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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-formylamino-1-methyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione 90049-59-5 C7H10N4O3
    5-formylamino-1-methyl-6-methylamino-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-carboxyl-2,2-dimethyl-4H-[1,3]dioxino[4,5-c]pyridine-8-carboxylic acid methyl ester 1198621-19-0 C12H13NO6
    5-carboxyl-2,2-dimethyl-4H-[1,3]dioxino[4,5-c]pyridine-8-carboxylic acid methyl ester
    —— <5-(2-chloroethyl)-2'-deoxyuridin-5'-yl>(phenylamino)phosphinecarboxylic acid ethyl ester oxide 115365-40-7 C20H25ClN3O8P
    <5-(2-chloroethyl)-2'-deoxyuridin-5'-yl>(phenylamino)phosphinecarboxylic acid ethyl ester oxide
    —— 5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]thiophene-2-carbonyl chloride 204512-53-8 C18H12ClFO3S2
    5-(4-fluorophenyl)-4-[4-(methylsulfonyl)phenyl]thiophene-2-carbonyl chloride
    —— 5-Amino-4-p-anisyl-1-phenyl-1,2,3-triazole 126158-47-2 C15H14N4O
    5-Amino-4-p-anisyl-1-phenyl-1,2,3-triazole
    —— 5-amino-2,3-dihydrothiazolo<3,2-a>pyrimidin-7-one 149221-60-3 C6H7N3OS
    5-amino-2,3-dihydrothiazolo<3,2-a>pyrimidin-7-one
    —— 5-isopropyl-1-phenyl-1H-[1,2,3]-triazole 79342-84-0 C11H13N3
    5-isopropyl-1-phenyl-1H-[1,2,3]-triazole
    —— (5Z)-5-(3-hydroxybenzylidene)thiazolidine-2,4-dione 911714-29-9 C10H7NO3S
    (5Z)-5-(3-hydroxybenzylidene)thiazolidine-2,4-dione
    —— 5-Hydroxy-2,5-dimethyl-3-isoxazolidinone 75841-02-0 C5H9NO3
    5-Hydroxy-2,5-dimethyl-3-isoxazolidinone
    —— 5-(3-Hydroxy-3-methyl-1-butyl)-3-[N-(2-hydroxy-2-methylpropyl)-2(R)-pyrrolidinylmethyl]-1H-indole 167302-76-3 C22H34N2O2
    5-(3-Hydroxy-3-methyl-1-butyl)-3-[N-(2-hydroxy-2-methylpropyl)-2(R)-pyrrolidinylmethyl]-1H-indole
    —— 5-methoxyoxepan-2-one 331475-13-9 C7H12O3
    5-methoxyoxepan-2-one
    —— 5-[2-(benzyloxycarbonyl)amino-2-tert-butoxycarbonyl]ethyl-3-phenyl-3-vinyldihydrobenzo[b]furan-2-one 870456-14-7 C31H31NO6
    5-[2-(benzyloxycarbonyl)amino-2-tert-butoxycarbonyl]ethyl-3-phenyl-3-vinyldihydrobenzo[b]furan-2-one
    —— 5-Methoxy-4,7-bis(methoxymethoxy)-6-methyl-3-methylthioindolin-2-one 118825-04-0 C15H21NO6S
    5-Methoxy-4,7-bis(methoxymethoxy)-6-methyl-3-methylthioindolin-2-one
    —— 5-[2-(benzyloxycarbonyl)amino-2-tert-butoxycarbonyl]ethyl-3-phenyl-3-vinyldihydrobenzo[b]furan-2-ol 870456-15-8 C31H33NO6
    5-[2-(benzyloxycarbonyl)amino-2-tert-butoxycarbonyl]ethyl-3-phenyl-3-vinyldihydrobenzo[b]furan-2-ol
    —— 5-hydroxy-2-methyl-4-phenyl-1,2-oxazol-3-one 158664-59-6 C10H9NO3
    5-hydroxy-2-methyl-4-phenyl-1,2-oxazol-3-one
    —— 5,7-dichloro-3-(4-chlorobenzyl)quinazoline-2,4(1H,3H)-dione 1000860-21-8 C15H9Cl3N2O2
    5,7-dichloro-3-(4-chlorobenzyl)quinazoline-2,4(1H,3H)-dione
    —— 5-(4-tert-butoxycarbonylpiperazin-1-yl)-6-chloro-1,3-dihydro-2H-benzimidazol-2-thione 428870-60-4 C16H21ClN4O2S
    5-(4-tert-butoxycarbonylpiperazin-1-yl)-6-chloro-1,3-dihydro-2H-benzimidazol-2-thione
    —— 5-Bromo-4-methyl-6-oxopyran-2-carbaldehyde 143739-28-0 C7H5BrO3
    5-Bromo-4-methyl-6-oxopyran-2-carbaldehyde
    —— 5-bromo-1-methyl-3-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyridin-2(1H)-one 1346674-58-5 C15H18BrN5O
    5-bromo-1-methyl-3-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyridin-2(1H)-one
    —— 5-[(2,6-dichloro-3,5-dimethoxybenzyl)oxy]-N-[1-(piperidin-4-yl)-1H-pyrazol-4-yl]pyrimidin-2-amine 1453208-25-7 C21H24Cl2N6O3
    5-[(2,6-dichloro-3,5-dimethoxybenzyl)oxy]-N-[1-(piperidin-4-yl)-1H-pyrazol-4-yl]pyrimidin-2-amine
    —— 5,5-dimethyl-1,2-oxathiolane 2,2-dioxide 19028-67-2 C5H10O3S
    5,5-dimethyl-1,2-oxathiolane 2,2-dioxide
    —— 5-(1-phenyl-1,2,3-triazol-4-yl)-2,2,6-trimethyl-1,3-dioxin-4-one 1325205-33-1 C15H15N3O3
    5-(1-phenyl-1,2,3-triazol-4-yl)-2,2,6-trimethyl-1,3-dioxin-4-one
    —— 5-Fluoro-2-[3-(2-pyridinyl)-1,2,4-oxadiazol-5-yl]benzenamine 1039822-15-5 C13H9FN4O
    5-Fluoro-2-[3-(2-pyridinyl)-1,2,4-oxadiazol-5-yl]benzenamine
    —— (5Z)-5-(3-hydroxybenzylidene)-1,3-thiazolidine-2,4-dione —— C10H7NO3S
    (5Z)-5-(3-hydroxybenzylidene)-1,3-thiazolidine-2,4-dione
    —— 5-(Dioctylamino)thiophene-2-carbaldehyde 942502-52-5 C21H37NOS
    5-(Dioctylamino)thiophene-2-carbaldehyde
    —— 5-bromo-4-methyl-1-pentene 89490-02-8 C6H11Br
    5-bromo-4-methyl-1-pentene
    —— 5-n-hexyl-2-(4'-isothiocyanatophenyl)-1,3-dioxane 111810-37-8 C17H23NO2S
    5-n-hexyl-2-(4'-isothiocyanatophenyl)-1,3-dioxane
    —— 5-vinyl-tetrahydrofuran-3-ol 854052-63-4 C6H10O2
    5-vinyl-tetrahydrofuran-3-ol
    —— 5-benzyl-2-(4-(3-hydroxybenzyl)piperazin-1-yl)pyrimidine 1283119-39-0 C22H24N4O
    5-benzyl-2-(4-(3-hydroxybenzyl)piperazin-1-yl)pyrimidine
    —— 5-(3-(benzyloxy)benzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 419541-13-2 C11H8N2O3S
    5-(3-(benzyloxy)benzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
    —— 5-phenylamino-2-thio-(2',4',6'-trinitrophenyl)-1,3,4-thiadiazole 120403-62-5 C14H8N6O6S2
    5-phenylamino-2-thio-(2',4',6'-trinitrophenyl)-1,3,4-thiadiazole
    —— 5-(furan-2-yl)-2,2-dimethyl-3,5-dihydro-2H-1,4-dioxepine 1262214-71-0 C11H14O3
    5-(furan-2-yl)-2,2-dimethyl-3,5-dihydro-2H-1,4-dioxepine
    —— 5-(3-chlorophenyl)-1-phenyl-1H-1,2,3-triazole 1378976-17-0 C14H10ClN3
    5-(3-chlorophenyl)-1-phenyl-1H-1,2,3-triazole
    —— 5-(4-methylphenyl)-1-phenyl-1H-1,2,3-triazole 68809-45-0 C15H13N3
    5-(4-methylphenyl)-1-phenyl-1H-1,2,3-triazole
    —— 5-amino-6-chloro-2-ethyl-N-(piperidin-4-ylmethyl)imidazo[1,2-a]pyridine-8-carboxyamide 519148-19-7 C16H22ClN5O
    5-amino-6-chloro-2-ethyl-N-(piperidin-4-ylmethyl)imidazo[1,2-a]pyridine-8-carboxyamide
    —— 5'-chloromethyl-4'-methylpsoralen 84660-79-7 C13H9ClO3
    5'-chloromethyl-4'-methylpsoralen
    —— 5-(1-phenyl-1H-1,2,3-triazol-4-yl)thiophene-2-sulfonamide 1449785-71-0 C12H10N4O2S2
    5-(1-phenyl-1H-1,2,3-triazol-4-yl)thiophene-2-sulfonamide
    —— 5-ethynylthiophene-2-sulfonamide 850340-82-8 C6H5NO2S2
    5-ethynylthiophene-2-sulfonamide
    —— 5-(3-Aminophenyl)-N,N-diethyl-1,2,4-oxadiazole-3-ethanamine 1040064-26-3 C14H20N4O
    5-(3-Aminophenyl)-N,N-diethyl-1,2,4-oxadiazole-3-ethanamine
    —— 5-(3-hydroxybenzylidene)-thiazolidine-2,4-dione 184840-72-0 C10H7NO3S
    5-(3-hydroxybenzylidene)-thiazolidine-2,4-dione
    —— 5(R)-3-(3,5-difluoro-4-iodophenyl)-5-hydroxymethyloxazolidin-2-one 831203-31-7 C10H8F2INO3
    5(R)-3-(3,5-difluoro-4-iodophenyl)-5-hydroxymethyloxazolidin-2-one
    —— 5,5,7,7-Tetramethyl-1-phenyl-[1,2,5]oxadisilolo[3,4-f]benzotriazole 1270170-16-5 C16H19N3OSi2
    5,5,7,7-Tetramethyl-1-phenyl-[1,2,5]oxadisilolo[3,4-f]benzotriazole
    —— 5-amino-6-chloro-2-ethyl-N-{[1-(2-hydroxy-2-methylpropyl)piperidin-4-yl]methyl}imidazo[1,2-a]pyridine-8-carboxamide 676351-70-5 C20H30ClN5O2
    5-amino-6-chloro-2-ethyl-N-{[1-(2-hydroxy-2-methylpropyl)piperidin-4-yl]methyl}imidazo[1,2-a]pyridine-8-carboxamide
    —— 5-(benzylsulfonyl)-N-phenyl-1,3,4-thiadiazol-2-amine 14745-21-2 C15H13N3O2S2
    5-(benzylsulfonyl)-N-phenyl-1,3,4-thiadiazol-2-amine
    —— 5-(4-nitrophenyl)-1-phenyl-1H-1,2,3-triazole 31802-50-3 C14H10N4O2
    5-(4-nitrophenyl)-1-phenyl-1H-1,2,3-triazole
    —— 5-methyl-1-phenyl-N-(o-tolyl)-1H-1,2,3-triazole-4-carboxamide 866846-98-2 C17H16N4O
    5-methyl-1-phenyl-N-(o-tolyl)-1H-1,2,3-triazole-4-carboxamide
    —— (5R)-5-ethoxycarbonylmethyl-5',5'-dimethylspiro<cyclopent-2-ene-1,2'-<1,3>dioxan>-4-one 131407-11-9 C14H20O5
    (5R)-5-ethoxycarbonylmethyl-5',5'-dimethylspiro<cyclopent-2-ene-1,2'-<1,3>dioxan>-4-one
    —— (5-methanesulfonyl-[1,3,4]thiadiazol-2-yl)-phenyl-amine 14731-53-4 C9H9N3O2S2
    (5-methanesulfonyl-[1,3,4]thiadiazol-2-yl)-phenyl-amine
    —— 5-Methyl-1,3-benzodithiol-2-thion 54199-61-0 C8H6S3
    5-Methyl-1,3-benzodithiol-2-thion
    —— 5-acetyl-6-methyl-4-(2-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile 1350309-91-9 C15H13N3O4
    5-acetyl-6-methyl-4-(2-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile