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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,8-dibromo-3-(3,4-dimethylphenyl)-2-naphthonitrile 1556864-68-6 C19H13Br2N
    5,8-dibromo-3-(3,4-dimethylphenyl)-2-naphthonitrile
    —— 5-(chloromethyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole 114346-91-7 C7H5ClN4O
    5-(chloromethyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole
    —— (5-Isopropyl-1H-indol-3-yl)-acetic acid ethyl ester 221188-31-4 C15H19NO2
    (5-Isopropyl-1H-indol-3-yl)-acetic acid ethyl ester
    —— 5-O-allyl-1-pentanal 176915-87-0 C8H14O2
    5-O-allyl-1-pentanal
    —— 5-([1,3]dioxolo[4,5-g]quinolin-7-yl)-2,3-dimethoxyphenyl trifluoromethanesulfonate 1353555-71-1 C19H14F3NO7S
    5-([1,3]dioxolo[4,5-g]quinolin-7-yl)-2,3-dimethoxyphenyl trifluoromethanesulfonate
    —— 5-(4-fluorobenzyloxymethyl)-3-hydroxy-4-hydroxymethylpyridine-2-carboxylic acid hydroxyamide 1198620-62-0 C15H15FN2O5
    5-(4-fluorobenzyloxymethyl)-3-hydroxy-4-hydroxymethylpyridine-2-carboxylic acid hydroxyamide
    —— 5-methoxy-2-methylsulfinyl-1H-benzimidazole 135429-78-6 C9H10N2O2S
    5-methoxy-2-methylsulfinyl-1H-benzimidazole
    —— 5-(4-tert-butylphenyl)pyridazin-3(2H)-one 697739-28-9 C14H16N2O
    5-(4-tert-butylphenyl)pyridazin-3(2H)-one
    —— 5-(2-(((t-butoxycarbonyl)amino)methyl)quinolin-3-yl)-2,3-dimethoxyphenyl trifluoromethanesulfonate 1353555-80-2 C24H25F3N2O7S
    5-(2-(((t-butoxycarbonyl)amino)methyl)quinolin-3-yl)-2,3-dimethoxyphenyl trifluoromethanesulfonate
    —— 5-chloro-2-phenyl-3-(trifluoromethyl)pyrido[3,4-b]pyrazine 877402-58-9 C14H7ClF3N3
    5-chloro-2-phenyl-3-(trifluoromethyl)pyrido[3,4-b]pyrazine
    —— 5-((E)-2-(4-(2-hydroxy-5-nitrobenzylamino)phenyl)ethenyl)benzene-1,3-diol 1446410-76-9 C21H18N2O5
    5-((E)-2-(4-(2-hydroxy-5-nitrobenzylamino)phenyl)ethenyl)benzene-1,3-diol
    —— 5-acetyl-4-(4-fluorophenyl)-6-methyl-2H-pyran-2-one 1443156-78-2 C14H11FO3
    5-acetyl-4-(4-fluorophenyl)-6-methyl-2H-pyran-2-one
    —— <5-Bis-(2-hydroxyethyl)-amino-indolyl-(3)>-essigsaeure-ethylester 6959-78-0 C16H22N2O4
    <5-Bis-(2-hydroxyethyl)-amino-indolyl-(3)>-essigsaeure-ethylester
    —— 5-phenyl-5,6,7,8-tetrahydroindeno[1,2-b]indole-9,10-dione 1018687-01-8 C21H15NO2
    5-phenyl-5,6,7,8-tetrahydroindeno[1,2-b]indole-9,10-dione
    —— 5-((E)-2-(4-(2-(dimethylamino)benzylamino)phenyl)ethenyl)benzene-1,3-diol 1446410-78-1 C23H24N2O2
    5-((E)-2-(4-(2-(dimethylamino)benzylamino)phenyl)ethenyl)benzene-1,3-diol
    —— 5-(tert-butyldimethylsiloxymethyl)dipyrromethane 956317-81-0 C16H26N2OSi
    5-(tert-butyldimethylsiloxymethyl)dipyrromethane
    —— 5-((E)-2-(4-(2-hydroxybenzylamino)phenyl)ethenyl)benzene-1,3-diol 1446410-73-6 C21H19NO3
    5-((E)-2-(4-(2-hydroxybenzylamino)phenyl)ethenyl)benzene-1,3-diol
    —— 5-((E)-2-(4-(5-(dimethylamino)-2-hydroxybenzylamino)phenyl)ethenyl)benzene-1,3-diol 1446410-77-0 C23H24N2O3
    5-((E)-2-(4-(5-(dimethylamino)-2-hydroxybenzylamino)phenyl)ethenyl)benzene-1,3-diol
    —— 5,7-Dimethyl-3,6,8-trioxo-pyrimido<5,4-b>1,4-thiazin 1781-12-0 C8H9N3O3S
    5,7-Dimethyl-3,6,8-trioxo-pyrimido<5,4-b>1,4-thiazin
    —— 5-Nitroso-2-amino-4-butylamino-6-(4-jod-anilino)-pyrimidin 6953-51-1 C14H17IN6O
    5-Nitroso-2-amino-4-butylamino-6-(4-jod-anilino)-pyrimidin
    —— 5-benzyloxy-2-cyano-4-methoxybenzoic acid 1202893-37-5 C16H13NO4
    5-benzyloxy-2-cyano-4-methoxybenzoic acid
    —— 5-bromo-4-(3,5-dimethoxyphenyl)-2-methyl-3-(2,4,6-trifluorophenyl)pyridine 1202379-14-3 C20H15BrF3NO2
    5-bromo-4-(3,5-dimethoxyphenyl)-2-methyl-3-(2,4,6-trifluorophenyl)pyridine
    —— 5-(4-methoxypiperidin-1-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine 1202490-73-0 C12H17N5O
    5-(4-methoxypiperidin-1-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-(1H-pyrazol-1-yl)[1,2,4]triazolo[1,5-a]pyridin-2-amine 1124382-69-9 C9H8N6
    5-(1H-pyrazol-1-yl)[1,2,4]triazolo[1,5-a]pyridin-2-amine
    —— 5-<(2-methylphenyl)amino>-3-hydroxyisothiazole-4-carbonitrile 117376-86-0 C11H9N3OS
    5-<(2-methylphenyl)amino>-3-hydroxyisothiazole-4-carbonitrile
    —— 5h-Pyrimido[4,5-b][1,4]thiazin-6-ol 7151-78-2 C6H5N3OS
    5h-Pyrimido[4,5-b][1,4]thiazin-6-ol
    —— 5,7-Dichloro-2-methyl-3-(4-nitrophenyl)-1-benzofuran 1042423-10-8 C15H9Cl2NO3
    5,7-Dichloro-2-methyl-3-(4-nitrophenyl)-1-benzofuran
    —— 5,6-dehydrosugiol 21764-42-1 C20H26O2
    5,6-dehydrosugiol
    —— 5-butyl-oct-7-yn-1-ol 61815-16-5 C12H22O
    5-butyl-oct-7-yn-1-ol
    —— 5-Chloro-2-isopropoxy-benzonitrile 457612-51-0 C10H10ClNO
    5-Chloro-2-isopropoxy-benzonitrile
    —— 5-acetyl-6-methyl-4-(thiophen-2-yl)-2H-pyran-2-one 1443156-80-6 C12H10O3S
    5-acetyl-6-methyl-4-(thiophen-2-yl)-2H-pyran-2-one
    —— 5-Chloromethyl-2-methoxy-1-trifluoromethyl-naphthalene 89722-17-8 C13H10ClF3O
    5-Chloromethyl-2-methoxy-1-trifluoromethyl-naphthalene
    —— 5'(S)-allyl-5'-O-acryloyl-2',3'-di-O-t-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine 603114-18-7 C29H49N3O7Si2
    5'(S)-allyl-5'-O-acryloyl-2',3'-di-O-t-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine
    —— 5-oxopentyl 4-chlorobenzoate 245501-74-0 C12H13ClO3
    5-oxopentyl 4-chlorobenzoate
    —— 5-Methanesulphonyl-1-[1-(3,3-diphenylpropyl)-piperidin-4-yl]-benzimidazole 359876-48-5 C28H31N3O2S
    5-Methanesulphonyl-1-[1-(3,3-diphenylpropyl)-piperidin-4-yl]-benzimidazole
    —— 5-Bromo-1-propyl-3-methyl-uracil 57712-69-3 C8H11BrN2O2
    5-Bromo-1-propyl-3-methyl-uracil
    —— 5'(S)-allyl-5'-O-diethylphosphonoacetyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine 603114-08-5 C32H58N3O10PSi2
    5'(S)-allyl-5'-O-diethylphosphonoacetyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine
    —— 5-(2-bromobenzamido)-1-methyl-6-pyridazone 127755-60-6 C12H10BrN3O2
    5-(2-bromobenzamido)-1-methyl-6-pyridazone
    —— 5-((3R)-3-hydroxy-3-(2-methylphenyl)propyl)-4-methoxy-N,N,1,2-tetramethyl-1H-benzimidazole-6-carboxamide 1034771-32-8 C23H29N3O3
    5-((3R)-3-hydroxy-3-(2-methylphenyl)propyl)-4-methoxy-N,N,1,2-tetramethyl-1H-benzimidazole-6-carboxamide
    —— (5R,1'S)-3-phenylmethyl-5-(1'-formylamino-2'-phenylethyl)-2-isoxazoline 172720-01-3 C19H20N2O2
    (5R,1'S)-3-phenylmethyl-5-(1'-formylamino-2'-phenylethyl)-2-isoxazoline
    —— 5-[2-ethoxyphenyl]-1-methyl-7-chloro-3-propyl-1H-pyrazolo[4,3-d]pyrimidine 946856-58-2 C17H19ClN4O
    5-[2-ethoxyphenyl]-1-methyl-7-chloro-3-propyl-1H-pyrazolo[4,3-d]pyrimidine
    —— 5-tert-butoxy-pentyl tosylate 58582-08-4 C16H26O4S
    5-tert-butoxy-pentyl tosylate
    —— 5-(4-hydroxyphenethyl)benzene-1,2,3-triol 1219801-50-9 C14H14O4
    5-(4-hydroxyphenethyl)benzene-1,2,3-triol
    —— 5'S-(p-methoxybenzyl)amino-5'-diethylphosphonyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetyl cytidine 588718-54-1 C35H61N4O9PSi2
    5'S-(p-methoxybenzyl)amino-5'-diethylphosphonyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetyl cytidine
    —— 5'(S)-allyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine 603113-99-1 C26H47N3O6Si2
    5'(S)-allyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetylcytidine
    —— 5'R-(p-methoxybenzyl)amino-5'-diethylphosphonyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetyl cytidine 588718-65-4 C35H61N4O9PSi2
    5'R-(p-methoxybenzyl)amino-5'-diethylphosphonyl-2',3'-di-O-tert-butyldimethylsilyl-N<sup>4</sup>-acetyl cytidine
    —— 5-(4-Fluoro-benzyloxy)-2-phenyl-4-trifluoromethyl-oxazole 126745-81-1 C17H11F4NO2
    5-(4-Fluoro-benzyloxy)-2-phenyl-4-trifluoromethyl-oxazole
    —— 5-Cyano-1-[1-(3,3-diphenylpropyl)-piperidin-4-yl]-benzimidazole 359876-50-9 C28H28N4
    5-Cyano-1-[1-(3,3-diphenylpropyl)-piperidin-4-yl]-benzimidazole
    —— 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-3-[(1,1-dimethoxy)ethyl]-4-methylthio-1H-pyrazole 213463-36-6 C15H16Cl2F3N3O2S
    5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-3-[(1,1-dimethoxy)ethyl]-4-methylthio-1H-pyrazole
    —— (5-Phenyl-pyridin-2-yl)-acetic acid benzyl ester 883719-45-7 C20H17NO2
    (5-Phenyl-pyridin-2-yl)-acetic acid benzyl ester