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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-phenyl-1,2-oxathiolane 2-oxide 49675-43-6 C9H10O2S
    5-phenyl-1,2-oxathiolane 2-oxide
    —— 5-((5-(4-chlorophenyl)furan-2-yl)methylene)thiazolidine-2,4-dione 331652-44-9 C14H8ClNO3S
    5-((5-(4-chlorophenyl)furan-2-yl)methylene)thiazolidine-2,4-dione
    —— 5-amino-3-butyl-[1,2,3]oxadiazolium; chloride 3483-14-5 C6H12N3O*Cl
    5-amino-3-butyl-[1,2,3]oxadiazolium; chloride
    —— 5-[3-(3-Methoxyphenyl)-2-methylpropyl]-1,3-benzodioxole 726193-24-4 C18H20O3
    5-[3-(3-Methoxyphenyl)-2-methylpropyl]-1,3-benzodioxole
    —— 5-Methoxy-2-pyrrolidino-4-oxazolcarbonitril 122761-33-5 C9H11N3O2
    5-Methoxy-2-pyrrolidino-4-oxazolcarbonitril
    —— 5-(3,5-dichloropyridin-4-ylamino)-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol 1242065-27-5 C17H17Cl2N5O
    5-(3,5-dichloropyridin-4-ylamino)-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol
    —— 5-(3,5-dichloropyridin-4-ylamino)-3-(3-methoxybenzyl)-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol 1242065-30-0 C25H25Cl2N5O2
    5-(3,5-dichloropyridin-4-ylamino)-3-(3-methoxybenzyl)-8,8-dimethyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinolin-1-ol
    —— 5-(2-fluorophenyl)-3-hydroxyisoxazole 203718-11-0 C9H6FNO2
    5-(2-fluorophenyl)-3-hydroxyisoxazole
    —— 5,7-dichloro-3-(4-methoxy-phenyl)-3-methyl-1H-quinoline-2,4-dione 883243-73-0 C17H13Cl2NO3
    5,7-dichloro-3-(4-methoxy-phenyl)-3-methyl-1H-quinoline-2,4-dione
    —— 5,6,7,12-Tetrahydro-5,12-dimethyl-2-phenylpyrido<3,4-c>pyrrolo<3,4-a>carbazole-1,3(2H,4H)-dione 17517-69-0 C25H21N3O2
    5,6,7,12-Tetrahydro-5,12-dimethyl-2-phenylpyrido<3,4-c>pyrrolo<3,4-a>carbazole-1,3(2H,4H)-dione
    —— 5-acetyl-1H-pyrazole-3-carboxamide 1403333-98-1 C6H7N3O2
    5-acetyl-1H-pyrazole-3-carboxamide
    —— 5-amino-2-aminomethyl-6-[4,6-diamino-3-(4-amino-3,5-dihydroxy-6-isopropoxymethyltetrahydro-2H-2-pyranyloxy)-2-hydroxycyclohexyloxy]tetrahydro-2H-3,4-pyrandiol 132102-67-1 C21H43N5O10
    5-amino-2-aminomethyl-6-[4,6-diamino-3-(4-amino-3,5-dihydroxy-6-isopropoxymethyltetrahydro-2H-2-pyranyloxy)-2-hydroxycyclohexyloxy]tetrahydro-2H-3,4-pyrandiol
    —— 5,5-Dimethyl-2-oxo-2-hexylamino-1,3,2-dioxaphosphorinan 950-36-7 C11H24NO3P
    5,5-Dimethyl-2-oxo-2-hexylamino-1,3,2-dioxaphosphorinan
    —— 5-(2-methylphenyl)indole 646534-33-0 C15H13N
    5-(2-methylphenyl)indole
    —— 5-(2,5-Dihydroxybenzoyl)-1-hexylpyridin-2(1H)-one 1592003-25-2 C18H21NO4
    5-(2,5-Dihydroxybenzoyl)-1-hexylpyridin-2(1H)-one
    —— 5,7-dimethoxy-2'-nitroflavone 63487-12-7 C17H13NO6
    5,7-dimethoxy-2'-nitroflavone
    —— 5-(2,5-Dimethoxy-phenylethynyl)-N-hexyl-2-methoxy-benzamide 531504-94-6 C24H29NO4
    5-(2,5-Dimethoxy-phenylethynyl)-N-hexyl-2-methoxy-benzamide
    —— 5-[4-(2-Trifluoromethylbenzoyl)piperazin-1-yl]-[1,3,4]thiadiazole-2-carboxylic acid hexylamide 881384-11-8 C21H26F3N5O2S
    5-[4-(2-Trifluoromethylbenzoyl)piperazin-1-yl]-[1,3,4]thiadiazole-2-carboxylic acid hexylamide
    —— 5-O-acetyl-4-O-methylhiascic acid 133177-73-8 C27H24O12
    5-O-acetyl-4-O-methylhiascic acid
    —— 5-(2,5-Dimethoxy-phenylethynyl)-2-methoxy-benzoic acid 531504-82-2 C18H16O5
    5-(2,5-Dimethoxy-phenylethynyl)-2-methoxy-benzoic acid
    —— 5,7-dimethoxy-2'-hydroxyflavone 4398-31-6 C17H14O5
    5,7-dimethoxy-2'-hydroxyflavone
    —— 5-(benzyloxy)-2-(hydroxymethyl)-1-hexylpyridin-4(1H)-one 1429744-59-1 C19H25NO3
    5-(benzyloxy)-2-(hydroxymethyl)-1-hexylpyridin-4(1H)-one
    —— 5-Bromo-2-(2,3-dihydro-1,4-benzodioxin-2-yl)-7-methyl-1H-benzimidazole 1162695-97-7 C16H13BrN2O2
    5-Bromo-2-(2,3-dihydro-1,4-benzodioxin-2-yl)-7-methyl-1H-benzimidazole
    —— 5-bromo-2,7-dimethylbenzo<b>thiophene 1,1-dioxide 135967-58-7 C10H9BrO2S
    5-bromo-2,7-dimethylbenzo<b>thiophene 1,1-dioxide
    —— 5-(hexylamino)pyrazine-2-carboxamide 1537901-96-4 C11H18N4O
    5-(hexylamino)pyrazine-2-carboxamide
    —— 5-[2-(5-chloro-2-methoxybenzamido)ethyl]-2-(3-pyridyl)-benzenesulfonamide 335456-37-6 C21H20ClN3O4S
    5-[2-(5-chloro-2-methoxybenzamido)ethyl]-2-(3-pyridyl)-benzenesulfonamide
    —— 5-bromo-N1-(cyclopropylmethyl)benzene-1,2-diamine 1162697-08-6 C10H13BrN2
    5-bromo-N1-(cyclopropylmethyl)benzene-1,2-diamine
    —— 5-nitroorotic acid potassium salt monohydrate 60779-49-9 C5H2N3O6*H2O*K
    5-nitroorotic acid potassium salt monohydrate
    —— 5-Bromo-1-(4-methylphenyl)sulfonyl-3-pyridin-3-ylindole 142688-30-0 C20H15BrN2O2S
    5-Bromo-1-(4-methylphenyl)sulfonyl-3-pyridin-3-ylindole
    —— 5-(Furan-2-yl)-1-(4-methylphenyl)sulfonyl-3-pyridin-3-ylindole 142688-34-4 C24H18N2O3S
    5-(Furan-2-yl)-1-(4-methylphenyl)sulfonyl-3-pyridin-3-ylindole
    —— (5R,12'E,14'E)-5-benzyl-1-(dimethyl-t-butylsilyl)-3-(1'-oxohexadeca-12',14'-dienyl)pyrrolidin-2-one 89117-83-9 C33H53NO2Si
    (5R,12'E,14'E)-5-benzyl-1-(dimethyl-t-butylsilyl)-3-(1'-oxohexadeca-12',14'-dienyl)pyrrolidin-2-one
    —— 5-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2-oxo-1-piperidinecarboxylic acid 1,1-dimethylethyl ester 487002-97-1 C27H37NO4Si
    5-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]-2-oxo-1-piperidinecarboxylic acid 1,1-dimethylethyl ester
    —— 5-(4-acetyl-2-ethyl-5-hydroxyphenoxy)-2,2-dimethylpentanamide 117705-88-1 C17H25NO4
    5-(4-acetyl-2-ethyl-5-hydroxyphenoxy)-2,2-dimethylpentanamide
    —— 5-Cyclohexyl-8-(1-oxo-1-phenylpropan-2-yl)-11-phenyl-1,5,8,12-tetrazatricyclo[7.3.0.03,7]dodeca-3(7),9,11-triene-2,6-dione 133549-80-1 C29H28N4O3
    5-Cyclohexyl-8-(1-oxo-1-phenylpropan-2-yl)-11-phenyl-1,5,8,12-tetrazatricyclo[7.3.0.03,7]dodeca-3(7),9,11-triene-2,6-dione
    —— 5-p-Tolyl-3a,4-dihydro-2,3,6,10b-tetraaza-benzo[e]azulen-1-one 134348-78-0 C17H14N4O
    5-p-Tolyl-3a,4-dihydro-2,3,6,10b-tetraaza-benzo[e]azulen-1-one
    —— 5-bromo-2-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)-1H-benzo[d]imidazole 1162688-53-0 C15H11BrN2O2
    5-bromo-2-(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)-1H-benzo[d]imidazole
    —— 5-bromo-2-(thiazol-5-yl)pyridine 1005196-14-4 C8H5BrN2S
    5-bromo-2-(thiazol-5-yl)pyridine
    —— 5-bromo-N<sup>1</sup>-(2-morpholinoethyl)benzene-1,2-diamine 1162697-05-3 C12H18BrN3O
    5-bromo-N<sup>1</sup>-(2-morpholinoethyl)benzene-1,2-diamine
    —— 5-hydroxy-4-phenylselanyl-3(E)-hexen-3-yl diphenyl phosphine oxide 1174339-52-6 C24H25O2PSe
    5-hydroxy-4-phenylselanyl-3(E)-hexen-3-yl diphenyl phosphine oxide
    —— (5R)-(-)-3-[4-(pyridin-3-yl)-3-fluorophenyl]-2-oxo-5-oxazolidinecarboxamide 487041-07-6 C15H12FN3O3
    (5R)-(-)-3-[4-(pyridin-3-yl)-3-fluorophenyl]-2-oxo-5-oxazolidinecarboxamide
    —— 5-bromo-4-(3,4-dimethoxyphenyl)-2-methylthiazole 477339-77-8 C12H12BrNO2S
    5-bromo-4-(3,4-dimethoxyphenyl)-2-methylthiazole
    —— 5-bromo-2-(2,3-dihydro-1,4-benzodioxin-3-yl)-6-(trifluoromethyl)-1H-benzimidazole 1162695-99-9 C16H10BrF3N2O2
    5-bromo-2-(2,3-dihydro-1,4-benzodioxin-3-yl)-6-(trifluoromethyl)-1H-benzimidazole
    —— 5-(3-fluoro-phenyl)-3-phenyl-4,5-dihydro-1<i>H</i>-pyrazole 1612-04-0 C15H13FN2
    5-(3-fluoro-phenyl)-3-phenyl-4,5-dihydro-1<i>H</i>-pyrazole
    —— 5-(3-methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-4-yl) isophthalic acid 1352638-29-9 C16H12N4O4
    5-(3-methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-4-yl) isophthalic acid
    —— 5-(2-fluorophenyl)-3-phenyl-4,5-dihydro-1H-pyrazole 51009-52-0 C15H13FN2
    5-(2-fluorophenyl)-3-phenyl-4,5-dihydro-1H-pyrazole
    —— 5-methyl-1-(4-carboxylphenyl)-1H-1,2,3-triazole-4-carboxylic acid 18502-39-1 C11H9N3O4
    5-methyl-1-(4-carboxylphenyl)-1H-1,2,3-triazole-4-carboxylic acid
    —— 5-(1-Methylethoxy)-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-pyrrolo[3,2-b]pyridine 131084-36-1 C15H19N3O
    5-(1-Methylethoxy)-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-pyrrolo[3,2-b]pyridine
    —— 5-ethoxy-1<i>H</i>-pyrrolo[3,2-<i>b</i>]pyridine 23612-31-9 C9H10N2O
    5-ethoxy-1<i>H</i>-pyrrolo[3,2-<i>b</i>]pyridine
    —— (5R,11R,11aS)-4,5,11,11a-tetrahydro-5-[3,5-dimethoxy-4-(carbobenzoxyoxy)phenyl]-11-[3,5-dimethoxy-4-(carbobenzoxyoxy)anilino]-1H,6H-oxazolo[3',4':1,6]pyrido[3,4-b]indol-3-one 176915-14-3 C45H41N3O12
    (5R,11R,11aS)-4,5,11,11a-tetrahydro-5-[3,5-dimethoxy-4-(carbobenzoxyoxy)phenyl]-11-[3,5-dimethoxy-4-(carbobenzoxyoxy)anilino]-1H,6H-oxazolo[3',4':1,6]pyrido[3,4-b]indol-3-one
    —— 5,6-dihydro-2-methyl-2-(phenylseleno)-4H-furo[2,3-b]pyran-3(2H)-one 872676-35-2 C14H14O3Se
    5,6-dihydro-2-methyl-2-(phenylseleno)-4H-furo[2,3-b]pyran-3(2H)-one