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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4-fluorophenylamino)-4,6-difluoropyridazin-3(2H)-one 1169784-29-5 C10H6F3N3O
    5-(4-fluorophenylamino)-4,6-difluoropyridazin-3(2H)-one
    —— 5-(butylamino)-4,6-difluoropyridazin-3(2H)-one 1169784-10-4 C8H11F2N3O
    5-(butylamino)-4,6-difluoropyridazin-3(2H)-one
    —— 5-(allylamino)-4,6-difluoropyridazin-3(2H)-one 1169784-08-0 C7H7F2N3O
    5-(allylamino)-4,6-difluoropyridazin-3(2H)-one
    —— 5-(p-bromophenylamino)-4,6-difluoropyridazin-3(2H)-one 1169784-27-3 C10H6BrF2N3O
    5-(p-bromophenylamino)-4,6-difluoropyridazin-3(2H)-one
    —— 5-(benzylamino)-4,6-difluoropyridazin-3(2H)-one 1169784-12-6 C11H9F2N3O
    5-(benzylamino)-4,6-difluoropyridazin-3(2H)-one
    —— 5-diethylamino-4,6-difluoropyridazin-3(2H)-one 1169784-22-8 C8H11F2N3O
    5-diethylamino-4,6-difluoropyridazin-3(2H)-one
    —— 5-chloro-2-benzyl-2H-isothiazol-3-one 26542-22-3 C10H8ClNOS
    5-chloro-2-benzyl-2H-isothiazol-3-one
    —— 5-formyl-3-methyl-6-phenylthiouracil 69139-09-9 C12H10N2O3S
    5-formyl-3-methyl-6-phenylthiouracil
    —— 5-bromo-7-diethylamino-1,2,3,4-benzotetrazine 1-oxide 501665-38-9 C10H12BrN5O
    5-bromo-7-diethylamino-1,2,3,4-benzotetrazine 1-oxide
    —— 5,11-diallylcalix[4]arene 181635-69-8 C34H32O4
    5,11-diallylcalix[4]arene
    —— 5-Amino-2-(4-nitrophenyl)pyrimidine 131548-43-1 C10H8N4O2
    5-Amino-2-(4-nitrophenyl)pyrimidine
    —— 5,6-Dimethyl-2-(3-methylphenyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione 6139-91-9 C17H19NO2
    5,6-Dimethyl-2-(3-methylphenyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione
    —— (5-chloro-4-fluoro-2-nitro-phenyl)-cyclopropyl-methyl-amine 1315469-59-0 C10H10ClFN2O2
    (5-chloro-4-fluoro-2-nitro-phenyl)-cyclopropyl-methyl-amine
    —— 5,9b-difluoro-1,10-dihydroxy-2,9a,11a-trimethyl-7-oxo-2H,3H,3aH,3bH,4H,5H,10H,11H-cyclopenta[a]phenanthrene-1-carbothioic S-acid —— C21H26F2O4S
    5,9b-difluoro-1,10-dihydroxy-2,9a,11a-trimethyl-7-oxo-2H,3H,3aH,3bH,4H,5H,10H,11H-cyclopenta[a]phenanthrene-1-carbothioic S-acid
    —— 5,7-Dimethoxy-cyclopentenon<3,2-c>cumarin 1150-37-4 C14H12O5
    5,7-Dimethoxy-cyclopentenon<3,2-c>cumarin
    —— 5-Chloro-2-[(3-chlorobenzyl)oxy]benzoic acid 62176-34-5 C14H10Cl2O3
    5-Chloro-2-[(3-chlorobenzyl)oxy]benzoic acid
    —— 5-cyano-7-(ethoxymethyl)pyrrolo[2,3-d]pyrimidin-4-one 172256-91-6 C10H10N4O2
    5-cyano-7-(ethoxymethyl)pyrrolo[2,3-d]pyrimidin-4-one
    —— 5-Methyl-3-(methylamino)-6-(phenyliminomethyl)pyrazine-2-carbonitrile 192933-56-5 C14H13N5
    5-Methyl-3-(methylamino)-6-(phenyliminomethyl)pyrazine-2-carbonitrile
    —— 5-(benzoyloxy)-1,3,3a,4,5,6,7,7a-octahydro-3-oxo-6,7-dibromo-4-isobenzofurancarboxylic acid ethyl ester 114133-15-2 C18H18Br2O6
    5-(benzoyloxy)-1,3,3a,4,5,6,7,7a-octahydro-3-oxo-6,7-dibromo-4-isobenzofurancarboxylic acid ethyl ester
    —— 5-(hydroxymethyl)-2,4-dihydroxyacetophenone 117705-66-5 C9H10O4
    5-(hydroxymethyl)-2,4-dihydroxyacetophenone
    —— 5-(2-Amino-4-hydroxy-6-oxo-1,6-dihydro-pyrimidin-5-yl)-2-phenyl-pentanoic acid 79333-35-0 C15H17N3O4
    5-(2-Amino-4-hydroxy-6-oxo-1,6-dihydro-pyrimidin-5-yl)-2-phenyl-pentanoic acid
    —— 5-[2-methyl-7-(2-methyl-thiazol-4-ylmethoxy)-4-oxo-4<i>H</i>-chromen-3-yl]-furan-2-carboxylic acid 39232-57-0 C20H15NO6S
    5-[2-methyl-7-(2-methyl-thiazol-4-ylmethoxy)-4-oxo-4<i>H</i>-chromen-3-yl]-furan-2-carboxylic acid
    —— 5-(N-phenylimino)methenyl-6-methylpyrazine-2,3-dicarbonitrile 192933-55-4 C14H9N5
    5-(N-phenylimino)methenyl-6-methylpyrazine-2,3-dicarbonitrile
    —— 5-formyl-6-methylpyrazine-2,3-carbonitrile 192933-54-3 C8H4N4O
    5-formyl-6-methylpyrazine-2,3-carbonitrile
    —— 5,6-dimethyl-2-(4-nitro-phenyl)-3<i>H</i>-pyrimidin-4-one 92577-32-7 C12H11N3O3
    5,6-dimethyl-2-(4-nitro-phenyl)-3<i>H</i>-pyrimidin-4-one
    —— 5-(Methylphenylamino)-3-(4-nitrophenyl)isoxazol 125379-62-6 C16H13N3O3
    5-(Methylphenylamino)-3-(4-nitrophenyl)isoxazol
    —— 5-bromo-6-(3',4'-dimethoxyphenyl)-3(2H)-pyridazinone 220967-26-0 C12H11BrN2O3
    5-bromo-6-(3',4'-dimethoxyphenyl)-3(2H)-pyridazinone
    —— 5-(3-formylphenyl)furan-2-carboxylic Acid 400748-81-4 C12H8O4
    5-(3-formylphenyl)furan-2-carboxylic Acid
    —— 5-Ethyl-1-(4-nitrophenyl)-3-[2-(oxan-2-yloxy)propan-2-yl]pyrazole 1026971-40-3 C19H25N3O4
    5-Ethyl-1-(4-nitrophenyl)-3-[2-(oxan-2-yloxy)propan-2-yl]pyrazole
    —— 5-methoxy-1-methyl-2-vinyl-1H-indole 202597-79-3 C12H13NO
    5-methoxy-1-methyl-2-vinyl-1H-indole
    —— 5-(Diisopropylamino)-3-(4-nitrophenyl)-4-(phenylthio)isoxazol 125379-83-1 C21H23N3O3S
    5-(Diisopropylamino)-3-(4-nitrophenyl)-4-(phenylthio)isoxazol
    —— 5-Diethylamino-3-(4-nitrophenyl)-4-phenylisoxazol 125379-72-8 C19H19N3O3
    5-Diethylamino-3-(4-nitrophenyl)-4-phenylisoxazol
    —— 5-Butyl-5-hydroxy-4-(4-nitrophenyl)-3-phenyl-4,5-dihydroisoxazol 123476-77-7 C19H20N2O4
    5-Butyl-5-hydroxy-4-(4-nitrophenyl)-3-phenyl-4,5-dihydroisoxazol
    —— 5-cyano-4-(4-fluorophenyl)-2-methyl-6-phenacylsulfanyl-N-phenylpyridine-3-carboxamide 201281-14-3 C28H20FN3O2S
    5-cyano-4-(4-fluorophenyl)-2-methyl-6-phenacylsulfanyl-N-phenylpyridine-3-carboxamide
    —— 5-(4-chlorophenyl)-1-(3,4-dichlorophenyl)-1H-tetrazole 445265-03-2 C13H7Cl3N4
    5-(4-chlorophenyl)-1-(3,4-dichlorophenyl)-1H-tetrazole
    —— (+)-(5R,SS)-(3E)-2-methyl-4-(p-tolylsulfinyl)hepta-1,3-dien-5-ol 1092556-54-1 C15H20O2S
    (+)-(5R,SS)-(3E)-2-methyl-4-(p-tolylsulfinyl)hepta-1,3-dien-5-ol
    —— 5-(p-Tolyl)-1H-indole-3-carbaldehyde 893733-67-0 C16H13NO
    5-(p-Tolyl)-1H-indole-3-carbaldehyde
    —— 5-Hydroxy-6-methyl-5-[2-(2-methyl-thiazol-4-yl)-ethyl]-3-oxo-heptanoic acid methyl ester 261707-97-5 C15H23NO4S
    5-Hydroxy-6-methyl-5-[2-(2-methyl-thiazol-4-yl)-ethyl]-3-oxo-heptanoic acid methyl ester
    —— 5-benzoyl-2-benzyl-4-methoxypyridazin-3(2H)-one 1316848-86-8 C19H16N2O3
    5-benzoyl-2-benzyl-4-methoxypyridazin-3(2H)-one
    —— 5-cyclohexyl-2-(4-methyl-piperazin-1-ylmethyl)-3<i>H</i>-pyrimidin-4-one 63743-62-4 C16H26N4O
    5-cyclohexyl-2-(4-methyl-piperazin-1-ylmethyl)-3<i>H</i>-pyrimidin-4-one
    —— 5,7-Dihydro-1H,3H-2,6-dithia-S-indacene 2,2,6,6-tetraoxide 114205-33-3 C10H10O4S2
    5,7-Dihydro-1H,3H-2,6-dithia-S-indacene 2,2,6,6-tetraoxide
    —— 5,5-Dimethyl-1,4-diphenylcyclopenta-1,3-diene 33930-83-5 C19H18
    5,5-Dimethyl-1,4-diphenylcyclopenta-1,3-diene
    —— 5-[(1E,3S)-3-ethenyl-3,7-dimethylocta-1,6-dienyl]-3H-1,3-benzoxazole-2-thione 1026776-64-6 C19H23NOS
    5-[(1E,3S)-3-ethenyl-3,7-dimethylocta-1,6-dienyl]-3H-1,3-benzoxazole-2-thione
    —— 5-ethoxycarbonyl-6-methyl-4-(2-(triphenylphosphoranylideneamino)phenyl)-3,4-dihydropyrimidine-2(1H)-thione 1248635-25-7 C32H30N3O2PS
    5-ethoxycarbonyl-6-methyl-4-(2-(triphenylphosphoranylideneamino)phenyl)-3,4-dihydropyrimidine-2(1H)-thione
    —— 5-((quinolin-8-yloxy)methyl)-1,3,4-oxadiazole-2-thiol 206533-29-1 C12H9N3O2S
    5-((quinolin-8-yloxy)methyl)-1,3,4-oxadiazole-2-thiol
    —— 5-methyl-3H-pyrazolo[3,4-c]quinolin-4-one 120757-42-8 C11H9N3O
    5-methyl-3H-pyrazolo[3,4-c]quinolin-4-one
    —— 5-Anilino-2-methyl-4,6-dinitrobenzimidazol 72766-22-4 C14H11N5O4
    5-Anilino-2-methyl-4,6-dinitrobenzimidazol
    —— 5-chloro-1-chloromethyl-2,3-dimethoxybenzene 86232-33-9 C9H10Cl2O2
    5-chloro-1-chloromethyl-2,3-dimethoxybenzene
    —— 5-oxo-2,7-diphenyl-3,5-dihydro<1,2,4>triazolo<1,5a>pyridine-6,8-dicarbonitrile 150649-81-3 C20H11N5O
    5-oxo-2,7-diphenyl-3,5-dihydro<1,2,4>triazolo<1,5a>pyridine-6,8-dicarbonitrile
    —— 5-chloro-2,3-dimethoxyphenylmethanol 86232-35-1 C9H11ClO3
    5-chloro-2,3-dimethoxyphenylmethanol