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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5a,11a-Dimethyl-5a,6,11a,12-tetrahydro-1,4-benzothiazino<3,2-b>-1,4-benzothiazin 19668-93-0 C16H16N2S2
    5a,11a-Dimethyl-5a,6,11a,12-tetrahydro-1,4-benzothiazino<3,2-b>-1,4-benzothiazin
    —— 5-Hydroxy-N-isopropylmethoxamine 14722-92-0 C13H21NO3
    5-Hydroxy-N-isopropylmethoxamine
    —— 5-(2-Chlor-phenylmercapto)-2-nitro-selenophen 5031-22-1 C10H6ClNO2SSe
    5-(2-Chlor-phenylmercapto)-2-nitro-selenophen
    —— 5-(2-Chlor-phenyl)-3-(2,4-dihydroxy-phenyl)-isoxazol 19743-23-8 C15H10ClNO3
    5-(2-Chlor-phenyl)-3-(2,4-dihydroxy-phenyl)-isoxazol
    —— 5-methoxy-8,8-dimethyl-3-(2,4,5-trimethoxy-phenyl)-9,10-dihydro-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one 33680-98-7 C24H26O7
    5-methoxy-8,8-dimethyl-3-(2,4,5-trimethoxy-phenyl)-9,10-dihydro-8<i>H</i>-pyrano[2,3-<i>f</i>]chromen-4-one
    —— 5α-Chlor-3β,6β-dihydroxy-cholestan-19-saeure-6,19-lacton-acetat 1896-99-7 C29H45ClO4
    5α-Chlor-3β,6β-dihydroxy-cholestan-19-saeure-6,19-lacton-acetat
    —— 5-(4-chlorophenyl)-7-(3,4-dimethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[3,4-e][1,2,4]triazolo[4,3-c]pyrimidine 1639453-82-9 C24H23ClN6O2
    5-(4-chlorophenyl)-7-(3,4-dimethoxyphenyl)-1-methyl-3-propyl-1H-pyrazolo[3,4-e][1,2,4]triazolo[4,3-c]pyrimidine
    —— 5-chloro-2-(2-t-butoxycarbonylaminoethyl)amino-N-[2-amino-1-{1,4-benzodioxan-6-yl}-2-oxoethyl]-N-(4-methylbenzyl)pyrimidine-4-carboxamide 1372763-26-2 C30H35ClN6O6
    5-chloro-2-(2-t-butoxycarbonylaminoethyl)amino-N-[2-amino-1-{1,4-benzodioxan-6-yl}-2-oxoethyl]-N-(4-methylbenzyl)pyrimidine-4-carboxamide
    —— 5-[[4-[2-[1-(5-methoxypyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]-2-methylpentan-2-ol 1346626-11-6 C28H37N5O5S2
    5-[[4-[2-[1-(5-methoxypyrimidin-2-yl)piperidin-4-yl]oxy-1,3-benzothiazol-6-yl]-3,6-dihydro-2H-pyridin-1-yl]sulfonyl]-2-methylpentan-2-ol
    —— 5-amino-2-(2,6-difluorophenyl)-N-(4-((4-hydroxy-4-methylpentyl)oxy)pyrimidin-5-yl)thiazole-4-carboxamide 1422470-34-5 C20H21F2N5O3S
    5-amino-2-(2,6-difluorophenyl)-N-(4-((4-hydroxy-4-methylpentyl)oxy)pyrimidin-5-yl)thiazole-4-carboxamide
    —— 5-butyl-N-[4-(diethylamino)-1-methylbutyl]-3-methoxy-4-oxo-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide trifluoroacetate 1186235-62-0 C2HF3O2*C26H37N3O3S
    5-butyl-N-[4-(diethylamino)-1-methylbutyl]-3-methoxy-4-oxo-4,5-dihydrothieno[3,2-c]quinoline-2-carboxamide trifluoroacetate
    —— 5-Dimethylamino-5-ethoxy-2,4-dithioxo-1,3-di-n-butyl-imidazolidin 2254-00-4 C15H29N3OS2
    5-Dimethylamino-5-ethoxy-2,4-dithioxo-1,3-di-n-butyl-imidazolidin
    —— 5-Desoxy-5-phthalimino-methyl-2,3-O-isopropyliden-6-desoxy-α-D-talofuranosid 10503-88-5 C18H21NO6
    5-Desoxy-5-phthalimino-methyl-2,3-O-isopropyliden-6-desoxy-α-D-talofuranosid
    —— 5-(2-Carboxy-ethyl)-2,3,4-trimethoxy-8,9-dihydro-7H-benzocycloheptene-6-carboxylic acid 1710-16-3 C18H22O7
    5-(2-Carboxy-ethyl)-2,3,4-trimethoxy-8,9-dihydro-7H-benzocycloheptene-6-carboxylic acid
    —— 5-Nitro-(morpholino)-benzimidazol 5355-60-2 C10H9N3O3
    5-Nitro-(morpholino)-benzimidazol
    —— 5,6-Dimethyloxindol-3-spiro-5'-oxazolidin-2',4'-dion 4722-90-1 C12H10N2O4
    5,6-Dimethyloxindol-3-spiro-5'-oxazolidin-2',4'-dion
    —— 5-p-Anisoyl-nonan-4.6-dion 19222-30-1 C17H22O4
    5-p-Anisoyl-nonan-4.6-dion
    —— 5-(Pyrrolid-2-on-1-ylmethyl)-5-butylthiobarbitursaeure 30487-77-5 C13H19N3O3S
    5-(Pyrrolid-2-on-1-ylmethyl)-5-butylthiobarbitursaeure
    —— 5-(cyanoimino-ethoxy-methyl)-1(2)<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester 16314-73-1 C11H12N4O5
    5-(cyanoimino-ethoxy-methyl)-1(2)<i>H</i>-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5,7-Dehydro-6,14-endo-etheno-7-butoxycarbonyl-6-O-methyldihydrothebainol 16558-73-9 C26H33NO5
    5,7-Dehydro-6,14-endo-etheno-7-butoxycarbonyl-6-O-methyldihydrothebainol
    —— 5-Methyl-thiomorpholino<2.3.4-i.j>chinolinium 7546-02-3 C12H12NS*Cl
    5-Methyl-thiomorpholino<2.3.4-i.j>chinolinium
    —— 5-Acetyl-4-methoxy-1-methylaminomethyl-bicyclo<2.2.2>oct-2-en 24997-58-8 C13H21NO2
    5-Acetyl-4-methoxy-1-methylaminomethyl-bicyclo<2.2.2>oct-2-en
    —— (5R,8S)-N-{(1R,2S)-1-[(tert-butylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-[(2S)-2-{[(2S)-2-{[(1-isopropylpiperidin-2-yl)carbonyl]amino}-3,3-dimethylbutanoyl]amino}-3,3-dimethylbutanoyl]-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide 1247709-43-8 C43H72N6O7S
    (5R,8S)-N-{(1R,2S)-1-[(tert-butylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-7-[(2S)-2-{[(2S)-2-{[(1-isopropylpiperidin-2-yl)carbonyl]amino}-3,3-dimethylbutanoyl]amino}-3,3-dimethylbutanoyl]-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide
    —— 5-(2-{4-[2-(3,5-dimethyl-pyrazol-1-yl)acetyl]piperazin-1-yl}phenyl)pyrimidine-2-carbonitrile 1253937-51-7 C22H23N7O
    5-(2-{4-[2-(3,5-dimethyl-pyrazol-1-yl)acetyl]piperazin-1-yl}phenyl)pyrimidine-2-carbonitrile
    —— 5,5',8-trimethyl-8-azapsoralen triflate 124098-52-8 CF3O3S*C13H12NO3
    5,5',8-trimethyl-8-azapsoralen triflate
    —— 5-[1-(3-methyl-1H-pyrazol-1-yl)ethyl]-N-{1-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazol-3-yl}-1,3,4-thiadiazol-2-amine 1372891-17-2 C16H18N8S2
    5-[1-(3-methyl-1H-pyrazol-1-yl)ethyl]-N-{1-[(2-methyl-1,3-thiazol-4-yl)methyl]-1H-pyrazol-3-yl}-1,3,4-thiadiazol-2-amine
    —— 5',8'-Dimethyl-2'-[[6-(2-methyl-1,3-oxazol-5-yl)pyridin-3-yl]amino]spiro[oxolane-3,7'-pteridine]-6'-one 1452227-41-6 C20H21N7O3
    5',8'-Dimethyl-2'-[[6-(2-methyl-1,3-oxazol-5-yl)pyridin-3-yl]amino]spiro[oxolane-3,7'-pteridine]-6'-one
    —— 5-Fluoro-2-methyl-N-(4-piperidyl)indole-3-carboxamide 98622-09-4 C15H18FN3O
    5-Fluoro-2-methyl-N-(4-piperidyl)indole-3-carboxamide
    —— 5-Hydroperoxypent-1-enylbenzene 94242-71-4 C11H14O2
    5-Hydroperoxypent-1-enylbenzene
    —— 5-Piperidin-1-yl-dibenzothiophenium 46956-07-4 C17H18NS
    5-Piperidin-1-yl-dibenzothiophenium
    —— 5-Ethyl-3,6-dioxo-5-phenyl-hexahydro-1,2,4-triazin 110252-84-1 C11H13N3O2
    5-Ethyl-3,6-dioxo-5-phenyl-hexahydro-1,2,4-triazin
    —— (5-methyl-2-propan-2-ylcyclohexyl) 3,6-dihydro-2H-pyran-5-carboxylate 133609-69-5 C16H26O3
    (5-methyl-2-propan-2-ylcyclohexyl) 3,6-dihydro-2H-pyran-5-carboxylate
    —— 5-azido-4-chlor-3-(p-methoxyphenoxy)-2(5H)-furanon 130751-95-0 C11H8ClN3O4
    5-azido-4-chlor-3-(p-methoxyphenoxy)-2(5H)-furanon
    —— 5-nitro-6-(4-bromo-butoxy)-carbostyril 75589-16-1 C13H13BrN2O4
    5-nitro-6-(4-bromo-butoxy)-carbostyril
    —— 5-Hydro-6-phenyl-6-phenanthridyl-dichloracetat 74046-66-5 C21H15Cl2NO2
    5-Hydro-6-phenyl-6-phenanthridyl-dichloracetat
    —— 5R-Dimethylphosphonomethyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide 156611-49-3 C10H17N4O4P
    5R-Dimethylphosphonomethyl-5,6-7,8-tetrahydro-imidazo[1,2-a]pyrimidine-2-carboxamide
    —— 5-methoxy-1,2-dihydro-naphthalene-1,2-diol 177334-70-2 C11H12O3
    5-methoxy-1,2-dihydro-naphthalene-1,2-diol
    —— 5-[1-benzyl-2-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-ethylidene]-3-ethyl-4-oxo-2-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-4,5-dihydro-thiazolium; iodide 1439-69-6 C46H40N2OPS2*I
    5-[1-benzyl-2-(3-ethyl-3<i>H</i>-benzothiazol-2-ylidene)-ethylidene]-3-ethyl-4-oxo-2-[5-(triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclopenta-1,3-dienyl]-4,5-dihydro-thiazolium; iodide
    —— 5-acetyl-2-ethyl-4-((2-methylquinolin-5-yl)amino)-6-phenylpyridazin-3(2H)-one 720717-92-0 C24H22N4O2
    5-acetyl-2-ethyl-4-((2-methylquinolin-5-yl)amino)-6-phenylpyridazin-3(2H)-one
    —— 5-bromo-2,4-diacetoxybenzaldehyde 1009597-27-6 C11H9BrO5
    5-bromo-2,4-diacetoxybenzaldehyde
    —— 5-(3-chloro-4-fluorophenyl)-3-pyridinyl 5-thio-β-D-xylopyranoside 910648-96-3 C16H15ClFNO4S
    5-(3-chloro-4-fluorophenyl)-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 5,7β-epidioxy-5β-B-homo-6-oxacholestan-3β-ol acetate 112375-26-5 C29H48O5
    5,7β-epidioxy-5β-B-homo-6-oxacholestan-3β-ol acetate
    —— 5'-(5-heptyl-3-hexyl-1H-pyrrol-2-ylmethylene)-4'-methoxy-1H,5'H-[2,2']bipyrrolyl 1314252-63-5 C27H39N3O
    5'-(5-heptyl-3-hexyl-1H-pyrrol-2-ylmethylene)-4'-methoxy-1H,5'H-[2,2']bipyrrolyl
    —— 5-cyclopropyl-3-methoxy-4-(piperazin-1-yl)-1H-pyrazolo[3,4-b]pyridine 1173148-54-3 C14H19N5O
    5-cyclopropyl-3-methoxy-4-(piperazin-1-yl)-1H-pyrazolo[3,4-b]pyridine
    —— 5-(1-ethoxyethyl)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester 105699-47-6 C20H24N2O4
    5-(1-ethoxyethyl)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester
    —— 5-Propan-2-yl-2-(5-propan-2-yl-1-benzofuran-2-yl)-1-benzofuran 1431639-05-2 C22H22O2
    5-Propan-2-yl-2-(5-propan-2-yl-1-benzofuran-2-yl)-1-benzofuran
    —— 5-Hydroxy-5-<3-methyl-butyl>-3,4-dimethyl-5H-furan-2-on 6066-57-5 C11H18O3
    5-Hydroxy-5-<3-methyl-butyl>-3,4-dimethyl-5H-furan-2-on
    —— 5-ethoxymethylene-1,3-bis(2-methoxyphenyl)-2-thiobarbituric acid 144661-19-8 C21H20N2O5S
    5-ethoxymethylene-1,3-bis(2-methoxyphenyl)-2-thiobarbituric acid
    —— (5E)-3-amino-5-benzylidene-2-methyl-3,5-dihydro-4H-imidazol-4-one 136809-67-1 C11H11N3O
    (5E)-3-amino-5-benzylidene-2-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 5-methyl-4-phenylseleno-5-hexanolide 112238-69-4 C13H16O2Se
    5-methyl-4-phenylseleno-5-hexanolide