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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Butyl-2-isopropyl-1,3-dioxa-spiro[5.5]undecan-4-one 74942-45-3 C16H28O3
    5-Butyl-2-isopropyl-1,3-dioxa-spiro[5.5]undecan-4-one
    —— (5-butylsulfanyl-thiazolo[5,4-<i>d</i>]pyrimidin-2-yl)-propyl-amine 19846-73-2 C12H18N4S2
    (5-butylsulfanyl-thiazolo[5,4-<i>d</i>]pyrimidin-2-yl)-propyl-amine
    —— 5-Nitro-7-brom-3,4-benzotropolon-acetat 91692-53-4 C13H8BrNO5
    5-Nitro-7-brom-3,4-benzotropolon-acetat
    —— 5-[3-(Benzoylamino-methyl)-cyclohexyl]-3-methyl-4-oxo-5-hydro-isoxazolo[4,3-c]quinoline-9-carboxylic acid methyl ester 347182-93-8 C27H27N3O5
    5-[3-(Benzoylamino-methyl)-cyclohexyl]-3-methyl-4-oxo-5-hydro-isoxazolo[4,3-c]quinoline-9-carboxylic acid methyl ester
    —— 5-Amino-2-(2-furyl)-8-[4-(2-trifluoromethylphenyl)piperazin-1-ylmethyl][1,2,4]triazolo[1,5-c]pyrimidine 508236-74-6 C21H20F3N7O
    5-Amino-2-(2-furyl)-8-[4-(2-trifluoromethylphenyl)piperazin-1-ylmethyl][1,2,4]triazolo[1,5-c]pyrimidine
    —— [5,6-bis-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrazin-2-yl]-(4-morpholin-4-yl-phenyl)-amine 1454654-56-8 C23H24N10O
    [5,6-bis-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyrazin-2-yl]-(4-morpholin-4-yl-phenyl)-amine
    —— 5-phenyl-3-(3-trifluoromethylbenzyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one 929611-86-9 C23H15F3N4O
    5-phenyl-3-(3-trifluoromethylbenzyl)-1H-pyrazolo[4,3-c][1,8]naphthyridin-4(5H)-one
    —— 5-(1-Methyl-2-indolyl)-3-(1-methyl-2-(S)-pyrrolidinylmethoxy)pyridine Hydrochloride 191160-58-4 C20H23N3O*ClH
    5-(1-Methyl-2-indolyl)-3-(1-methyl-2-(S)-pyrrolidinylmethoxy)pyridine Hydrochloride
    —— 5-(3-phenylpyrrol-1-yl)pentanenitrile 1192717-37-5 C15H16N2
    5-(3-phenylpyrrol-1-yl)pentanenitrile
    —— 5-methacrylamidotetrazole 107592-35-8 C5H7N5O
    5-methacrylamidotetrazole
    —— 5-fluoro-2-methyl-8-propoxy-3-pyridin-4-yl-1H-quinolin-4-one 1092495-84-5 C18H17FN2O2
    5-fluoro-2-methyl-8-propoxy-3-pyridin-4-yl-1H-quinolin-4-one
    —— 5-chloro-5',11'-dihydrospiro[indoline-3,6'-indolo[3,2-c]quinolin]-2-one 1631033-31-2 C22H14ClN3O
    5-chloro-5',11'-dihydrospiro[indoline-3,6'-indolo[3,2-c]quinolin]-2-one
    —— (5R,6R,7S,8R)-6,7,8-tris(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro-2-[(E)-2-phenylethenyl]imidazo[1,2-a]pyridine 644965-29-7 C44H42N2O4
    (5R,6R,7S,8R)-6,7,8-tris(benzyloxy)-5-[(benzyloxy)methyl]-5,6,7,8-tetrahydro-2-[(E)-2-phenylethenyl]imidazo[1,2-a]pyridine
    —— 5-(2,4-Dimethylpentoxy)-2-pentanon 5891-23-6 C12H24O2
    5-(2,4-Dimethylpentoxy)-2-pentanon
    —— 5-nitro-2-(toluene-4-sulfonyl)-1,2-dihydro-indazol-3-one 23786-49-4 C14H11N3O5S
    5-nitro-2-(toluene-4-sulfonyl)-1,2-dihydro-indazol-3-one
    —— 5-ethyl-4-hydroxy-6-[4-(3-hydroxypyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426662-38-5 C18H20N2O5
    5-ethyl-4-hydroxy-6-[4-(3-hydroxypyrrolidin-1-yl)phenyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-[Tert-butyl(diphenyl)silyl]oxy-3-oxopentanenitrile 1447756-70-8 C21H25NO2Si
    5-[Tert-butyl(diphenyl)silyl]oxy-3-oxopentanenitrile
    —— 5-(4-chlorophenyl)-N-(4-(hydroxymethyl)piperidin-1-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide 1427064-36-5 C20H21ClF3N3O3
    5-(4-chlorophenyl)-N-(4-(hydroxymethyl)piperidin-1-yl)-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide
    —— 5-(5-(3-(1-tert-butyl-3-(2,2,4-trimethyl-3-oxopiperazine-1-carbonyl)-1H-pyrazol-4-yl)ureido)-2-methylphenyl)-N-ethylpyridine-2-carboxamide 1207877-29-9 C31H40N8O4
    5-(5-(3-(1-tert-butyl-3-(2,2,4-trimethyl-3-oxopiperazine-1-carbonyl)-1H-pyrazol-4-yl)ureido)-2-methylphenyl)-N-ethylpyridine-2-carboxamide
    —— 5-nitroso-2-thiophen-2-yl-pyrimidine-4,6-diamine 101421-14-1 C8H7N5OS
    5-nitroso-2-thiophen-2-yl-pyrimidine-4,6-diamine
    —— 5-Chloro-1-methyl-3-phenyl-1H-indole-2-carboxylic acid hydrazide 25434-37-1 C16H14ClN3O
    5-Chloro-1-methyl-3-phenyl-1H-indole-2-carboxylic acid hydrazide
    —— 5-chloro-thiophene-2-carboxylic acid-N-(1-{1-[4-nitro-phenyl]-1H-imidazol-4-yl}-ethyl)-amide 928631-32-7 C16H13ClN4O3S
    5-chloro-thiophene-2-carboxylic acid-N-(1-{1-[4-nitro-phenyl]-1H-imidazol-4-yl}-ethyl)-amide
    —— 5-chloro-2-(3-chloropyridin-2-yl)-2H-pyrazole-3-carboxylic acid (5-methylthiazol-2-yl)amide 1227745-75-6 C13H9Cl2N5OS
    5-chloro-2-(3-chloropyridin-2-yl)-2H-pyrazole-3-carboxylic acid (5-methylthiazol-2-yl)amide
    —— 5-Fluoro-1-methyl-1,2,3,4-tetrahydroquinoxaline 1482764-41-9 C9H11FN2
    5-Fluoro-1-methyl-1,2,3,4-tetrahydroquinoxaline
    —— 5-[(4-fluorophenoxy)methyl]-3-phenyl-1,3-oxazolidin-2-one 1174337-62-2 C16H14FNO3
    5-[(4-fluorophenoxy)methyl]-3-phenyl-1,3-oxazolidin-2-one
    —— 5-(4-methoxy-3,5-dimethylphenyl)-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142941-03-4 C27H31N5O2
    5-(4-methoxy-3,5-dimethylphenyl)-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-hexyl-3-(3-methylbenzyl)-1,3-oxazolidin-2-one 1174338-23-8 C17H25NO2
    5-hexyl-3-(3-methylbenzyl)-1,3-oxazolidin-2-one
    —— 5,6-dibromo-3-(4-chloro-phenyl)-6-methyl-[1,3]oxazinane-2,4-dione 61386-91-2 C11H8Br2ClNO3
    5,6-dibromo-3-(4-chloro-phenyl)-6-methyl-[1,3]oxazinane-2,4-dione
    —— 5-(1-(3-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)-1,2,3-triazol-4-yl)-5'-O-(4,4'-dimethoxytrityl)-3'-O-(p-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine 1383120-66-8 C50H58N9O10PS
    5-(1-(3-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)-1,2,3-triazol-4-yl)-5'-O-(4,4'-dimethoxytrityl)-3'-O-(p-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine
    —— 5-(4-(piperazin-1-yl)phenyl)-2-(pyridin-4-yl)oxazole-4-carboxamide 1082442-01-0 C19H19N5O2
    5-(4-(piperazin-1-yl)phenyl)-2-(pyridin-4-yl)oxazole-4-carboxamide
    —— 5-cyclohexyl-N-morpholino-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide 1427064-29-6 C18H24F3N3O3
    5-cyclohexyl-N-morpholino-6-(2,2,2-trifluoroethoxy)-3-pyridinecarboxamide
    —— 5-ethyl-4-hydroxy-6-(6-methoxy-1-methyl-1H-indol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-73-2 C18H18N2O5
    5-ethyl-4-hydroxy-6-(6-methoxy-1-methyl-1H-indol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5-(2-Morpholinopropionyl)-3-phenylisoxazole 7039-03-4 C16H18N2O3
    5-(2-Morpholinopropionyl)-3-phenylisoxazole
    —— 5-((1,5-naphthyridin-3-yl)ethynyl)-N-methylpyrimidin-2-amine 1264193-07-8 C15H11N5
    5-((1,5-naphthyridin-3-yl)ethynyl)-N-methylpyrimidin-2-amine
    —— 5-fluoro-3-iodo-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile 1346446-95-4 C8H3FIN3
    5-fluoro-3-iodo-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile
    —— 5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-1(2)H-tetrazole 3544-14-7 C15H10N6O
    5-[3-(5-phenyl-[1,3,4]oxadiazol-2-yl)-phenyl]-1(2)H-tetrazole
    —— 5-chloro-1,1,1,4-tetrafluoro-2-(trifluoromethyl)pent-2-ene 928822-52-0 C6H4ClF7
    5-chloro-1,1,1,4-tetrafluoro-2-(trifluoromethyl)pent-2-ene
    —— 5-Bromo-2-(1,2,2,2-tetrafluoro-ethyl)-pyridine 1-oxide 60715-20-0 C7H4BrF4NO
    5-Bromo-2-(1,2,2,2-tetrafluoro-ethyl)-pyridine 1-oxide
    —— 5-(aminomethyl)-N-methyl-1,2-oxazole-3-carboxamide hydrochloride 1000895-82-8 C6H9N3O2*ClH
    5-(aminomethyl)-N-methyl-1,2-oxazole-3-carboxamide hydrochloride
    —— 5,8-Diacetoxy-1,4-dihydro-6-methyl-4-(4-methylphenyl)cyclopent<b>indol-3(2H)-on 112152-07-5 C23H21NO5
    5,8-Diacetoxy-1,4-dihydro-6-methyl-4-(4-methylphenyl)cyclopent<b>indol-3(2H)-on
    —— 5-(N-aziridino)uracil 132785-91-2 C6H7N3O2
    5-(N-aziridino)uracil
    —— 5-(Diethoxy-phosphoryl)-4-oxo-2-phenyl-piperidine-1-carboxylic acid phenyl ester 357613-94-6 C22H26NO6P
    5-(Diethoxy-phosphoryl)-4-oxo-2-phenyl-piperidine-1-carboxylic acid phenyl ester
    —— 5-fluoro-2-methyl-8-propoxy-3-pyridin-3-yl-1H-quinolin-4-one 1092495-83-4 C18H17FN2O2
    5-fluoro-2-methyl-8-propoxy-3-pyridin-3-yl-1H-quinolin-4-one
    —— 5-Amino-2-(carboxymethyl)-4-chlor-pyridazin-3-on 17276-77-6 C6H6ClN3O3
    5-Amino-2-(carboxymethyl)-4-chlor-pyridazin-3-on
    —— 5-<(Acetyl)(ethoxycarbonyl)methylenamino>-4,5-dihydro-2,5-dimethyl-4-(<D<sub>5</sub>>-phenyl)<4-D>-3-furancarbonsaeure-ethylester 91474-16-7 C21H25NO6
    5-<(Acetyl)(ethoxycarbonyl)methylenamino>-4,5-dihydro-2,5-dimethyl-4-(<D<sub>5</sub>>-phenyl)<4-D>-3-furancarbonsaeure-ethylester
    —— 5,5'-imino-di-barbituric acid 111251-85-5 C8H7N5O6
    5,5'-imino-di-barbituric acid
    —— 5-cyano-1,3,4-thiadiazole-2-carboxamide 1201428-38-7 C4H2N4OS
    5-cyano-1,3,4-thiadiazole-2-carboxamide
    —— 5-[3-[(2-methylphenyl)methoxy]phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1142943-08-5 C32H33N5O2
    5-[3-[(2-methylphenyl)methoxy]phenyl]-N-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-[(4-anilinophenoxy)methyl]-3-phenyl-1,3-oxazolidin-2-one 1174338-04-5 C22H20N2O3
    5-[(4-anilinophenoxy)methyl]-3-phenyl-1,3-oxazolidin-2-one
    —— (5,6-dihydroxy-2-(2-naphthalen-1-ylmethyl)pyrimidin-4-yl)(phenyl)methanone 1407170-70-0 C22H16N2O3
    (5,6-dihydroxy-2-(2-naphthalen-1-ylmethyl)pyrimidin-4-yl)(phenyl)methanone