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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(3-methyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid ethylamide 34940-65-3 C6H11N5O3S2
    5-(3-methyl-ureido)-[1,3,4]thiadiazole-2-sulfonic acid ethylamide
    —— 5-(p-Methoxyphenyl)-4-methyl-3-isoxazolincarbonsaeure-ethylester 74342-22-6 C14H17NO4
    5-(p-Methoxyphenyl)-4-methyl-3-isoxazolincarbonsaeure-ethylester
    —— 5-phenylthianthreniumyl perchlorate 65886-50-2 C18H13S2*ClO4
    5-phenylthianthreniumyl perchlorate
    —— 5,6-dihydro-2-acetyl-11-oxodibenz[b,e]azepine 68788-35-2 C16H13NO2
    5,6-dihydro-2-acetyl-11-oxodibenz[b,e]azepine
    —— 5-Amino-indazol-sulfonsaeure-(6) 102877-63-4 C7H7N3O3S
    5-Amino-indazol-sulfonsaeure-(6)
    —— 5-<p-Nitro-phenylthio>-1,1-dichlor-pent-1-en 29336-85-4 C11H11Cl2NO2S
    5-<p-Nitro-phenylthio>-1,1-dichlor-pent-1-en
    —— 5-(4-chloro-benzylidene)-2-(4-chloro-phenyl)-1,1-dioxo-3-phenyl-thiazolidine-4-thione 26164-94-3 C22H15Cl2NO2S2
    5-(4-chloro-benzylidene)-2-(4-chloro-phenyl)-1,1-dioxo-3-phenyl-thiazolidine-4-thione
    —— 5-Cyano-3-isocyanato-benzo[b]thiophene-2-carboxylic acid methyl ester 181282-78-0 C12H6N2O3S
    5-Cyano-3-isocyanato-benzo[b]thiophene-2-carboxylic acid methyl ester
    —— 5-(benzyloxy)pentan-2-one oxime 1146714-50-2 C12H17NO2
    5-(benzyloxy)pentan-2-one oxime
    —— 5-Phenyl-1,2,4-triazol-sulfonsaeure-(3) 13789-30-5 C8H7N3O3S
    5-Phenyl-1,2,4-triazol-sulfonsaeure-(3)
    —— 5-Amino-1-(2,3-O-isopropyliden-β-D-ribofuranosyl)-imidazol-carbonsaeure-(4)-(2,4-dinitro-phenylester) 16749-68-1 C18H19N5O10
    5-Amino-1-(2,3-O-isopropyliden-β-D-ribofuranosyl)-imidazol-carbonsaeure-(4)-(2,4-dinitro-phenylester)
    —— 5-[5-[ (Hexahydro-1H-azepin-1-yl)methyl]-2-thienyl]-1,2,4-oxadiazole-3-ethanol hydrochloride 201545-48-4 C15H21N3O2S*ClH
    5-[5-[ (Hexahydro-1H-azepin-1-yl)methyl]-2-thienyl]-1,2,4-oxadiazole-3-ethanol hydrochloride
    —— 5-exo,5'-exo-bicyclo<2.1.0>pentane 96412-12-3 C10H14
    5-exo,5'-exo-bicyclo<2.1.0>pentane
    —— 5-n-butyl-6-chloropyridin-3-ylmethyl chloride 949587-61-5 C10H13Cl2N
    5-n-butyl-6-chloropyridin-3-ylmethyl chloride
    —— 5-(4-methylphenyl)-3,4-dihydro-2H-pyrano[3,2-c]quinoline 1027224-45-8 C19H17NO
    5-(4-methylphenyl)-3,4-dihydro-2H-pyrano[3,2-c]quinoline
    —— 5.6-dinitro-2-hydroxy-<i>p</i>-cymene 860405-15-8 C10H12N2O5
    5.6-dinitro-2-hydroxy-<i>p</i>-cymene
    —— 5′-O-(4,4′-dimetoxytrityl)-2′-O-tert-butyldimethylsilyl-2-selenouridine 1384570-85-7 C36H44N2O7SeSi
    5′-O-(4,4′-dimetoxytrityl)-2′-O-tert-butyldimethylsilyl-2-selenouridine
    —— 5-pyridin-4-yl-2-[3-(2,3,6-trifluorobenzyl)-1H-indazol-1-yl]pyrimidine-4,6-diamine 1337566-16-1 C23H16F3N7
    5-pyridin-4-yl-2-[3-(2,3,6-trifluorobenzyl)-1H-indazol-1-yl]pyrimidine-4,6-diamine
    —— 5-Hexadecyloxy-3-(4-benzyloxy-phenyl)-3H-(1,3,4)-oxadiazol-2-one 590364-63-9 C31H44N2O4
    5-Hexadecyloxy-3-(4-benzyloxy-phenyl)-3H-(1,3,4)-oxadiazol-2-one
    —— 5-{3-(4-chloro-2-methyl-phenyl)-3-(3-fluoro-4-isopropoxy-phenyl)-1-[(E)-hydroxyimino]-propyl}-1-methyl-1H-pyridin-2-one 1354814-31-5 C25H26ClFN2O3
    5-{3-(4-chloro-2-methyl-phenyl)-3-(3-fluoro-4-isopropoxy-phenyl)-1-[(E)-hydroxyimino]-propyl}-1-methyl-1H-pyridin-2-one
    —— 5-(4-Bromophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one 609793-41-1 C24H18BrFN2O4
    5-(4-Bromophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 5-Ethyl-2,6-diamino-4-carboxy-pyrimidin 20865-35-4 C7H10N4O2
    5-Ethyl-2,6-diamino-4-carboxy-pyrimidin
    —— 5-chloro-N-(3-chlorophenyl)-2-(methylthio)pyrimidine-4-carboxamide 879948-57-9 C12H9Cl2N3OS
    5-chloro-N-(3-chlorophenyl)-2-(methylthio)pyrimidine-4-carboxamide
    —— (5E)-5-[2-(Allyloxy)benzylidene]-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one 606959-55-1 C21H17N3O2S
    (5E)-5-[2-(Allyloxy)benzylidene]-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
    —— 5-(5-(1H-imidazol-1-yl)-3-methyl-1-phenyl-1H-pyrazol-4-yl)-3-(biphenyl-4-yl)-4,5-dihydroisoxazole 1616504-02-9 C28H23N5O
    5-(5-(1H-imidazol-1-yl)-3-methyl-1-phenyl-1H-pyrazol-4-yl)-3-(biphenyl-4-yl)-4,5-dihydroisoxazole
    —— 5-methyl-3-(N-methyl)aminosulfonyl-thiophene 2-acetic acid 869734-07-6 C8H11NO4S2
    5-methyl-3-(N-methyl)aminosulfonyl-thiophene 2-acetic acid
    —— 5-(3-chloro-4-fluoro-phenyl)-4-(4-chloro-phenyl)-4-(2,3-dihydroxy-propyl)-3-isopropyl-2-(2-methoxy-phenyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441752-03-9 C30H28Cl2FN3O4
    5-(3-chloro-4-fluoro-phenyl)-4-(4-chloro-phenyl)-4-(2,3-dihydroxy-propyl)-3-isopropyl-2-(2-methoxy-phenyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
    —— (5-Chloro-1-benzofuran-3-yl)methyl methanesulfonate 1620412-93-2 C10H9ClO4S
    (5-Chloro-1-benzofuran-3-yl)methyl methanesulfonate
    —— 5-(cyclopropylamino)-3-methyl-7-[2-(morpholin-4-yl)pyrimidin-5-yl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263069-86-8 C19H21N7O2
    5-(cyclopropylamino)-3-methyl-7-[2-(morpholin-4-yl)pyrimidin-5-yl]-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5,5,5-Trifluoro-4-hydroxy-4-prop-2-ynyloxy-pentan-2-one 24837-98-7 C8H9F3O3
    5,5,5-Trifluoro-4-hydroxy-4-prop-2-ynyloxy-pentan-2-one
    —— 5-(2-hydroxyphenyl)-7-methyl-2,3-dihydro-1,4-diazepine 90380-33-9 C12H14N2O
    5-(2-hydroxyphenyl)-7-methyl-2,3-dihydro-1,4-diazepine
    —— 5-Amino-1-cyclopropyl-7-[3-(1,2-dihydroxy-2-methylpropyl)-4-fluoropyrrolidin-1-yl]-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione 479089-58-2 C20H26F2N4O5
    5-Amino-1-cyclopropyl-7-[3-(1,2-dihydroxy-2-methylpropyl)-4-fluoropyrrolidin-1-yl]-6-fluoro-8-methoxy-1H-quinazoline-2,4-dione
    —— 5-(2-fluorophenoxy)-4-methoxy-2-nitroaniline hydrochloride 1361025-87-7 C13H11FN2O4*ClH
    5-(2-fluorophenoxy)-4-methoxy-2-nitroaniline hydrochloride
    —— 5-[(3,5-dichlorophenoxy)methyl]-N-(4-methyl-1,3-thiazol-2-yl)furan-2-carboxamide 1426576-42-2 C16H12Cl2N2O3S
    5-[(3,5-dichlorophenoxy)methyl]-N-(4-methyl-1,3-thiazol-2-yl)furan-2-carboxamide
    —— 5-bromo-1H-pyrrole-3-carboxylic acid 1269152-69-3 C5H4BrNO2
    5-bromo-1H-pyrrole-3-carboxylic acid
    —— (5-(dodecyloxy)-1,3-phenylene)dimethanethiol 1391369-58-6 C20H34OS2
    (5-(dodecyloxy)-1,3-phenylene)dimethanethiol
    —— 5-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythropentofuranosyl]pyrimido[4,5-d]pyrimidine-2,4(3H,8H)-dione 1330575-47-7 C32H31N5O7
    5-amino-8-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythropentofuranosyl]pyrimido[4,5-d]pyrimidine-2,4(3H,8H)-dione
    —— 5-(5-amino-1<i>H</i>-[1,2,4]triazol-3-yl)-2-chloro-benzenesulfonamide 35623-14-4 C8H8ClN5O2S
    5-(5-amino-1<i>H</i>-[1,2,4]triazol-3-yl)-2-chloro-benzenesulfonamide
    —— 5-hydroxy-1-(p-tolyl)-1H-pyrrol-2(5H)-one 909246-37-3 C11H11NO2
    5-hydroxy-1-(p-tolyl)-1H-pyrrol-2(5H)-one
    —— 5,6-bis-phenylhydrazono-D-lyxo-5,6-dideoxy-hexonic acid 99562-94-4 C18H20N4O5
    5,6-bis-phenylhydrazono-D-lyxo-5,6-dideoxy-hexonic acid
    —— 5-amino-2-(2-methoxy-ethyl)-thiazole-4-carboxylic acid ethyl ester 899897-75-7 C9H14N2O3S
    5-amino-2-(2-methoxy-ethyl)-thiazole-4-carboxylic acid ethyl ester
    —— 5-fluoro-valeryl chloride 353-04-8 C5H8ClFO
    5-fluoro-valeryl chloride
    —— 5-(Carbamoyl-methylmercapto)-3-amino-4-phenyl-thiophen-2-carbonsaeure-amid 93003-50-0 C13H13N3O2S2
    5-(Carbamoyl-methylmercapto)-3-amino-4-phenyl-thiophen-2-carbonsaeure-amid
    —— 5-<5-Formyl-3-nitro-2-thienyl>-valeriansaeure-methylester 91134-72-4 C11H13NO5S
    5-<5-Formyl-3-nitro-2-thienyl>-valeriansaeure-methylester
    —— 5-Benzamino-3-benzoyl-1,2,4-triazol 97472-07-6 C16H12N4O2
    5-Benzamino-3-benzoyl-1,2,4-triazol
    —— 5-(6-{[(1R)-1-cyclobutylethyl]amino}-7-[(trans-4-methylcyclohexyl)methyl]-7H-purin-2-yl)-1,3,4-oxadiazol-2(3H)-one 1621911-01-0 C21H29N7O2
    5-(6-{[(1R)-1-cyclobutylethyl]amino}-7-[(trans-4-methylcyclohexyl)methyl]-7H-purin-2-yl)-1,3,4-oxadiazol-2(3H)-one
    —— [(5E,9E)-6,10,14-trimethyl-12-oxopentadeca-5,9,13-trien-2-yl] acetate 570391-97-8 C20H32O3
    [(5E,9E)-6,10,14-trimethyl-12-oxopentadeca-5,9,13-trien-2-yl] acetate
    —— 5-Benzolsulfonylimino-6-<methylmercapto-pyrrolidino-methylen>-cyclohexa-1,3-dien 17172-98-4 C18H20N2O2S2
    5-Benzolsulfonylimino-6-<methylmercapto-pyrrolidino-methylen>-cyclohexa-1,3-dien
    —— 5-(3-cyclopropylphenyl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one 1352421-42-1 C21H25N3O
    5-(3-cyclopropylphenyl)-1-(2,2-dimethylpropyl)-3-methyl-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
    —— 5-<1-Phenyl-tetrazolyl-(5)-mercapto>-2-pentadecyl-benzochinon-(1,4) 101636-63-9 C28H38N4O2S
    5-<1-Phenyl-tetrazolyl-(5)-mercapto>-2-pentadecyl-benzochinon-(1,4)