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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-2H-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone] 65855-03-0 C10H9N5O3
    5-methyl-2H-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone]
    —— 5-hydroxy-5-phenacyl-barbituric acid 861573-09-3 C12H10N2O5
    5-hydroxy-5-phenacyl-barbituric acid
    —— 5-[3-(N-tert-Butoxycarbonyl-N-phenylmethylamino)-propylamino]-pentan-1-ol 213772-71-5 C20H34N2O3
    5-[3-(N-tert-Butoxycarbonyl-N-phenylmethylamino)-propylamino]-pentan-1-ol
    —— 5-(4-amino-phenyl)-5-hydroxy-barbituric acid 89815-38-3 C10H9N3O4
    5-(4-amino-phenyl)-5-hydroxy-barbituric acid
    —— 5-chloro-2-(2-butyn-1-yloxy)benzoic acid 1247997-15-4 C11H9ClO3
    5-chloro-2-(2-butyn-1-yloxy)benzoic acid
    —— 5,5'-<i>p</i>-phenylenediimino-bis-pyrimidine-2,4,6-trione 27062-14-2 C14H8N6O6
    5,5'-<i>p</i>-phenylenediimino-bis-pyrimidine-2,4,6-trione
    —— 5,7-dichloro-6-ethyl-3H-benzooxazol-2-one 509147-82-4 C9H7Cl2NO2
    5,7-dichloro-6-ethyl-3H-benzooxazol-2-one
    —— 5,6-dihydro-9-methyl-4H,8H-pyrimido[1,2,3-cd]purine-8,10(9H)-dione 170306-55-5 C9H10N4O2
    5,6-dihydro-9-methyl-4H,8H-pyrimido[1,2,3-cd]purine-8,10(9H)-dione
    —— 5-hydroxy-5-(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-barbituric acid 939890-18-3 C14H12N4O5
    5-hydroxy-5-(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-barbituric acid
    —— 5-[(1E,3E)-4-(4-Methoxy-phenyl)-buta-1,3-dienyl]-3-methylsulfanyl-isoxazole 137612-63-6 C15H15NO2S
    5-[(1E,3E)-4-(4-Methoxy-phenyl)-buta-1,3-dienyl]-3-methylsulfanyl-isoxazole
    —— 5-butyl-2,2-dimethyl-3H-inden-1-one 105315-85-3 C15H20O
    5-butyl-2,2-dimethyl-3H-inden-1-one
    —— 5-ethyl-2-thioxo-thiazolidin-4-one 1986-43-2 C5H7NOS2
    5-ethyl-2-thioxo-thiazolidin-4-one
    —— (5S)-5-{[benzyl-(3-hydroxypropyl)amino]methyl}pyrrolidin-2-one 1613629-99-4 C15H22N2O2
    (5S)-5-{[benzyl-(3-hydroxypropyl)amino]methyl}pyrrolidin-2-one
    —— 5-amino-7-methoxy-1H-indole-2-carboxylic acid ethyl ester 176956-22-2 C12H14N2O3
    5-amino-7-methoxy-1H-indole-2-carboxylic acid ethyl ester
    —— 5-hydroxy-5-[2]pyridylmethyl-barbituric acid 5434-92-4 C10H9N3O4
    5-hydroxy-5-[2]pyridylmethyl-barbituric acid
    —— 5-[N-benzyl-N-(3-hydroxypropyl)amino]-4-chloro-2-methyl-3(2H)-pyridazinone 268210-60-2 C15H18ClN3O2
    5-[N-benzyl-N-(3-hydroxypropyl)amino]-4-chloro-2-methyl-3(2H)-pyridazinone
    —— 5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone] 4702-91-4 C16H13N5O3
    5-methyl-2-phenyl-2<i>H</i>-pyrazole-3,4-dione 4-[(4-nitro-phenyl)-hydrazone]
    —— 5-Chloro-N-{[(5S)-3-{4-[3-(2-hydroxyethyl)-2-oxopyridin-1(2H)-yl]-3-propylphenyl}-2-oxo-1,3-oxazolidin-5-yl]methyl}thiophene-2-carboxamide 1093183-11-9 C25H26ClN3O5S
    5-Chloro-N-{[(5S)-3-{4-[3-(2-hydroxyethyl)-2-oxopyridin-1(2H)-yl]-3-propylphenyl}-2-oxo-1,3-oxazolidin-5-yl]methyl}thiophene-2-carboxamide
    —— 5-chloro-N-{[(5S)-3-{4-[3-(3-hydroxypropyl)-2-oxopyridin-1(2h)-yl]-3-methylphenyl}-2-oxo-1,3-oxazolidin-5-yl]methyl}thiophene-2-carboxamide 1093183-12-0 C24H24ClN3O5S
    5-chloro-N-{[(5S)-3-{4-[3-(3-hydroxypropyl)-2-oxopyridin-1(2h)-yl]-3-methylphenyl}-2-oxo-1,3-oxazolidin-5-yl]methyl}thiophene-2-carboxamide
    —— 5-((Z)-Cyclooct-2-enyl)-5-hydroxy-pyrimidine-2,4,6-trione 146559-47-9 C12H16N2O4
    5-((Z)-Cyclooct-2-enyl)-5-hydroxy-pyrimidine-2,4,6-trione
    —— 5-Ethenyl-4a-methyl-1-phenyl-4,4a,7,8-tetrahydro-1H-benzo[f]indazole 83911-80-2 C20H20N2
    5-Ethenyl-4a-methyl-1-phenyl-4,4a,7,8-tetrahydro-1H-benzo[f]indazole
    —— (5Z,9E)-(R)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-hydroxy-deca-5,9-dienoic acid methyl ester 156379-77-0 C24H40O5
    (5Z,9E)-(R)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-hydroxy-deca-5,9-dienoic acid methyl ester
    —— 5-hydroxy-5-(2-phenylprop-2-enyl)-1,3-diazinane-2,4,6-trione 146559-31-1 C13H12N2O4
    5-hydroxy-5-(2-phenylprop-2-enyl)-1,3-diazinane-2,4,6-trione
    —— 5-chloro-N-({(5S)-3-[2-chloro-4-(3-methyl-2-oxopyridin-1(2H)-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide 1093628-66-0 C21H17Cl2N3O4S
    5-chloro-N-({(5S)-3-[2-chloro-4-(3-methyl-2-oxopyridin-1(2H)-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide
    —— 5-chloro-N-({(5S)-3-[5-methyl-4-(3-methyl-2-oxopyridin-1(2H)-yl)-2-propoxyphenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide 1093655-27-6 C25H26ClN3O5S
    5-chloro-N-({(5S)-3-[5-methyl-4-(3-methyl-2-oxopyridin-1(2H)-yl)-2-propoxyphenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide
    —— (5Z,9E)-(S)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-hydroxy-deca-5,9-dienoic acid methyl ester 156473-55-1 C24H40O5
    (5Z,9E)-(S)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-hydroxy-deca-5,9-dienoic acid methyl ester
    —— (5Z,9E)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-oxo-deca-5,9-dienoic acid methyl ester 156379-76-9 C24H38O5
    (5Z,9E)-10-[(4R,5S)-2,2-Dimethyl-5-((Z)-oct-2-enyl)-[1,3]dioxolan-4-yl]-8-oxo-deca-5,9-dienoic acid methyl ester
    —— 5-(4,5-Dihydro-2,4-dioxo-3(2H)-furanylidene)-2,4,6-(1H,3H,5H)-pyrimidinetrione 85422-51-1 C8H4N2O6
    5-(4,5-Dihydro-2,4-dioxo-3(2H)-furanylidene)-2,4,6-(1H,3H,5H)-pyrimidinetrione
    —— 5-butyl-2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-4-methoxyphenanthridin-6(5H)-one 1307740-62-0 C21H19F6NO3
    5-butyl-2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-4-methoxyphenanthridin-6(5H)-one
    —— 5-cyclohept-2-en-1-yl-5-hydroxy-1,3-diazinane-2,4,6-trione 146559-46-8 C11H14N2O4
    5-cyclohept-2-en-1-yl-5-hydroxy-1,3-diazinane-2,4,6-trione
    —— 5-chloro-N-({(5S)-3-[3-chloro-4-(3-methoxy-2-oxopyridin-1(2H)-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide 1093655-07-2 C21H17Cl2N3O5S
    5-chloro-N-({(5S)-3-[3-chloro-4-(3-methoxy-2-oxopyridin-1(2H)-yl)phenyl]-2-oxo-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide
    —— 5-Chloro-N-({(5S)-2-oxo-3-[4-(2-oxopyridin-1(2H)-yl)-3-propylphenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide 1093655-24-3 C23H22ClN3O4S
    5-Chloro-N-({(5S)-2-oxo-3-[4-(2-oxopyridin-1(2H)-yl)-3-propylphenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide
    —— (5-(2-((tert-butyldimethylsilyl)oxy)ethoxy)-6-(4-isopropylpiperazin-1-yl)pyridin-2-yl)methanol 1610379-41-3 C21H39N3O3Si
    (5-(2-((tert-butyldimethylsilyl)oxy)ethoxy)-6-(4-isopropylpiperazin-1-yl)pyridin-2-yl)methanol
    —— 5-dimethylamino-naphthalene-1-sulfonic acid tetrahydro-pyran-2-ylmethyl ester 1233063-59-6 C18H23NO4S
    5-dimethylamino-naphthalene-1-sulfonic acid tetrahydro-pyran-2-ylmethyl ester
    —— 5-hexa-1,2-dienyl-5-hydroxy-1,3-diazinane-2,4,6-trione 146559-48-0 C10H12N2O4
    5-hexa-1,2-dienyl-5-hydroxy-1,3-diazinane-2,4,6-trione
    —— (5Z)-3-benzyl-5-(iodomethylidene)-1,3-oxazolidin-2-one 111493-12-0 C11H10INO2
    (5Z)-3-benzyl-5-(iodomethylidene)-1,3-oxazolidin-2-one
    —— 5-(Cyclohexen-1-ylmethyl)-5-hydroxy-1,3-diazinane-2,4,6-trione 146559-33-3 C11H14N2O4
    5-(Cyclohexen-1-ylmethyl)-5-hydroxy-1,3-diazinane-2,4,6-trione
    —— 5-benzyl-2-phenyloxazole 126773-83-9 C16H13NO
    5-benzyl-2-phenyloxazole
    —— 5-oxo-1,2,3,5-tetrahydro-7-indolizinecarbaldehyde 944407-78-7 C9H9NO2
    5-oxo-1,2,3,5-tetrahydro-7-indolizinecarbaldehyde
    —— 5,6-dihydroxy-hexanal 99116-04-8 C6H12O3
    5,6-dihydroxy-hexanal
    —— 5-(2-((tert-butyldimethylsilyl)oxy)ethoxy)-6-(4-isopropylpiperazin-1-yl)picolinaldehyde 1610379-42-4 C21H37N3O3Si
    5-(2-((tert-butyldimethylsilyl)oxy)ethoxy)-6-(4-isopropylpiperazin-1-yl)picolinaldehyde
    —— 5-[(E)-2-(2-Chloro-phenyl)-vinyl]-3-methylsulfanyl-isoxazole 137612-58-9 C12H10ClNOS
    5-[(E)-2-(2-Chloro-phenyl)-vinyl]-3-methylsulfanyl-isoxazole
    —— 5-(6-amino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-ylimino)-barbituric acid 857415-30-6 C8H6N6O5
    5-(6-amino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-ylimino)-barbituric acid
    —— 5-(2-{4-[(2-hydroxyethyl) methylamino]-2-methoxyphenyl}vinyl)thiophene-2-carbaldehyde 1259926-29-8 C17H19NO3S
    5-(2-{4-[(2-hydroxyethyl) methylamino]-2-methoxyphenyl}vinyl)thiophene-2-carbaldehyde
    —— 5-Hydroxy-5-(2-thiazolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione 82060-83-1 C7H5N3O4S
    5-Hydroxy-5-(2-thiazolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione
    —— 5-(3,4-difluorophenyl)-N-(3-methoxyphenyl)-N-methylthiophene-2-carboxamide 1396242-51-5 C19H15F2NO2S
    5-(3,4-difluorophenyl)-N-(3-methoxyphenyl)-N-methylthiophene-2-carboxamide
    —— 5-n-heptyltetrazole 92712-47-5 C8H16N4
    5-n-heptyltetrazole
    —— 5-nitrobenzo[b]thiophene 1,1-dioxide 90049-81-3 C8H5NO4S
    5-nitrobenzo[b]thiophene 1,1-dioxide
    —— 5-azido-N-(2-hydroxyphenyl)pentanamide 1158174-59-4 C11H14N4O2
    5-azido-N-(2-hydroxyphenyl)pentanamide
    —— 5-ethyl-1,6-dioxa-4,9-diaza-2,3,7,8-dibenzo-5-phosphaspiro[4.4]nonane 39063-55-3 C14H15N2O2P
    5-ethyl-1,6-dioxa-4,9-diaza-2,3,7,8-dibenzo-5-phosphaspiro[4.4]nonane