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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-bromo-1,2,3-triphenyl-1H-inden-1-ol 1264837-02-6 C27H19BrO
    5-bromo-1,2,3-triphenyl-1H-inden-1-ol
    —— 5-methyl-1-(λ1-oxidanyl)-2-(2,2,2-trifluoroethoxy)-1λ4-pyridine 1373864-05-1 C8H8F3NO2
    5-methyl-1-(λ1-oxidanyl)-2-(2,2,2-trifluoroethoxy)-1λ4-pyridine
    —— 5-pentylmercapto-thiophene-2-carbaldehyde-(4-nitro-phenylhydrazone) 101424-29-7 C16H19N3O2S2
    5-pentylmercapto-thiophene-2-carbaldehyde-(4-nitro-phenylhydrazone)
    —— 5-bromo-6-methoxy-7,8-dimethyl-2-oxo-2H-chromene-3-carboxylic acid methyl ester 855286-81-6 C14H13BrO5
    5-bromo-6-methoxy-7,8-dimethyl-2-oxo-2H-chromene-3-carboxylic acid methyl ester
    —— 5-(2,4-dihydroxy-5-isopropylphenyl)-N-(7-(hydroxyamino)-7-oxoheptyl)-4-(4-(morpholinomethyl)phenyl)isoxazole-3-carboxamide 1133783-87-5 C31H40N4O7
    5-(2,4-dihydroxy-5-isopropylphenyl)-N-(7-(hydroxyamino)-7-oxoheptyl)-4-(4-(morpholinomethyl)phenyl)isoxazole-3-carboxamide
    —— 5-chloro-6-(3-iodo-phenyl)-pyrazine-2,3-dicarbonitrile 72111-74-1 C12H4ClIN4
    5-chloro-6-(3-iodo-phenyl)-pyrazine-2,3-dicarbonitrile
    —— 5-[1-Butylsulfanyl-meth-(E)-ylidene]-spiro[3.5]nonan-1-one 97663-65-5 C14H22OS
    5-[1-Butylsulfanyl-meth-(E)-ylidene]-spiro[3.5]nonan-1-one
    —— 5-(6-methyl-benzothiazol-2-yl)-1-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-thiocarbazone 35579-24-9 C17H14N6S3
    5-(6-methyl-benzothiazol-2-yl)-1-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-thiocarbazone
    —— {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}ethoxycarbonylmethyldimethylammonium formate 1613620-98-6 CHO2*C29H30F3N6O5
    {5-cyano-2-[(R)-6-methoxycarbonyl-7-methyl-3-oxo-8-(3-trifluoromethylphenyl)-2,3,5,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidin-5-yl]benzyl}ethoxycarbonylmethyldimethylammonium formate
    —— 5-((2,6-dichloroquinolin-3-yl)methylene)-2-(phenylimino)thiazolidin-4-one 1446868-11-6 C19H11Cl2N3OS
    5-((2,6-dichloroquinolin-3-yl)methylene)-2-(phenylimino)thiazolidin-4-one
    —— 5-(2-furyl)-4-methoxycarbonyl-2-nitro-pent-4-ene 135299-25-1 C11H13NO5
    5-(2-furyl)-4-methoxycarbonyl-2-nitro-pent-4-ene
    —— 5-(3,4-dichlorophenyl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile 1607024-97-4 C13H6Cl2N4O
    5-(3,4-dichlorophenyl)-7-oxo-4H,7H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    —— 5-Dodecyl-2-(4-sulfophenoxy)benzenesulfonic acid 10586-72-8 C24H34O7S2
    5-Dodecyl-2-(4-sulfophenoxy)benzenesulfonic acid
    —— 5-<1-Adamantyl>-pentansaeure-methylester 14449-56-0 C16H26O2
    5-<1-Adamantyl>-pentansaeure-methylester
    —— 5-(1-(3,3-difluorocyclopentyl)-5-(tetrahydrofuran-3-yl)-1H-pyrazol-3-yl)-3-methyl-1H-pyrrolo[2,3-b]pyridine 1620574-11-9 C20H22F2N4O
    5-(1-(3,3-difluorocyclopentyl)-5-(tetrahydrofuran-3-yl)-1H-pyrazol-3-yl)-3-methyl-1H-pyrrolo[2,3-b]pyridine
    —— 5-(6-fluoroimidazo[1,2-a]pyridin-3-yl)-1-(2-hydroxyethyl)-3-(tetrahydro-2H-pyran-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one 1352623-23-4 C20H20FN5O3
    5-(6-fluoroimidazo[1,2-a]pyridin-3-yl)-1-(2-hydroxyethyl)-3-(tetrahydro-2H-pyran-4-yl)-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one
    —— 5,6-diacetyl-5,6-dihydro-dibenzo[1,4,5]thiadiazepine 11,11-dioxide 97980-51-3 C16H14N2O4S
    5,6-diacetyl-5,6-dihydro-dibenzo[1,4,5]thiadiazepine 11,11-dioxide
    —— 5-Ethyl-furan-2-carboxylic acid 4-nitro-phenyl ester 59212-58-7 C13H11NO5
    5-Ethyl-furan-2-carboxylic acid 4-nitro-phenyl ester
    —— 5-methyl-2,4-dinitro-<i>N</i>,<i>N</i>'-di-<i>p</i>-tolyl-<i>m</i>-phenylenediamine 110247-69-3 C21H20N4O4
    5-methyl-2,4-dinitro-<i>N</i>,<i>N</i>'-di-<i>p</i>-tolyl-<i>m</i>-phenylenediamine
    —— 5-chloro-2-hydroxy-benzaldehyde-[methyl-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-hydrazone] 91762-62-8 C13H13ClN4O2
    5-chloro-2-hydroxy-benzaldehyde-[methyl-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-hydrazone]
    —— 5-Ethoxy-N-methyl-3,4-phthaloyl-acridon 116999-91-8 C24H17NO4
    5-Ethoxy-N-methyl-3,4-phthaloyl-acridon
    —— 5,7-dimethoxy-2-(2-methoxymethoxy-phenyl)-chroman-4-one 110048-31-2 C19H20O6
    5,7-dimethoxy-2-(2-methoxymethoxy-phenyl)-chroman-4-one
    —— 5-(6-methyl-1-oxo-2-pyridyl)adamantan-2-one 1417437-44-5 C16H19NO2
    5-(6-methyl-1-oxo-2-pyridyl)adamantan-2-one
    —— 5-hexyl-6-nitro-norborn-2-ene 100522-76-7 C13H21NO2
    5-hexyl-6-nitro-norborn-2-ene
    —— 5-amino-2-(3-chloro-phenyl)-1,2-dihydro-pyrazol-3-one 54178-29-9 C9H8ClN3O
    5-amino-2-(3-chloro-phenyl)-1,2-dihydro-pyrazol-3-one
    —— {5-[2-(5-chloro-4-oxo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidin]-1'-yl)-1,3-thiazol-5-yl]-2H-tetrazol-2-yl}acetic acid 1241952-30-6 C19H17ClN6O4S
    {5-[2-(5-chloro-4-oxo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidin]-1'-yl)-1,3-thiazol-5-yl]-2H-tetrazol-2-yl}acetic acid
    —— 5-fluoro-3-(2-methoxyethyl)-2-propyl-1H-indole 1268250-31-2 C14H18FNO
    5-fluoro-3-(2-methoxyethyl)-2-propyl-1H-indole
    —— (5Z)-6-(2-chlorophenyl)-2,2-dimethylhex-5-enoic acid ethyl ester 1373492-19-3 C16H21ClO2
    (5Z)-6-(2-chlorophenyl)-2,2-dimethylhex-5-enoic acid ethyl ester
    —— 5-(3-oxo-2,3-diphenyl-1-propenyl)-3-(4-chlorophenyl)-2-phenyl-isoxazolidine 1017242-75-9 C30H24ClNO2
    5-(3-oxo-2,3-diphenyl-1-propenyl)-3-(4-chlorophenyl)-2-phenyl-isoxazolidine
    —— (5R,7S)-1-(3-fluorophenyl)-8-(3-isopropoxybenzyl)-7-methyl-2-thia-1,8-diazaspiro[4.5]decane 2,2-dioxide 1338820-19-1 C24H31FN2O3S
    (5R,7S)-1-(3-fluorophenyl)-8-(3-isopropoxybenzyl)-7-methyl-2-thia-1,8-diazaspiro[4.5]decane 2,2-dioxide
    —— 5-[2-Cyclobutylmethoxy-5-(4-ethylpiperazin-1-ylsulphonyl)pyridin-3-yl]-3-ethyl-2-methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 247581-94-8 C24H33N7O4S
    5-[2-Cyclobutylmethoxy-5-(4-ethylpiperazin-1-ylsulphonyl)pyridin-3-yl]-3-ethyl-2-methyl-2,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
    —— 5,12-bis[(4-methylphenyl)methyl]quinolino[2,3-b]acridine-7,14-dione 99762-84-2 C36H28N2O2
    5,12-bis[(4-methylphenyl)methyl]quinolino[2,3-b]acridine-7,14-dione
    —— 5-(7-(2-methoxyethyl)-7-methyl-4-((S)-3-methylmorpholin-4-yl)-5,7-dihydrofuro[3,4-d]pyrimidin-2-yl)pyrimidin-2-amine 1260090-78-5 C19H26N6O3
    5-(7-(2-methoxyethyl)-7-methyl-4-((S)-3-methylmorpholin-4-yl)-5,7-dihydrofuro[3,4-d]pyrimidin-2-yl)pyrimidin-2-amine
    —— 5-{(R)-2-ethoxycarbonyl-2-[4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidin-1-ylcarbonyloxy]-ethyl}-7-methyl-indazol-1-carboxylic acid tert-butyl ester 868707-36-2 C33H41N5O7
    5-{(R)-2-ethoxycarbonyl-2-[4-(2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidin-1-ylcarbonyloxy]-ethyl}-7-methyl-indazol-1-carboxylic acid tert-butyl ester
    —— 5'-nitro-1H-spiro[benzo[g]furo[3,4-b]quinoline-11,3'-indoline]-1,2',5,10(3H,4H)-tetraone 1316307-29-5 C22H11N3O7
    5'-nitro-1H-spiro[benzo[g]furo[3,4-b]quinoline-11,3'-indoline]-1,2',5,10(3H,4H)-tetraone
    —— 5-chloro-1-methyl-2-oxo-3-phenylindolin-3-yl 2,2,2-trichloroacetimidate 1425058-80-5 C17H12Cl4N2O2
    5-chloro-1-methyl-2-oxo-3-phenylindolin-3-yl 2,2,2-trichloroacetimidate
    —— (5-methylsulfanylmethyl-2-oxo-[1,3,4]oxadiazol-3-yl)-phosphonothioic acid O,O'-dimethyl ester 40403-04-1 C6H11N2O4PS2
    (5-methylsulfanylmethyl-2-oxo-[1,3,4]oxadiazol-3-yl)-phosphonothioic acid O,O'-dimethyl ester
    —— 5'-amino-1'-isopropyl-2'-oxo-1',2'-dihydro-[3,3'-bipyridine]-5-carbonitrile 1588768-85-7 C14H14N4O
    5'-amino-1'-isopropyl-2'-oxo-1',2'-dihydro-[3,3'-bipyridine]-5-carbonitrile
    —— 5-hydroxy-3,4-dihydro-pyridazino[4,5-c]quinolin-4-one 174565-26-5 C11H7N3O2
    5-hydroxy-3,4-dihydro-pyridazino[4,5-c]quinolin-4-one
    —— (5,7-dinitro-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazol-4-yl)-diisopropyl-amine 30645-87-5 C14H16F3N5O4
    (5,7-dinitro-2-trifluoromethyl-1(3)<i>H</i>-benzoimidazol-4-yl)-diisopropyl-amine
    —— 5-(7-bromoheptyl)-2,3-dimethyl-1,4-benzoquinone 1307911-34-7 C15H21BrO2
    5-(7-bromoheptyl)-2,3-dimethyl-1,4-benzoquinone
    —— 5-Methyl-2,2'-dipiperidyl 22070-11-7 C11H22N2
    5-Methyl-2,2'-dipiperidyl
    —— 5-methyl-1,3,4-thiadiazolyl-(2-azo-6)-3,4-dimethylphenol 85638-82-0 C11H12N4OS
    5-methyl-1,3,4-thiadiazolyl-(2-azo-6)-3,4-dimethylphenol
    —— (5,15-diphenyl-10-tert-butylporphyrinato)nickel(II) 321573-81-3 C36H28N4Ni
    (5,15-diphenyl-10-tert-butylporphyrinato)nickel(II)
    —— (5E,9E,13Z)-14-iodo-6,10-dimethyltetradeca-5,9,13-trien-1-ol 512278-18-1 C16H27IO
    (5E,9E,13Z)-14-iodo-6,10-dimethyltetradeca-5,9,13-trien-1-ol
    —— 5-hydroxy-3-methyl-5-phenyl-pent-2-enoic acid 96518-20-6 C12H14O3
    5-hydroxy-3-methyl-5-phenyl-pent-2-enoic acid
    —— 5-(2-amino-4-hydroxy-5-methoxy-phenylazo)-2,4-dimethylbenzenesulfonic acid 1357000-96-4 C15H17N3O5S
    5-(2-amino-4-hydroxy-5-methoxy-phenylazo)-2,4-dimethylbenzenesulfonic acid
    —— 5-fluoro-N2-(4-fluoro-3-(1-methyl-1H-tetrazol-5-yl)phenyl)-N4-(2,2,6,6-tetramethylpiperidin-4-yl)pyrimidine-2,4-diamine 1239596-02-1 C21H27F2N9
    5-fluoro-N2-(4-fluoro-3-(1-methyl-1H-tetrazol-5-yl)phenyl)-N4-(2,2,6,6-tetramethylpiperidin-4-yl)pyrimidine-2,4-diamine
    —— 5-(4-chlorophenyl)-3-[1-(4-methoxybenzyl)piperidin-4-yl]-pyrazole 156336-85-5 C22H24ClN3O
    5-(4-chlorophenyl)-3-[1-(4-methoxybenzyl)piperidin-4-yl]-pyrazole
    —— 5-bromo-3-butyl-6-methyl-1-phenyl-1<i>H</i>-pyrimidine-2,4-dione 32000-76-3 C15H17BrN2O2
    5-bromo-3-butyl-6-methyl-1-phenyl-1<i>H</i>-pyrimidine-2,4-dione