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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3,5-dimethoxy-phenyl)-2H-pyrazol-3-ylamine 569655-99-8 C11H13N3O2
    5-(3,5-dimethoxy-phenyl)-2H-pyrazol-3-ylamine
    —— 5-Chloro-3-(5-chlorofur-2-yl)isoxazole 172935-97-6 C7H3Cl2NO2
    5-Chloro-3-(5-chlorofur-2-yl)isoxazole
    —— 5-(5-furfuryl-furfuryl)-furfuryl alcohol 29953-24-0 C15H14O4
    5-(5-furfuryl-furfuryl)-furfuryl alcohol
    —— 5,7-dichloro-N-[2-(4-chlorophenyl)ethyl]-6-hydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-27-2 C18H17Cl3N2OS
    5,7-dichloro-N-[2-(4-chlorophenyl)ethyl]-6-hydroxy-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— 5,8-dichloro-N-[2-(4-chlorophenyl)ethyl]-6,7-dihydroxy-1-methyl-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-45-4 C19H19Cl3N2O2S
    5,8-dichloro-N-[2-(4-chlorophenyl)ethyl]-6,7-dihydroxy-1-methyl-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— (5aRS,11bRS)-3,5a,6,11b-tetrahydro-1,5,5-trimethyl-3-phenyl-5H-<1>benzopyrano<3',4':4,5>pyrano<2,3-c>pyrazole 112296-62-5 C22H22N2O2
    (5aRS,11bRS)-3,5a,6,11b-tetrahydro-1,5,5-trimethyl-3-phenyl-5H-<1>benzopyrano<3',4':4,5>pyrano<2,3-c>pyrazole
    —— 5-deoxy-1,2-O-isopropylidene-D-xylofuranose 582313-29-9 C8H14O4
    5-deoxy-1,2-O-isopropylidene-D-xylofuranose
    —— 5,8-dichloro-N-[2-(4-chlorophenyl)ethyl]-6,7-dihydroxy-3-methyl-3,4-dihydro-1H-isoquinoline-2-carbothioamide 876066-44-3 C19H19Cl3N2O2S
    5,8-dichloro-N-[2-(4-chlorophenyl)ethyl]-6,7-dihydroxy-3-methyl-3,4-dihydro-1H-isoquinoline-2-carbothioamide
    —— (5R,6S,7R,8R,8aR)-5,6,7,8-tetrahydroxy-2-oxa-3-thioxoindolizidine 198123-83-0 C7H11NO5S
    (5R,6S,7R,8R,8aR)-5,6,7,8-tetrahydroxy-2-oxa-3-thioxoindolizidine
    —— 5,8-dichloro-7-methoxy-1,2,3,4-tetrahydroisoquinolin-6-ol hydrochloride 1056554-87-0 C10H11Cl2NO2*ClH
    5,8-dichloro-7-methoxy-1,2,3,4-tetrahydroisoquinolin-6-ol hydrochloride
    —— 5-chloro-1,2,3,4-tetrahydroisoquinoline-6,7-diol hydrobromide 860437-53-2 BrH*C9H10ClNO2
    5-chloro-1,2,3,4-tetrahydroisoquinoline-6,7-diol hydrobromide
    —— 5-butyl-1,3-dehydroadamantane 773058-90-5 C14H22
    5-butyl-1,3-dehydroadamantane
    —— 5,8-dichloro-6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-ol hydrochloride 1056554-88-1 C10H11Cl2NO2*ClH
    5,8-dichloro-6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-ol hydrochloride
    —— 5-hydroxy-6-methylpyridine-2-carbaldehyde 1008777-26-1 C7H7NO2
    5-hydroxy-6-methylpyridine-2-carbaldehyde
    —— 5,8-dimethoxyisoquinoline 55087-23-5 C11H11NO2
    5,8-dimethoxyisoquinoline
    —— (5E)-3-vinylhept-5-enoic acid 1590412-23-9 C9H14O2
    (5E)-3-vinylhept-5-enoic acid
    —— 5-phenoxy-2H-pyridazin-3-one 1191453-93-6 C10H8N2O2
    5-phenoxy-2H-pyridazin-3-one
    —— 5-Amino-5-deoxy-1,2-O-isopropyliden-α-D-glucofuranose 14685-99-5 C9H17NO5
    5-Amino-5-deoxy-1,2-O-isopropyliden-α-D-glucofuranose
    —— 5-(Benzenesulfonyl)-2-ethylsulfanyl-4-phenyl-2,3-dihydro-1,3-thiazine-6-thione 93202-05-2 C18H17NO2S4
    5-(Benzenesulfonyl)-2-ethylsulfanyl-4-phenyl-2,3-dihydro-1,3-thiazine-6-thione
    —— 5-(4-methoxyphenyl)-3-oxa-9-thia-4-azatricyclo<5.3.0.0<sup>2,6</sup>>dec-4-ene 9,9-dioxide 84451-47-8 C14H15NO4S
    5-(4-methoxyphenyl)-3-oxa-9-thia-4-azatricyclo<5.3.0.0<sup>2,6</sup>>dec-4-ene 9,9-dioxide
    —— 5-phenyl-3-oxa-9-thia-4-azatricyclo<5.3.0.0<sup>2,6</sup>>dec-4-ene 9,9-dioxide 224576-57-2 C13H13NO3S
    5-phenyl-3-oxa-9-thia-4-azatricyclo<5.3.0.0<sup>2,6</sup>>dec-4-ene 9,9-dioxide
    —— 5-(2-trifluoromethyl-benzyl)-2H-pyridazin-3-one 1191454-54-2 C12H9F3N2O
    5-(2-trifluoromethyl-benzyl)-2H-pyridazin-3-one
    —— 5-methoxy-1,3-dehydroadamantane 1428321-23-6 C11H16O
    5-methoxy-1,3-dehydroadamantane
    —— 5-amino-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose 5,6-(cyclic carbamate) 260790-63-4 C10H15NO6
    5-amino-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose 5,6-(cyclic carbamate)
    —— 5-(benzenesulfonyl)-3-methyl-6-phenyl-1H-pyrimidine-2,4-dithione 117236-34-7 C17H14N2O2S3
    5-(benzenesulfonyl)-3-methyl-6-phenyl-1H-pyrimidine-2,4-dithione
    —— 5-amino-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose 5,6-(cyclic thiocarbamate) 198123-79-4 C10H15NO5S
    5-amino-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose 5,6-(cyclic thiocarbamate)
    —— 5-{(Z)-octadec-9-enoyloxy}-1,4-naphthoquinone 1340543-24-9 C28H38O4
    5-{(Z)-octadec-9-enoyloxy}-1,4-naphthoquinone
    —— 5-(4-methylbenzyloxy)-4-oxo-4H-pyran-2-carboxylic acid 1040348-90-0 C14H12O5
    5-(4-methylbenzyloxy)-4-oxo-4H-pyran-2-carboxylic acid
    —— 5-Amino-1-[6-(5-amino-4-cyanopyrazol-1-yl)pyrimidin-4-yl]pyrazole-4-carbonitrile 1187026-64-7 C12H8N10
    5-Amino-1-[6-(5-amino-4-cyanopyrazol-1-yl)pyrimidin-4-yl]pyrazole-4-carbonitrile
    —— 5-(methyl-phenyl-amino)-2H-pyridazin-3-one 1191455-63-6 C11H11N3O
    5-(methyl-phenyl-amino)-2H-pyridazin-3-one
    —— 5-(2-acetyl-phenoxy)-2H-pyridazin-3-one 1191454-17-7 C12H10N2O3
    5-(2-acetyl-phenoxy)-2H-pyridazin-3-one
    —— 5-cyclopentylmethoxy-2H-pyridazin-3-one 1191454-44-0 C10H14N2O2
    5-cyclopentylmethoxy-2H-pyridazin-3-one
    —— 5-methyl-2-oxo-6-isopropyl-1,2-dihydropyridin-3-ylcarbonitrile 380638-84-6 C10H12N2O
    5-methyl-2-oxo-6-isopropyl-1,2-dihydropyridin-3-ylcarbonitrile
    —— 5-methyl-6-isopropylpyridin-2(1H)-one 847740-94-7 C9H13NO
    5-methyl-6-isopropylpyridin-2(1H)-one
    —— 5-methyl-3-nitro-6-isopropylpyridin-2(1H)-one 847740-95-8 C9H12N2O3
    5-methyl-3-nitro-6-isopropylpyridin-2(1H)-one
    —— 5-methylfuran-2,4-dicarboxylic acid-2-methyl ester 1359657-46-7 C8H8O5
    5-methylfuran-2,4-dicarboxylic acid-2-methyl ester
    —— 5-Methylene-3,7-dioxanonane-1,9-diol ditosylate 137378-08-6 C22H28O8S2
    5-Methylene-3,7-dioxanonane-1,9-diol ditosylate
    —— 5-(3,5-dichlorophenyl)-3-[4-(hydroxymethyl)phenyl]-5-trifluoromethyl-4,5-dihydro-isoxazole 864736-12-9 C17H12Cl2F3NO2
    5-(3,5-dichlorophenyl)-3-[4-(hydroxymethyl)phenyl]-5-trifluoromethyl-4,5-dihydro-isoxazole
    —— [(5-tert-Butyldimethylsilyloxy-4-oxo-4H-pyran-2-yl)methyl]amine 259808-27-0 C12H21NO3Si
    [(5-tert-Butyldimethylsilyloxy-4-oxo-4H-pyran-2-yl)methyl]amine
    —— 5-{[5-(4,5-dichloro-2-propylphenoxy)pentyl]oxy}-2-(hydroxymethyl)-4H-pyran-4-one 514170-81-1 C20H24Cl2O5
    5-{[5-(4,5-dichloro-2-propylphenoxy)pentyl]oxy}-2-(hydroxymethyl)-4H-pyran-4-one
    —— 5-hydroxy-2-((4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)methyl)-4H-pyran-4-one 1448195-20-7 C15H13N3O4
    5-hydroxy-2-((4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)methyl)-4H-pyran-4-one
    —— 5-chloro-3-hydroxyquinolin-2(1H)-one 1159706-31-6 C9H6ClNO2
    5-chloro-3-hydroxyquinolin-2(1H)-one
    —— 5-tert-butyldimethylsilyloxy-4-oxo-4H-pyran-2-carbaldehyde 1002120-83-3 C12H18O4Si
    5-tert-butyldimethylsilyloxy-4-oxo-4H-pyran-2-carbaldehyde
    —— (+)-(5,5'-dichloro-6,6'-dimethoxybiphenyl-2,2'-diyl)-bis(diphenylphosphine oxide) 185836-54-8 C38H30Cl2O4P2
    (+)-(5,5'-dichloro-6,6'-dimethoxybiphenyl-2,2'-diyl)-bis(diphenylphosphine oxide)
    —— 5,8-Dihydronaphthalene-2,3-diol 106359-37-9 C10H10O2
    5,8-Dihydronaphthalene-2,3-diol
    —— 5,12-dihydro-2,3-dimethylbenzo[b]phenazine 760188-43-0 C18H16N2
    5,12-dihydro-2,3-dimethylbenzo[b]phenazine
    —— 5-hydroxy-1-methyl-1H-indole-3-carbaldehyde 918132-67-9 C10H9NO2
    5-hydroxy-1-methyl-1H-indole-3-carbaldehyde
    —— 5-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)picolinic acid 1351522-43-4 C17H24N2O4
    5-((1-(tert-butoxycarbonyl)piperidin-4-yl)methyl)picolinic acid
    —— 5,5,10,10-Tetrachloro-tricyclo[7.1.0.04,6]deca-2,7-diene 33044-86-9 C10H8Cl4
    5,5,10,10-Tetrachloro-tricyclo[7.1.0.04,6]deca-2,7-diene
    —— (5-Azidopentyl)-2-hydroxyguanidine 1374238-50-2 C6H14N6O
    (5-Azidopentyl)-2-hydroxyguanidine