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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,11,17,23,29,35-hexa-tert-butyl-37,40-dihydroxy-38,39,41,42-tetrakis<(2-pyridylmethyl)oxy>calix<6>arene 139378-46-4 C90H104N4O6
    5,11,17,23,29,35-hexa-tert-butyl-37,40-dihydroxy-38,39,41,42-tetrakis<(2-pyridylmethyl)oxy>calix<6>arene
    —— 5-chloro-4-formyl-furan-2-carboxylic acid 31491-44-8 C6H3ClO4
    5-chloro-4-formyl-furan-2-carboxylic acid
    —— 5-Valeryl-benzimidazol-2-methanol 66353-28-4 C13H16N2O2
    5-Valeryl-benzimidazol-2-methanol
    —— (5-chloro-2-phenyl-benzoimidazol-1-yl)-butenedioic acid dimethyl ester 51520-09-3 C19H15ClN2O4
    (5-chloro-2-phenyl-benzoimidazol-1-yl)-butenedioic acid dimethyl ester
    —— 5-O-Methylhaplantin 62346-17-2 C23H26O10
    5-O-Methylhaplantin
    —— (5-Chloro-2-nitro-phenyl)-(4-nitro-phenyl)-amine 58772-50-2 C12H8ClN3O4
    (5-Chloro-2-nitro-phenyl)-(4-nitro-phenyl)-amine
    —— 5-Chloro-2-(4-chloro-phenyl)-4-methyl-3-oxo-2,3-dihydro-[1,2,4]thiadiazol-4-ium; chloride 25961-30-2 C9H7Cl2N2OS*Cl
    5-Chloro-2-(4-chloro-phenyl)-4-methyl-3-oxo-2,3-dihydro-[1,2,4]thiadiazol-4-ium; chloride
    —— 5-(4-(5-(4'-pentyl-[1,1'-biphenyl]-4-yl)-1,3,4-oxadiazol-2-yl)phenoxy)pentanoic acid 1353639-23-2 C30H32N2O4
    5-(4-(5-(4'-pentyl-[1,1'-biphenyl]-4-yl)-1,3,4-oxadiazol-2-yl)phenoxy)pentanoic acid
    —— 5-(β-D-glucopyranosyl)-3-(4-nitrophenyl)-1,2,4-triazole 1430730-86-1 C14H16N4O7
    5-(β-D-glucopyranosyl)-3-(4-nitrophenyl)-1,2,4-triazole
    —— (-)-(5S)-4-(4,4-difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-[1-(5-{[(2R)-2-hydroxypropyl]oxy}pyrimidin-2-yl)piperidin-4-yl]-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-5-ol 1354495-47-8 C37H44F6N4O3
    (-)-(5S)-4-(4,4-difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-[1-(5-{[(2R)-2-hydroxypropyl]oxy}pyrimidin-2-yl)piperidin-4-yl]-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-5-ol
    —— 5-nitro-2-bromo-4-cyclopropylanisole 81484-53-9 C10H10BrNO3
    5-nitro-2-bromo-4-cyclopropylanisole
    —— 5-bromo-N<sup>4</sup>-(prop-2-ynyl)-2-(1H-pyrazolo[4,3-c]pyridin-1-yl)pyrimidine-4,6-diamine 1620909-81-0 C13H10BrN7
    5-bromo-N<sup>4</sup>-(prop-2-ynyl)-2-(1H-pyrazolo[4,3-c]pyridin-1-yl)pyrimidine-4,6-diamine
    —— (5-isobutyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester 20367-44-6 C13H17N3O2
    (5-isobutyl-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester
    —— 5-Cyano-cyclopenta-2,4-diene-1,1,2,3,4-pentacarboxylic acid pentamethyl ester 56009-00-8 C16H15NO10
    5-Cyano-cyclopenta-2,4-diene-1,1,2,3,4-pentacarboxylic acid pentamethyl ester
    —— (5,5-dimethyl-8-oxo)-3,4-dithia-7-azabicyclo[4,2,1]nonane 152072-20-3 C8H13NOS2
    (5,5-dimethyl-8-oxo)-3,4-dithia-7-azabicyclo[4,2,1]nonane
    —— 5-Cyclohexyl-1,1-bis(triethylsilyl)hexa-1,5-dien-3-ol 1357179-68-0 C24H48OSi2
    5-Cyclohexyl-1,1-bis(triethylsilyl)hexa-1,5-dien-3-ol
    —— 5-[(adamantan-1-ylacetyl)amino]-N-isobutyl-N-methylimidazo[1,2-a]pyridine-2-carboxamide 1031833-55-2 C25H34N4O2
    5-[(adamantan-1-ylacetyl)amino]-N-isobutyl-N-methylimidazo[1,2-a]pyridine-2-carboxamide
    —— 5-{4-[5-(4-acetyl-piperazine-1-carbonyl)-pyridin-3-yl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile 1431541-51-3 C27H23N7O3
    5-{4-[5-(4-acetyl-piperazine-1-carbonyl)-pyridin-3-yl]-quinazolin-6-yl}-2-methoxy-nicotinonitrile
    —— 5-(biphenyl-4-yl)-4-ethynyl-1-methyl-1H-pyrazole 1356998-29-2 C18H14N2
    5-(biphenyl-4-yl)-4-ethynyl-1-methyl-1H-pyrazole
    —— 5-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-1,3-dihydro-2H-benzimidazol-2-one 1433216-51-3 C10H5F7N2O
    5-(1,1,1,2,3,3,3-Heptafluoropropan-2-yl)-1,3-dihydro-2H-benzimidazol-2-one
    —— 5,11-Bis[(4-nitrophenyl)methyl]benzo[c][1,5]benzodiazocine-6,12-dione 92560-69-5 C28H20N4O6
    5,11-Bis[(4-nitrophenyl)methyl]benzo[c][1,5]benzodiazocine-6,12-dione
    —— (5"-bromo-[2,2';4',3'']terpyridin-6'-yl)-dimethyl-amine 1263196-43-5 C17H15BrN4
    (5"-bromo-[2,2';4',3'']terpyridin-6'-yl)-dimethyl-amine
    —— (5S)-N-2-{3-[3,5-difluoro-4-(4-hydroxy-4-methoxymethyl-piperidin-1-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-phthalimide 1207472-14-7 C25H25F2N3O6
    (5S)-N-2-{3-[3,5-difluoro-4-(4-hydroxy-4-methoxymethyl-piperidin-1-yl)-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-phthalimide
    —— 5-(3-bromo-4-methylphenyl)-1-[3,5-difluoro-4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazole 473299-80-8 C18H12BrF5N2O2S
    5-(3-bromo-4-methylphenyl)-1-[3,5-difluoro-4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazole
    —— 5-(4-Chlorophenylbromomethylene)-4-oxo-2-piperidino-2-thiazoline 83539-44-0 C15H14BrClN2OS
    5-(4-Chlorophenylbromomethylene)-4-oxo-2-piperidino-2-thiazoline
    —— 5-cyclohexylcarbonyl-3-phenyl-4,5-dihydroisoxazole 138587-58-3 C16H19NO2
    5-cyclohexylcarbonyl-3-phenyl-4,5-dihydroisoxazole
    —— 5-bromo-6-fluorobenzofuran 1427417-54-6 C8H4BrFO
    5-bromo-6-fluorobenzofuran
    —— (5R,5aR,7aS,8S)-2-phenylhexahydro-1H-5,8-ethanocyclobuta[d][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 16104-44-2 C16H17N3O2
    (5R,5aR,7aS,8S)-2-phenylhexahydro-1H-5,8-ethanocyclobuta[d][1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5-tert-butyl-3-(2-chloro-benzyl)-7-cyclopentyloxy-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433362-24-3 C20H24ClN5O
    5-tert-butyl-3-(2-chloro-benzyl)-7-cyclopentyloxy-3H-[1,2,3]triazolo[4,5-d]pyrimidine
    —— 5-isopropyl-5-(3-oxo-1-phenylbutyl)-3-phenyl-2-thioxothiazolidin-4-one 1372688-16-8 C22H23NO2S2
    5-isopropyl-5-(3-oxo-1-phenylbutyl)-3-phenyl-2-thioxothiazolidin-4-one
    —— 5-((tert-butoxycarbonylimino)methyl)-2-methoxyphenyl acetate 1070444-59-5 C15H19NO5
    5-((tert-butoxycarbonylimino)methyl)-2-methoxyphenyl acetate
    —— [5-([1,3]Dithiolan-2-ylidene-phenyl-methyl)-[1,2]dithiol-(3E)-ylidene]-phenyl-amine 62328-24-9 C19H15NS4
    [5-([1,3]Dithiolan-2-ylidene-phenyl-methyl)-[1,2]dithiol-(3E)-ylidene]-phenyl-amine
    —— (5-hydroxy-2-phenyl-4-phenylsulfanylmethyl-1-propyl-indol-3-yl)-phenyl-methanone 56484-26-5 C31H27NO2S
    (5-hydroxy-2-phenyl-4-phenylsulfanylmethyl-1-propyl-indol-3-yl)-phenyl-methanone
    —— 5-acetyl-6,7-dimethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-5,6,7,8-tetrahydro-1<i>H</i>-pteridine-2,4-dione 60916-14-5 C36H34N4O10
    5-acetyl-6,7-dimethyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-5,6,7,8-tetrahydro-1<i>H</i>-pteridine-2,4-dione
    —— 5,5-dimethyl-2-(<i>N</i>-methyl-anilino)-oxazol-4-one 53983-47-4 C12H14N2O2
    5,5-dimethyl-2-(<i>N</i>-methyl-anilino)-oxazol-4-one
    —— (5-butyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid decyl ester 36326-73-5 C21H36N2O3S
    (5-butyl-4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-ylsulfanyl)-acetic acid decyl ester
    —— 5,6-Dichloro-7-(2-fluoro-benzoyl)-benzo[1,4]dioxine-2-carboxylic acid 103843-47-6 C16H7Cl2FO5
    5,6-Dichloro-7-(2-fluoro-benzoyl)-benzo[1,4]dioxine-2-carboxylic acid
    —— 5-hydroxymethyl-5-isopropylbarbituric acid 98490-00-7 C8H12N2O4
    5-hydroxymethyl-5-isopropylbarbituric acid
    —— ({5-[(adamantan-1-ylmethyl)carbamoyl]imidazo[1,2-a]pyridin-2-yl}methoxy)acetic acid 1031832-61-7 C22H27N3O4
    ({5-[(adamantan-1-ylmethyl)carbamoyl]imidazo[1,2-a]pyridin-2-yl}methoxy)acetic acid
    —— 5-indol-3-yl-3-(3-piperidin-1-yl-propyl)-imidazolidine-2,4-dione 69243-94-3 C19H24N4O2
    5-indol-3-yl-3-(3-piperidin-1-yl-propyl)-imidazolidine-2,4-dione
    —— 5-[2-bromo-4-(3-ethyl-5-methoxy-3<i>H</i>-benzoselenazol-2-ylidene)-but-2-enylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 37005-37-1 C19H19BrN2O2S2Se
    5-[2-bromo-4-(3-ethyl-5-methoxy-3<i>H</i>-benzoselenazol-2-ylidene)-but-2-enylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5,5′-(((4,8-bis(5-(2-ethylhexyl)thien-2-yl)benzo[1,2-b:4,5-b′]-dithiophene-2,6-diyl)bis(3,3″-dioctyl-[2,2′:5′,2″-terthiophene]-5″,5-diyl))bis(methylidene))bis(3-ethyl-2-thioxothiazolidin-4-one) 1439861-04-7 C102H128N2O2S14
    5,5′-(((4,8-bis(5-(2-ethylhexyl)thien-2-yl)benzo[1,2-b:4,5-b′]-dithiophene-2,6-diyl)bis(3,3″-dioctyl-[2,2′:5′,2″-terthiophene]-5″,5-diyl))bis(methylidene))bis(3-ethyl-2-thioxothiazolidin-4-one)
    —— 5-chloromethylbenzo<b>naphtho<2,1-d>thiophene 76113-34-3 C17H11ClS
    5-chloromethylbenzo<b>naphtho<2,1-d>thiophene
    —— 5-Acetoxy-3-acetoxymethyl-3-hydroxyvaleriansaeureethylester 60137-02-2 C12H20O7
    5-Acetoxy-3-acetoxymethyl-3-hydroxyvaleriansaeureethylester
    —— 5-amino-2-bromo-1-(<i>O</i><sup>5</sup>-phosphono-α-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid 61134-13-2 C9H13BrN3O9P
    5-amino-2-bromo-1-(<i>O</i><sup>5</sup>-phosphono-α-<i>D</i>-ribofuranosyl)-1<i>H</i>-imidazole-4-carboxylic acid
    —— 5-phenyl-5,6-dihydro-[1,4]dithiine-2,3-dicarboxylic acid diamide 59162-60-6 C12H12N2O2S2
    5-phenyl-5,6-dihydro-[1,4]dithiine-2,3-dicarboxylic acid diamide
    —— 5,6a,7,7a,8,10a,11,11a('1,1a,2,4a,5,5a,7,13b')-oktahydro-7,11('1,5')-methylennaphtho<1,2c>indeno<5,6-e>orthothiazin-6-oxid 15051-56-6 C20H19NOS
    5,6a,7,7a,8,10a,11,11a('1,1a,2,4a,5,5a,7,13b')-oktahydro-7,11('1,5')-methylennaphtho<1,2c>indeno<5,6-e>orthothiazin-6-oxid
    —— 5-phenyl-3,4-dihydro-[1,3,4]thiadiazin-2-one 108127-98-6 C9H8N2OS
    5-phenyl-3,4-dihydro-[1,3,4]thiadiazin-2-one
    —— 5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-N-cyclohexyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide 1161827-38-8 C28H28BrCl2N5OS
    5-(4-bromophenyl)-3-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-N-cyclohexyl-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxamide
    —— 5-Acetyl-4-diethylamino-6-hydroxy-nicotinic acid ethyl ester 51073-64-4 C14H20N2O4
    5-Acetyl-4-diethylamino-6-hydroxy-nicotinic acid ethyl ester