-3-(2-cyanoethyl)-1,3,4-thiadiazol-2(3H)-one
—— 5-acetoxy-2,3-dimethyl-5-ethenyl-2-cyclopenten-1-one 127231-16-7 C11H14O3
5-acetoxy-2,3-dimethyl-5-ethenyl-2-cyclopenten-1-one
—— 5-hexyl-3-(1-oxo-2,3-dihydro-1H-inden-5-yl)-1,3-oxazolidin-2-one 1174336-57-2 C18H23NO3
5-hexyl-3-(1-oxo-2,3-dihydro-1H-inden-5-yl)-1,3-oxazolidin-2-one
—— 5-chloro-2-(6-pyrrolidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-21-7 C15H14ClN5
5-chloro-2-(6-pyrrolidin-1-yl-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
—— 5-(2-cyclohexylmethyl-pyrimidin-4-yloxy)-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide 1229449-14-2 C27H25F3N4O2
5-(2-cyclohexylmethyl-pyrimidin-4-yloxy)-indole-1-carboxylic acid (3-trifluoromethyl-phenyl)-amide
—— 5-((E)-Styryl)-2-((E)-4-{4-[5-((E)-styryl)-3H-[1,3,4]thiadiazol-(2E)-ylideneamino]-benzyl}-phenylimino)-2,3-dihydro-[1,3,4]thiadiazole 136776-05-1 C33H26N6S2
5-((E)-Styryl)-2-((E)-4-{4-[5-((E)-styryl)-3H-[1,3,4]thiadiazol-(2E)-ylideneamino]-benzyl}-phenylimino)-2,3-dihydro-[1,3,4]thiadiazole
—— 5,6-dimethyl-2,3,3a,8a-tetrahydro-1<i>H</i>-cyclopent[<i>a</i>]inden-8-one 109509-02-6 C14H16O
5,6-dimethyl-2,3,3a,8a-tetrahydro-1<i>H</i>-cyclopent[<i>a</i>]inden-8-one
—— (5R,6R,7S)-2-chloro-1,7,9-trimethyl-6-nitro-5-phenyl-6,7,8,9-tetrahydro-5H-carbazole 1211485-75-4 C21H21ClN2O2
(5R,6R,7S)-2-chloro-1,7,9-trimethyl-6-nitro-5-phenyl-6,7,8,9-tetrahydro-5H-carbazole
—— 5-Butyl-4-oxo-nonen-(2)-saeuremethylester 18812-35-6 C14H24O3
5-Butyl-4-oxo-nonen-(2)-saeuremethylester
—— [(5R,10S,13R,14S,17R)-17-((Z)-4-Isopropyl-1-methyl-hex-4-enyl)-4,10,13-trimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-trimethyl-silane 17774-68-4 C33H58OSi
[(5R,10S,13R,14S,17R)-17-((Z)-4-Isopropyl-1-methyl-hex-4-enyl)-4,10,13-trimethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-trimethyl-silane
—— 5-phenyl-1,6,7,8,9,10-hexahydro-3<i>H</i>-cyclohepta[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one 50509-48-3 C18H18N2OS
5-phenyl-1,6,7,8,9,10-hexahydro-3<i>H</i>-cyclohepta[4,5]thieno[2,3-<i>e</i>][1,4]diazepin-2-one
—— 5-ethyl-3-acetonylthieno<2,3-b>thiophene 72772-54-4 C11H12OS2
5-ethyl-3-acetonylthieno<2,3-b>thiophene
—— (5a<i>r</i>,9a<i>c</i>)-hexahydro-pyrano[3,2-<i>f</i>][1,4]oxazepine-4-carbothioic acid methylamide 61710-02-9 C10H18N2O2S
(5a<i>r</i>,9a<i>c</i>)-hexahydro-pyrano[3,2-<i>f</i>][1,4]oxazepine-4-carbothioic acid methylamide
—— 5-(4-chloro-phenyl)-N-{(S)-2-[(E)-methoxyimino]-cyclohexyl}-6-(2,2,2-trifluoro-ethoxy)-nicotinamide 1382465-15-7 C21H21ClF3N3O3
5-(4-chloro-phenyl)-N-{(S)-2-[(E)-methoxyimino]-cyclohexyl}-6-(2,2,2-trifluoro-ethoxy)-nicotinamide
—— 5,5-Diethynyl-6,7-dihydrobenzo[b]thiophen-4(5H)-one 1582751-44-7 C12H8OS
5,5-Diethynyl-6,7-dihydrobenzo[b]thiophen-4(5H)-one
—— 5-anilino-4-methylamino-7-phenyl-2<i>H</i>-pyrido[3,4-<i>d</i>]pyridazin-1-one 110424-47-0 C20H17N5O
5-anilino-4-methylamino-7-phenyl-2<i>H</i>-pyrido[3,4-<i>d</i>]pyridazin-1-one
—— 5-(3-phenyl-propylsulfanyl)-pyridine-2-carboxylic acid 68719-95-9 C15H15NO2S
5-(3-phenyl-propylsulfanyl)-pyridine-2-carboxylic acid
—— 5-(4-Chlorphenyl)isoxazol-3-ylessigsaeure 24146-84-7 C11H8ClNO3
5-(4-Chlorphenyl)isoxazol-3-ylessigsaeure
—— 5-benzyl-1-cyclohexyl-5-hydroxy-2-methyl-4-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 68735-40-0 C21H27NO4
5-benzyl-1-cyclohexyl-5-hydroxy-2-methyl-4-oxo-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
—— 5-Oxo-1,2,3,4,5,6,7,8-octahydro-β-carbolin 66842-73-7 C12H16N2O
5-Oxo-1,2,3,4,5,6,7,8-octahydro-β-carbolin
—— <5-2H,4-13C>-1,2,3-thiadiazole 59262-22-5 C2H2N2S
<5-2H,4-13C>-1,2,3-thiadiazole