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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-methyl-2-phenyl-4-<i>p</i>-tolylimino-2,4-dihydro-pyrazol-3-one 50818-03-6 C17H15N3O
    5-methyl-2-phenyl-4-<i>p</i>-tolylimino-2,4-dihydro-pyrazol-3-one
    —— 5-(2-chloro-6-(1-(4-chlorophenylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yloxy)pyridin-4-yl)-3-cyclopropyl-1,2,4-oxadiazole 1562443-03-1 C25H20Cl2N4O4S
    5-(2-chloro-6-(1-(4-chlorophenylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yloxy)pyridin-4-yl)-3-cyclopropyl-1,2,4-oxadiazole
    —— 5-[2-chloro-3-(4,5-dihydroisoxazol-3-yl)-4-methylsulfonyl-phenyl]-4-methoxy-2-propyl-pyridazin-3-one 1429873-89-1 C18H20ClN3O5S
    5-[2-chloro-3-(4,5-dihydroisoxazol-3-yl)-4-methylsulfonyl-phenyl]-4-methoxy-2-propyl-pyridazin-3-one
    —— 5-(2-fluorobenzyl)-1-(4-methoxyphenyl)-2-(trifluoromethyl)-1H-imidazole 1416261-88-5 C18H14F4N2O
    5-(2-fluorobenzyl)-1-(4-methoxyphenyl)-2-(trifluoromethyl)-1H-imidazole
    —— 5-chloro-4-methoxy-2-propyl-pyridazin-3-one 77541-68-5 C8H11ClN2O2
    5-chloro-4-methoxy-2-propyl-pyridazin-3-one
    —— 5,7-ditrifluoromethyl-3-phenylpyrazolo<1,5-a>pyrimidine 70594-15-9 C14H7F6N3
    5,7-ditrifluoromethyl-3-phenylpyrazolo<1,5-a>pyrimidine
    —— 5-hydroxy-biphenyl-3-carbaldehyde 628306-54-7 C13H10O2
    5-hydroxy-biphenyl-3-carbaldehyde
    —— 5,5-dimethyl-1-(p-fluorophenyl)-1,3-hexadiyne 1443772-37-9 C14H13F
    5,5-dimethyl-1-(p-fluorophenyl)-1,3-hexadiyne
    —— 5-methyl-2-vinyl-2H-tetrazole 97915-57-6 C4H6N4
    5-methyl-2-vinyl-2H-tetrazole
    —— 5-(3-chloro-4,5-dimethoxy)-2,4-pentadienoic acid 116314-08-0 C13H13ClO4
    5-(3-chloro-4,5-dimethoxy)-2,4-pentadienoic acid
    —— 5-ethynyl-2-methyl-2H-tetrazole 75394-63-7 C4H4N4
    5-ethynyl-2-methyl-2H-tetrazole
    —— (5,6-dihydroxy-1,3-dioxo-1,3-dihydroisoindol-2-yl)acetic acid methyl ester 841260-36-4 C11H9NO6
    (5,6-dihydroxy-1,3-dioxo-1,3-dihydroisoindol-2-yl)acetic acid methyl ester
    —— 5-(ethylamino)-4-methyl-2-nitrosophenol 63549-31-5 C9H12N2O2
    5-(ethylamino)-4-methyl-2-nitrosophenol
    —— 5-(3,4-dimethoxyphenyl)penta-(2E,4E)-dienoic acid 28169-16-6 C13H14O4
    5-(3,4-dimethoxyphenyl)penta-(2E,4E)-dienoic acid
    —— 5-(4-(2-(dimethylamino)ethoxy)benzyl)-6-methyl-N4-pentylpyrimidine-2,4-diamine 1256497-06-9 C21H33N5O
    5-(4-(2-(dimethylamino)ethoxy)benzyl)-6-methyl-N4-pentylpyrimidine-2,4-diamine
    —— 5-hydroxy-3,5-bis(trifluoromethyl)-4,5-dihydropyrazol-1-thiocarboxamide 1337556-71-4 C6H5F6N3OS
    5-hydroxy-3,5-bis(trifluoromethyl)-4,5-dihydropyrazol-1-thiocarboxamide
    —— 5-(Methoxymethyl)-1,2-oxazole-3-carbonyl chloride 80173-69-9 C6H6ClNO3
    5-(Methoxymethyl)-1,2-oxazole-3-carbonyl chloride
    —— 5-(Methoxymethyl)isophthalsaeure-dimethylester 155940-60-6 C12H14O5
    5-(Methoxymethyl)isophthalsaeure-dimethylester
    —— 5-acetyl-6-hydroxybenzo[d][1,3]oxathiole 1262430-17-0 C9H8O3S
    5-acetyl-6-hydroxybenzo[d][1,3]oxathiole
    —— 5-acetyl-6-[2-(dimethylamino)ethoxy]benzo[d][1,3]oxathiole 1262430-19-2 C13H17NO3S
    5-acetyl-6-[2-(dimethylamino)ethoxy]benzo[d][1,3]oxathiole
    —— 5-Amino-3-aroyl-1,2,4-oxadiazol 60472-13-1 C13H9N3O2
    5-Amino-3-aroyl-1,2,4-oxadiazol
    —— (5R)-3-[(S)-{2-[bis(phenylsulfanyl)methyl]phenyl}(hydroxy)methyl]-5-{[(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-2,5-dihydrofuran-2-one 1432519-22-6 C34H38O4S2
    (5R)-3-[(S)-{2-[bis(phenylsulfanyl)methyl]phenyl}(hydroxy)methyl]-5-{[(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl]oxy}-2,5-dihydrofuran-2-one
    —— 5-methoxy-4-phenylazo-benzo[1,2,5]thiadiazole 61254-01-1 C13H10N4OS
    5-methoxy-4-phenylazo-benzo[1,2,5]thiadiazole
    —— (5,6-bis{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}-1,3-dioxo-1,3-dihydroisoindol-2-yl)acetic acid methyl ester 841260-46-6 C23H33NO12
    (5,6-bis{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}-1,3-dioxo-1,3-dihydroisoindol-2-yl)acetic acid methyl ester
    —— 5-amino-2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran 103082-67-3 C8H5F4NO
    5-amino-2,2,3,3-tetrafluoro-2,3-dihydrobenzofuran
    —— 5<i>H</i>,11<i>H</i>-dipyrido[3,2-<i>b</i>;3',2'-<i>f</i>][1,5]diazocine-6,12-dione 116083-08-0 C12H8N4O2
    5<i>H</i>,11<i>H</i>-dipyrido[3,2-<i>b</i>;3',2'-<i>f</i>][1,5]diazocine-6,12-dione
    —— 5-Pyrimidinecarboxamide, 2-amino-4-methoxy-N-(8-methyl-8-azabicyclo(3.2.1)oct-3-yl)-, exo- 91595-91-4 C14H21N5O2
    5-Pyrimidinecarboxamide, 2-amino-4-methoxy-N-(8-methyl-8-azabicyclo(3.2.1)oct-3-yl)-, exo-
    —— 5,8-Dimethoxy-2,4-dimethyl-6-nitrochinolin 52823-93-5 C13H14N2O4
    5,8-Dimethoxy-2,4-dimethyl-6-nitrochinolin
    —— (5S)-5-(aminomethyl)-3-[3-fluoro-4-(1-oxo-1,4-thiazepan-4-yl)phenyl]-1,3-oxazolidin-2-one 780036-80-8 C15H20FN3O3S
    (5S)-5-(aminomethyl)-3-[3-fluoro-4-(1-oxo-1,4-thiazepan-4-yl)phenyl]-1,3-oxazolidin-2-one
    —— 5-acetyl-3-nitrosalicylic acid 67127-89-3 C9H7NO6
    5-acetyl-3-nitrosalicylic acid
    —— 5-(3-fluoro-phenyl)-1H-pyrrolo[2,3-b]pyridin 611205-12-0 C13H9FN2
    5-(3-fluoro-phenyl)-1H-pyrrolo[2,3-b]pyridin
    —— 5,11,17-trimesitylhexabenzo[bc,ef,hi,kl,no,qr]coronene-2,8,14-triyltris(trifluoromethanesulfonate) 1421045-41-1 C87H72
    5,11,17-trimesitylhexabenzo[bc,ef,hi,kl,no,qr]coronene-2,8,14-triyltris(trifluoromethanesulfonate)
    —— 5'-amino-8'-nitro-2-oxo-2',3'-dihydro-1'H,2H-spiro[acenaphthylene-1,7'-imidazo[1,2-a]pyridine]-6'-carbonitrile 1541898-78-5 C19H13N5O3
    5'-amino-8'-nitro-2-oxo-2',3'-dihydro-1'H,2H-spiro[acenaphthylene-1,7'-imidazo[1,2-a]pyridine]-6'-carbonitrile
    —— 5-Bromo-2-iminopyrimidin-1(2h)-ol 84539-23-1 C4H4BrN3O
    5-Bromo-2-iminopyrimidin-1(2h)-ol
    —— 5,6-dimethoxyindole-2-carbaldehyde 1393116-08-9 C11H11NO3
    5,6-dimethoxyindole-2-carbaldehyde
    —— 5-fluoro-2-phthalimidoaniline 78568-59-9 C14H9FN2O2
    5-fluoro-2-phthalimidoaniline
    —— 5-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-1H-indole-2-carboxylic acid ethyl ester 676523-53-8 C19H25N3O5
    5-(2-tert-butoxycarbonylamino-ethylcarbamoyl)-1H-indole-2-carboxylic acid ethyl ester
    —— 5-methylthio-4-methyl-1,2-dithiole-3-thione 14423-11-1 C5H6S4
    5-methylthio-4-methyl-1,2-dithiole-3-thione
    —— [5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]boronic acid 1612287-53-2 C18H14BF3N4O4S
    [5-[1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]boronic acid
    —— (+/-)-5ξ-(2-methyl-propenyl)-norborn-2-ene 29457-11-2 C11H16
    (+/-)-5ξ-(2-methyl-propenyl)-norborn-2-ene
    —— 5-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-2,5-dihydro-3H-pyrazolo[4,3-c]-1,5-naphthyridin-3-one 1279716-21-0 C19H14N6O
    5-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-2,5-dihydro-3H-pyrazolo[4,3-c]-1,5-naphthyridin-3-one
    —— 5,8-Dihydroxy-2,3-dichloro-6-ethyl-7-ethoxy-1,4-naphthoquinone 168140-17-8 C14H12Cl2O5
    5,8-Dihydroxy-2,3-dichloro-6-ethyl-7-ethoxy-1,4-naphthoquinone
    —— 5-[2-(3-chloro-phenyl)-2-methanesulfonyloxy-acetylamino]-indazole-1-carboxylic acid tert-butyl ester 574729-20-7 C21H22ClN3O6S
    5-[2-(3-chloro-phenyl)-2-methanesulfonyloxy-acetylamino]-indazole-1-carboxylic acid tert-butyl ester
    —— 5-[2-(2-tert-butoxycarbonylamino-ethylamino)-2-(3-chloro-phenyl)-acetylamino]-indazole-1-carboxylic acid tert-butyl ester 574729-21-8 C27H34ClN5O5
    5-[2-(2-tert-butoxycarbonylamino-ethylamino)-2-(3-chloro-phenyl)-acetylamino]-indazole-1-carboxylic acid tert-butyl ester
    —— 5,5-dimethyl-1-(p-toluenyl)-1,3-hexadiyne 1443772-31-3 C15H16
    5,5-dimethyl-1-(p-toluenyl)-1,3-hexadiyne
    —— 5-(2-nitrophenyl)-1-phenylpentane-1,3,5-trione 179243-32-4 C17H13NO5
    5-(2-nitrophenyl)-1-phenylpentane-1,3,5-trione
    —— 5-hydroxy-5-(2-nitrophenyl)-2-isoxazoline 153813-83-3 C9H8N2O4
    5-hydroxy-5-(2-nitrophenyl)-2-isoxazoline
    —— 5-Bromo-3-(2,2-dimethylpropylidene)-2-benzofuran-1-one 1257834-09-5 C13H13BrO2
    5-Bromo-3-(2,2-dimethylpropylidene)-2-benzofuran-1-one
    —— 5-(2-Ethylallyl)-1-methylbicyclo<3.3.1>non-2-en-4-one 85909-23-5 C15H22O
    5-(2-Ethylallyl)-1-methylbicyclo<3.3.1>non-2-en-4-one
    —— 5-(2-(tert-butoxycarbonylamino)ethylamino)-5-oxopentanoic acid 1013423-08-9 C12H22N2O5
    5-(2-(tert-butoxycarbonylamino)ethylamino)-5-oxopentanoic acid