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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tert-butyl-N-(5-tert-butyl-2-methoxyphenyl)-2-methoxyaniline 1114569-65-1 C22H31NO2
    5-tert-butyl-N-(5-tert-butyl-2-methoxyphenyl)-2-methoxyaniline
    —— 5-(2,2-dimethylbutyl)-3,3,5,6,6,8,8-heptamethyldecane 128534-96-3 C12H33Cl3O3Si5
    5-(2,2-dimethylbutyl)-3,3,5,6,6,8,8-heptamethyldecane
    —— 5',5'-(N,N'-diphenyl-N,N'-ethane-1,2-diyl-diamino)-O2',O3'-cyclohexane-1,1-diyl-5'-deoxy-uridine 34308-27-5 C29H32N4O5
    5',5'-(N,N'-diphenyl-N,N'-ethane-1,2-diyl-diamino)-O2',O3'-cyclohexane-1,1-diyl-5'-deoxy-uridine
    —— 5-[[4-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)butyl]amino]-5-oxopentanoic acid, hydrochloride 62966-91-0 C20H28N2O3*ClH
    5-[[4-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)butyl]amino]-5-oxopentanoic acid, hydrochloride
    —— 5'-O-benzoyl-2',3'-secoribothymidine 130515-51-4 C17H20N2O7
    5'-O-benzoyl-2',3'-secoribothymidine
    —— 5-(3,5-bis-O-(p-chlorobenzoyl)-2'-deoxy-α-D-ribofuranosyl)-2,4-difluorotoluene 333447-46-4 C26H20Cl2F2O5
    5-(3,5-bis-O-(p-chlorobenzoyl)-2'-deoxy-α-D-ribofuranosyl)-2,4-difluorotoluene
    —— 5-(2,4-Difluoro-benzoyl)-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid methyl ester 96327-16-1 C16H13F2NO3
    5-(2,4-Difluoro-benzoyl)-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid methyl ester
    —— 5,8a-dimethyl-3-propan-2-yl-2,3,4,4a,5,6,7,8-octahydro-1H-naphthalen-2-ol 6605-70-5 C15H28O
    5,8a-dimethyl-3-propan-2-yl-2,3,4,4a,5,6,7,8-octahydro-1H-naphthalen-2-ol
    —— (5-amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-(3,5-dimethyl-piperidin-1-yl)-methanone 437707-33-0 C17H20N6OS
    (5-amino-2-thiazol-2-yl-[1,2,4]triazolo[1,5-a]pyridin-7-yl)-(3,5-dimethyl-piperidin-1-yl)-methanone
    —— 5-(5-(pinacolatoboryl)thien-2-yl)(perfluorophenyl)methanone 1220107-41-4 C17H14BF5O3S
    5-(5-(pinacolatoboryl)thien-2-yl)(perfluorophenyl)methanone
    —— (5S,7R)-1-(Tetrahydropyran-2-yloxy)-7-(tert-butoxycarbonyl)-8-(N-benzyloxycarbonyl)-8-azaspiro[4,5]decane 198624-52-1 C27H39NO6
    (5S,7R)-1-(Tetrahydropyran-2-yloxy)-7-(tert-butoxycarbonyl)-8-(N-benzyloxycarbonyl)-8-azaspiro[4,5]decane
    —— 5-benzoyloxy-2,3,7,8,12,13,17,18-octaethylporphyrin 19512-49-3 C43H50N4O2
    5-benzoyloxy-2,3,7,8,12,13,17,18-octaethylporphyrin
    —— 5-methoxy-2-(4-methoxy-3,5-dimethyl-1-oxide-pyridin-2-ylmethylsulfanyl)-1H-imidazo[4,5-b]pyridine 153476-64-3 C16H18N4O3S
    5-methoxy-2-(4-methoxy-3,5-dimethyl-1-oxide-pyridin-2-ylmethylsulfanyl)-1H-imidazo[4,5-b]pyridine
    —— 5-(4-hydroxyphenoxy)-3-phenyl-1,3,4-oxadiazol-2(3H)-one 1169937-70-5 C14H10N2O4
    5-(4-hydroxyphenoxy)-3-phenyl-1,3,4-oxadiazol-2(3H)-one
    —— 5-(2-chlorophenethoxy)-3-(4-hydroxyphenyl)-1,3,4-oxadiazol-2(3H)-one 1169938-70-8 C16H13ClN2O4
    5-(2-chlorophenethoxy)-3-(4-hydroxyphenyl)-1,3,4-oxadiazol-2(3H)-one
    —— 5-cyclohexyl-2,8-dimethylnona-2,7-dien-5-ol 1448993-56-3 C17H30O
    5-cyclohexyl-2,8-dimethylnona-2,7-dien-5-ol
    —— 5-(2,4,6-triethinylphenoxy)pentanoic acidethyl ester 1284287-10-0 C19H18O3
    5-(2,4,6-triethinylphenoxy)pentanoic acidethyl ester
    —— 5-methoxy-2-oxo-7,7,8,8-tetramethyl-1,4,6,9-tetraoxa-5-phosphaspiro<4.4>nonane 80317-92-6 C9H17O6P
    5-methoxy-2-oxo-7,7,8,8-tetramethyl-1,4,6,9-tetraoxa-5-phosphaspiro<4.4>nonane
    —— 5,8-dimethyl-4-(prop-2-yn-1-yloxy)-2H-chromen-2-one 947538-60-5 C14H12O3
    5,8-dimethyl-4-(prop-2-yn-1-yloxy)-2H-chromen-2-one
    —— 5-Fluoro-7-n-butyl-1,3-diazacycloocta-5,7-diene-2,4-dione 85995-64-8 C10H13FN2O2
    5-Fluoro-7-n-butyl-1,3-diazacycloocta-5,7-diene-2,4-dione
    —— 5-<2,6,6-Trimethyl-cyclohexen-(2)-yl>-3-hydroxy-3-methyl-penten-(4)-saeure-aethylester 4092-07-3 C17H28O3
    5-<2,6,6-Trimethyl-cyclohexen-(2)-yl>-3-hydroxy-3-methyl-penten-(4)-saeure-aethylester
    —— [5-(3-Methoxyphenyl)thiophen-3-yl]-piperidin-1-ylmethanone 1187466-48-3 C17H19NO2S
    [5-(3-Methoxyphenyl)thiophen-3-yl]-piperidin-1-ylmethanone
    —— 5,5'-dibromo-2,2'-bis-(4-methylsulfanylphenyl)-4,4'-bipyridine 1374875-74-7 C24H18Br2N2S2
    5,5'-dibromo-2,2'-bis-(4-methylsulfanylphenyl)-4,4'-bipyridine
    —— 5,11-bis-(4-methyl-benzyl)-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene 120855-93-8 C44H36
    5,11-bis-(4-methyl-benzyl)-5,6,11,12-tetrahydro-5,12;6,11-di-o-benzeno-dibenzo[a,e]cyclooctene
    —— 5-[6-(1-benzofuran-5-yl)pyridin-3-yl]-6-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one 1579520-04-9 C27H26N4O3
    5-[6-(1-benzofuran-5-yl)pyridin-3-yl]-6-{[(3R)-1-(cyclopropylcarbonyl)pyrrolidin-3-yl]methyl}-4,6-diazaspiro[2.4]hept-4-en-7-one
    —— 5-[2-amino-6-(4-methylsulfanylphenyl)pyrimidin-4-ylamino]-1-methyl-3-propyl-1H-pyrazole-4-carboxylic acid amide 881193-12-0 C19H23N7OS
    5-[2-amino-6-(4-methylsulfanylphenyl)pyrimidin-4-ylamino]-1-methyl-3-propyl-1H-pyrazole-4-carboxylic acid amide
    —— {5-[3'-(2-ethyl-2-hydroxybutyl)biphenyl-3-yloxymethyl]-2-hydroxymethylphenyl}methanol 341005-73-0 C27H32O4
    {5-[3'-(2-ethyl-2-hydroxybutyl)biphenyl-3-yloxymethyl]-2-hydroxymethylphenyl}methanol
    —— [5-(3-cyano-benzyloxy)-4,6-bis-fluoromethyl-pyridin-3-ylmethyl]-(4-cyano-phenyl)-carbamic acid tert-butyl ester 885339-23-1 C28H26F2N4O3
    [5-(3-cyano-benzyloxy)-4,6-bis-fluoromethyl-pyridin-3-ylmethyl]-(4-cyano-phenyl)-carbamic acid tert-butyl ester
    —— 5-carboxymethoxy-2-oxo-6-propionyl-2<i>H</i>-chromene-3-carboxylic acid 855286-75-8 C15H12O8
    5-carboxymethoxy-2-oxo-6-propionyl-2<i>H</i>-chromene-3-carboxylic acid
    —— 5-oxo-2,5,7,8,13,13b-hexahydro-1<i>H</i>-azepino[1',2':1,2]pyrido[3,4,<i>b</i>]indole-2-carboxylic acid 59852-76-5 C19H20N2O3
    5-oxo-2,5,7,8,13,13b-hexahydro-1<i>H</i>-azepino[1',2':1,2]pyrido[3,4,<i>b</i>]indole-2-carboxylic acid
    —— 5-Brom-2-cinnamoylcoumaran-3-on 74767-01-4 C17H11BrO3
    5-Brom-2-cinnamoylcoumaran-3-on
    —— 5,5,8,8-Bis(ethylendioxy)-2-methylnonannitril 71638-56-7 C14H23NO4
    5,5,8,8-Bis(ethylendioxy)-2-methylnonannitril
    —— (5R*,6S*)-6-methyldispiro<3.0.4.2>undecane-6-ol 118558-80-8 C12H20O
    (5R*,6S*)-6-methyldispiro<3.0.4.2>undecane-6-ol
    —— 5-Cyclopentyl-3-ethyl-1,2,4-oxadiazole 1865239-83-3 C9H14N2O
    5-Cyclopentyl-3-ethyl-1,2,4-oxadiazole
    —— 5'-O-(4,4'-dimethoxytrityl)-5-[4-(9-anthracenyl)buta-1,3-diynyl]-2'-deoxyuridine 936743-52-1 C48H38N2O7
    5'-O-(4,4'-dimethoxytrityl)-5-[4-(9-anthracenyl)buta-1,3-diynyl]-2'-deoxyuridine
    —— (5E,6E)-5,6-bis[(2-methoxyphenyl)hydrazinylidene]-3a,4,7,7a-tetrahydroisoindole-1,3-dione 118458-41-6 C22H23N5O4
    (5E,6E)-5,6-bis[(2-methoxyphenyl)hydrazinylidene]-3a,4,7,7a-tetrahydroisoindole-1,3-dione
    —— (5R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]hept-3-yn-2-one 933487-12-8 C19H38O3Si2
    (5R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]hept-3-yn-2-one
    —— 5H,7H-dibenzo[b,g][1,5]selenazocine 202128-91-4 C14H13NSe
    5H,7H-dibenzo[b,g][1,5]selenazocine
    —— 5-aminomethyl-7-bromo-2,3-dimethoxyquinoxaline hydrochloride 188699-59-4 C11H12BrN3O2*ClH
    5-aminomethyl-7-bromo-2,3-dimethoxyquinoxaline hydrochloride
    —— 5-chloro-α-(2-chlorophenyl)-3-methyl-1-phenyl-1H-pyrazole-4-methanol 91411-66-4 C17H14Cl2N2O
    5-chloro-α-(2-chlorophenyl)-3-methyl-1-phenyl-1H-pyrazole-4-methanol
    —— 5-(4-((2-chlorobenzyl)oxy)phenyl)-N-(3-methylbenzyl)pentanamide 1607800-26-9 C26H28ClNO2
    5-(4-((2-chlorobenzyl)oxy)phenyl)-N-(3-methylbenzyl)pentanamide
    —— 5-(4-(difluoromethoxy)-2-isobutoxy-3-methoxyphenyl)isoindolin-1-one 1345879-74-4 C20H21F2NO4
    5-(4-(difluoromethoxy)-2-isobutoxy-3-methoxyphenyl)isoindolin-1-one
    —— 5',5''-Dichlor-3',3''-bis-<4-amino-phenylsulfonylamino>-phenolphthalein 107226-48-2 C32H24Cl2N4O8S2
    5',5''-Dichlor-3',3''-bis-<4-amino-phenylsulfonylamino>-phenolphthalein
    —— [(5-chlorothiophen-2-yl)methyl]({2-[4-(4-fluorophenyl)-1-oxaspiro[5.5]undecan-4-yl]ethyl})amine 1401028-79-2 C23H29ClFNOS
    [(5-chlorothiophen-2-yl)methyl]({2-[4-(4-fluorophenyl)-1-oxaspiro[5.5]undecan-4-yl]ethyl})amine
    —— 5-(5-(cyclopropylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid ethyl ester 1020106-56-2 C22H18Cl2N2O2S
    5-(5-(cyclopropylethynyl)thiophen-2-yl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (5-Bromo-furan-2-yl)-p-tolyl-methanone 21494-00-8 C12H9BrO2
    (5-Bromo-furan-2-yl)-p-tolyl-methanone
    —— 5-Cyano-6-imino-2-methyl-4-(4-nitro-phenyl)-5,6-dihydro-4H-pyran-3-carboxylic acid ethyl ester 62558-95-6 C16H15N3O5
    5-Cyano-6-imino-2-methyl-4-(4-nitro-phenyl)-5,6-dihydro-4H-pyran-3-carboxylic acid ethyl ester
    —— 5,8-Dicyano-14,17-dimethoxy<3.3>paracyclophane 342644-34-2 C22H22N2O2
    5,8-Dicyano-14,17-dimethoxy<3.3>paracyclophane
    —— 5-sec-Butyl-6-methyl-2-phenyl-pyrimidin-4-ol 61454-68-0 C15H18N2O
    5-sec-Butyl-6-methyl-2-phenyl-pyrimidin-4-ol
    —— 5-(3-nitro-phenyl)-1-phenyl-4,5-dihydro-1H-[1,2,3]triazole 10445-20-2 C14H12N4O2
    5-(3-nitro-phenyl)-1-phenyl-4,5-dihydro-1H-[1,2,3]triazole