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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-<(benzo-15-crown-5)-4'-yl>pyrazine-2,3-dicarbonitrile 76177-49-6 C20H20N4O5
    5-<(benzo-15-crown-5)-4'-yl>pyrazine-2,3-dicarbonitrile
    —— 5-ethyl-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile 57005-62-6 C8H6N4O
    5-ethyl-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile
    —— 5-(4-Methylphenyl)pyrazine-2,3-dicarbonitrile 67823-06-7 C13H8N4
    5-(4-Methylphenyl)pyrazine-2,3-dicarbonitrile
    —— 5-(2,4-Dimethylphenyl)-1,2-oxazole-3-carboxylic acid 953753-81-6 C12H11NO3
    5-(2,4-Dimethylphenyl)-1,2-oxazole-3-carboxylic acid
    —— 5-(3-bromo-phenyl)-pyrazine-2,3-dicarbonitrile 72111-49-0 C12H5BrN4
    5-(3-bromo-phenyl)-pyrazine-2,3-dicarbonitrile
    —— 5-(2-chloro-phenyl)-pyrazine-2,3-dicarbonitrile 72111-53-6 C12H5ClN4
    5-(2-chloro-phenyl)-pyrazine-2,3-dicarbonitrile
    —— 5-(3,4-Dichlorophenyl)pyrazine-2,3-dicarbonitrile 67823-12-5 C12H4Cl2N4
    5-(3,4-Dichlorophenyl)pyrazine-2,3-dicarbonitrile
    —— 5,6-di-(thien-2-yl)pyrazine-2,3-dicarbonitrile 219581-08-5 C14H6N4S2
    5,6-di-(thien-2-yl)pyrazine-2,3-dicarbonitrile
    —— 5,7-diphenyl-6H-1,4-diazepine-2,3-dicarbonitrile 56984-07-7 C19H12N4
    5,7-diphenyl-6H-1,4-diazepine-2,3-dicarbonitrile
    —— 5-chlorine-1-(2,6-dichlorine-4-trifluoromethylphenyl)-4-(4,5-dicyan-1H-imidazol-2-yl)-3-methyl-1H-pyrazole 134183-95-2 C16H6Cl3F3N6
    5-chlorine-1-(2,6-dichlorine-4-trifluoromethylphenyl)-4-(4,5-dicyan-1H-imidazol-2-yl)-3-methyl-1H-pyrazole
    —— 5,7-Bis(4-bromophenyl)-7-methyl-1,6-dihydro-1,4-diazepine-2,3-dicarbonitrile 1428265-45-5 C20H14Br2N4
    5,7-Bis(4-bromophenyl)-7-methyl-1,6-dihydro-1,4-diazepine-2,3-dicarbonitrile
    —— 5-amino-4-(cyanoformimidoyl)-1H-imidazole 81693-59-6 C5H5N5
    5-amino-4-(cyanoformimidoyl)-1H-imidazole
    —— 5,6-bis(4-bromophenyl)pyrazine-2,3-dicarbonitrile 101579-12-8 C18H8Br2N4
    5,6-bis(4-bromophenyl)pyrazine-2,3-dicarbonitrile
    —— 5,6-bis(phenylethynyl)pyrazine-2,3-dicarbonir=trile 201002-02-0 C22H10N4
    5,6-bis(phenylethynyl)pyrazine-2,3-dicarbonir=trile
    —— 5-(p-methoxyphenyl)-3-methyl-4-(phenylazo)isoxazole 123362-35-6 C17H15N3O2
    5-(p-methoxyphenyl)-3-methyl-4-(phenylazo)isoxazole
    —— 5,6,11,12-tetrahydrocycloocta<1,2-b:5,6-b'>dipyrazine 99319-21-8 C12H12N4
    5,6,11,12-tetrahydrocycloocta<1,2-b:5,6-b'>dipyrazine
    —— 5-[2-(5-Methoxy-1-methylsulfonyl-2,3-dihydroindol-3-yl)ethyl]pyrazine-2,3-dicarbonitrile 1016985-55-9 C18H17N5O3S
    5-[2-(5-Methoxy-1-methylsulfonyl-2,3-dihydroindol-3-yl)ethyl]pyrazine-2,3-dicarbonitrile
    —— 5-(cyclopentylamino)-1,6-dihydro-6-spiro(cyclohexa)pyrazine-2,3-dicarbonitrile 1532557-09-7 C16H21N5
    5-(cyclopentylamino)-1,6-dihydro-6-spiro(cyclohexa)pyrazine-2,3-dicarbonitrile
    —— 5-chloro-1,2-indanedione 207554-23-2 C9H5ClO2
    5-chloro-1,2-indanedione
    —— 5-tert-butylamino-1,6-dihydro-6-(4-methoxyphenyl)pyrazine-2,3-dicarbonitrile 1532557-21-3 C17H19N5O
    5-tert-butylamino-1,6-dihydro-6-(4-methoxyphenyl)pyrazine-2,3-dicarbonitrile
    —— 5-tert-butylamino-6-(furan-2-yl)-1,6-dihydropyrazine-2,3-dicarbonitrile 1532557-22-4 C14H15N5O
    5-tert-butylamino-6-(furan-2-yl)-1,6-dihydropyrazine-2,3-dicarbonitrile
    —— 5,6-dip-tolylpyrazine-2,3-dicarbonitrile 52197-13-4 C20H14N4
    5,6-dip-tolylpyrazine-2,3-dicarbonitrile
    —— 5-[(2,5-Difluorophenyl)-hydroxymethyl]pyrimidine 558466-02-7 C11H8F2N2O
    5-[(2,5-Difluorophenyl)-hydroxymethyl]pyrimidine
    —— 5,6-bis(4-chlorophenyl)pvrazine-2,3-dicarbonitrile 810685-47-3 C18H8Cl2N4
    5,6-bis(4-chlorophenyl)pvrazine-2,3-dicarbonitrile
    —— 5-chloro-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-1H-pyrazole-4-carboxaldehyde 134183-89-4 C12H6Cl3F3N2O
    5-chloro-1-(2,6-dichloro-4-trifluoromethylphenyl)-3-methyl-1H-pyrazole-4-carboxaldehyde
    —— 5-((4-chlorophenyl)thio)-6-phenylimidazo[2,1-b]thiazole 353253-74-4 C17H11ClN2S2
    5-((4-chlorophenyl)thio)-6-phenylimidazo[2,1-b]thiazole
    —— 5-(4-chlorophenyl)-6-(4-methylphenyl)pyrazine-2,3-dicarbonitrile 811441-80-2 C19H11ClN4
    5-(4-chlorophenyl)-6-(4-methylphenyl)pyrazine-2,3-dicarbonitrile
    —— 5-aminohept-4-en-3-one 70272-06-9 C7H13NO
    5-aminohept-4-en-3-one
    —— 5,7-Di-tert.-butyl-1-phenyl-spiro<2.5>octa-4,7-dien-6-on 17207-19-1 C22H28O
    5,7-Di-tert.-butyl-1-phenyl-spiro<2.5>octa-4,7-dien-6-on
    —— 5-([1-(tert-butyl)-1,1-dimethylsilyl]oxymethyl)-2-cyclohexen-1-one 84011-69-8 C13H24O2Si
    5-([1-(tert-butyl)-1,1-dimethylsilyl]oxymethyl)-2-cyclohexen-1-one
    —— 5,7-Diethoxy-2,3-dimethylnaphthalin-1,4-diol 64356-60-1 C16H20O4
    5,7-Diethoxy-2,3-dimethylnaphthalin-1,4-diol
    —— 5,6-Bis(sulfanyl)-1,3-benzodithiol-2-one 764608-75-5 C7H4OS4
    5,6-Bis(sulfanyl)-1,3-benzodithiol-2-one
    —— [5-ethyl-2-morpholin-4-yl-cyclohex-2-enylidene]acetic acid ethyl ester 332903-89-6 C16H25NO3
    [5-ethyl-2-morpholin-4-yl-cyclohex-2-enylidene]acetic acid ethyl ester
    —— (5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)(2,4-dichlorophenyl)methanone 58011-97-5 C12H9Cl3N2O
    (5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)(2,4-dichlorophenyl)methanone
    —— 5-benzylidenehydrazine-4-ethoxycarbonyl-1,2,3-thiadiazole 127045-28-7 C12H12N4O2S
    5-benzylidenehydrazine-4-ethoxycarbonyl-1,2,3-thiadiazole
    —— 5-[4-[(4-chlorophenyl)thio]-1-(5-fluoro-pyridin-3-yl)-1H-pyrazol-3-yl]-2-pyridinecarbonitrile 1199802-70-4 C20H11ClFN5S
    5-[4-[(4-chlorophenyl)thio]-1-(5-fluoro-pyridin-3-yl)-1H-pyrazol-3-yl]-2-pyridinecarbonitrile
    —— 5-[[(4-Chlorophenyl)thio]-(2,5-difluorophenyl)-methyl] pyrimidine 558462-77-4 C17H11ClF2N2S
    5-[[(4-Chlorophenyl)thio]-(2,5-difluorophenyl)-methyl] pyrimidine
    —— 5-(2-methoxy-phenyl)-3-oxo-valeric acid ethyl ester 199107-07-8 C14H18O4
    5-(2-methoxy-phenyl)-3-oxo-valeric acid ethyl ester
    —— 5-(3-chloro-2-fluorobenzyl)-2-fluoro-4-methoxybenzoyl chloride 949465-88-7 C15H10Cl2F2O2
    5-(3-chloro-2-fluorobenzyl)-2-fluoro-4-methoxybenzoyl chloride
    —— 5-Phenyl-2-(methoxycarbonylmethylene)-2,3-dihydrofuran-3-one 97180-95-5 C13H10O4
    5-Phenyl-2-(methoxycarbonylmethylene)-2,3-dihydrofuran-3-one
    —— (5-ethyl-2-oxo-cyclohexylidene)acetic acid ethyl ester 332903-90-9 C12H18O3
    (5-ethyl-2-oxo-cyclohexylidene)acetic acid ethyl ester
    —— 5-chloro-2,2-dimethyl-1,3-dioxin-4-one 904731-83-5 C6H7ClO3
    5-chloro-2,2-dimethyl-1,3-dioxin-4-one
    —— 5-methyl-1-phenylhexa-1,3-diene 17697-67-5 C13H16
    5-methyl-1-phenylhexa-1,3-diene
    —— 5-(4-bromo-1-phenyl-1H-pyrazol-3-yl)-2-(methylthio)pyrimidine 1199805-10-1 C14H11BrN4S
    5-(4-bromo-1-phenyl-1H-pyrazol-3-yl)-2-(methylthio)pyrimidine
    —— 5-ethoxy-3-(methylsulfinyl)-6-(methylthio)pyridazine 874278-24-7 C8H12N2O2S2
    5-ethoxy-3-(methylsulfinyl)-6-(methylthio)pyridazine
    —— 5-(methoxymethoxy)bicyclo[4.2.0]octa-1,3,5-trien-7-one 350792-46-0 C10H10O3
    5-(methoxymethoxy)bicyclo[4.2.0]octa-1,3,5-trien-7-one
    —— 5-{4-[(4-chlorophenyl)thio]-1-phenyl-1H-pyrazol-3-yl}-2-(methylthio)pyrimidine 1199802-79-3 C20H15ClN4S2
    5-{4-[(4-chlorophenyl)thio]-1-phenyl-1H-pyrazol-3-yl}-2-(methylthio)pyrimidine
    —— 5,6-diphenyl-2,3-dihydroimidazo<2.1-b>thiazol-3-one 39944-38-2 C17H12N2OS
    5,6-diphenyl-2,3-dihydroimidazo<2.1-b>thiazol-3-one
    —— 5-aziridin-1-yl-pentan-1-ol 40771-35-5 C7H15NO
    5-aziridin-1-yl-pentan-1-ol
    —— 5-Acetyl-3-chloracetyl-indol 33234-47-8 C12H10ClNO2
    5-Acetyl-3-chloracetyl-indol