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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-3-isopropylquinoxalin-2(1H)-one 1065482-20-3 C11H11ClN2O
    5-chloro-3-isopropylquinoxalin-2(1H)-one
    —— 5,5,6,6-Tetramethyldecan 56275-69-5 C14H30
    5,5,6,6-Tetramethyldecan
    —— 5-(trifluoromethyl)-1,2,3-benzenetriamine 17661-60-8 C7H8F3N3
    5-(trifluoromethyl)-1,2,3-benzenetriamine
    —— 5-Cyano-6-amino-7-(N-dimethylaminomethylene)carbamoyl-1,2-dihydro-3H-pyrrolizine 115997-29-0 C12H15N5O
    5-Cyano-6-amino-7-(N-dimethylaminomethylene)carbamoyl-1,2-dihydro-3H-pyrrolizine
    —— 5-ethoxycarbonyl-5-(1-methylethyl)-2-phenyl<1,2,4>triazolidine-3-thione 220437-89-8 C14H19N3O2S
    5-ethoxycarbonyl-5-(1-methylethyl)-2-phenyl<1,2,4>triazolidine-3-thione
    —— 5-(Butylamino)-8-hydroxy-2,3-dihydronaphthalene-1,4-dione 112900-57-9 C14H17NO3
    5-(Butylamino)-8-hydroxy-2,3-dihydronaphthalene-1,4-dione
    —— 5-anilino-4,6-dinitro-1,3-dihydro-benzimidazol-2-one 96461-50-6 C13H9N5O5
    5-anilino-4,6-dinitro-1,3-dihydro-benzimidazol-2-one
    —— 5-Cyano-2-propyl-[1,3]dioxane-5-carboxylic acid 124931-37-9 C9H13NO4
    5-Cyano-2-propyl-[1,3]dioxane-5-carboxylic acid
    —— 5-ethyl-2-(4-trifluoromethylphenyl)pyrimidine 106174-20-3 C13H11F3N2
    5-ethyl-2-(4-trifluoromethylphenyl)pyrimidine
    —— 5-(Nitroperoxy)-5-oxopentanal 113408-57-4 C5H7NO6
    5-(Nitroperoxy)-5-oxopentanal
    —— 5-(5-trifluoromethylpyridin-2-yl)-furan-2-carbaldehyde 577975-31-6 C11H6F3NO2
    5-(5-trifluoromethylpyridin-2-yl)-furan-2-carbaldehyde
    —— 5-chloro-4-methoxy-2-methyl-pyridazin-3-one 77541-59-4 C6H7ClN2O2
    5-chloro-4-methoxy-2-methyl-pyridazin-3-one
    —— 5-Acetoxy-2,6-dibromo-hexanoic acid methyl ester 113616-57-2 C9H14Br2O4
    5-Acetoxy-2,6-dibromo-hexanoic acid methyl ester
    —— 5-(4-(4-Benzyloxy-phenylamino)pyrido[3,4-d]pyrimidin-6-yl)-furan-2-carbaldehyde 189680-34-0 C25H18N4O3
    5-(4-(4-Benzyloxy-phenylamino)pyrido[3,4-d]pyrimidin-6-yl)-furan-2-carbaldehyde
    —— 5-[3-Furyl(hydroxy)methyl]-1-isobutyl-3-methyl-6-[2-(trifluoromethyl)benzyl]thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione 372162-12-4 C24H23F3N2O4S
    5-[3-Furyl(hydroxy)methyl]-1-isobutyl-3-methyl-6-[2-(trifluoromethyl)benzyl]thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
    —— 5,6-dihydroxy-octadecanoic acid 583-84-6 C18H36O4
    5,6-dihydroxy-octadecanoic acid
    —— (5R)-3-[3'-fluoro-4'-(4''-methyl-1''H-imidazol-1-yl)phenyl]-5-(hydroxymethyl)-oxazolidin-2-one 252340-78-6 C14H14FN3O3
    (5R)-3-[3'-fluoro-4'-(4''-methyl-1''H-imidazol-1-yl)phenyl]-5-(hydroxymethyl)-oxazolidin-2-one
    —— 5-(2-bromoacetyl)-2H-benzo[d]imidazol-2(3H)-one 97317-49-2 C9H7BrN2O2
    5-(2-bromoacetyl)-2H-benzo[d]imidazol-2(3H)-one
    —— 5-(trifluoromethyl)-2-vinylpyridine 204569-89-1 C8H6F3N
    5-(trifluoromethyl)-2-vinylpyridine
    —— 5-(2-nitrobenzyl)-2-(4-chlorophenyl)-dihydrobenzo-1,5-thiazepin-4(5H)-one 1448990-67-7 C22H17ClN2O3S
    5-(2-nitrobenzyl)-2-(4-chlorophenyl)-dihydrobenzo-1,5-thiazepin-4(5H)-one
    —— 5-trifluoromethyl-2-azidopyridine 118078-64-1 C6H3F3N4
    5-trifluoromethyl-2-azidopyridine
    —— 5-(decyloxy)-2-phenyl-1,3-dioxane 134542-60-2 C20H32O3
    5-(decyloxy)-2-phenyl-1,3-dioxane
    —— 5,6-Dichloro-2,3-dihydro-2-oxo-3-(phenylmethyl)-1H-benzimidazole-1-carboxylic acid ethyl ester 161468-75-3 C17H14Cl2N2O3
    5,6-Dichloro-2,3-dihydro-2-oxo-3-(phenylmethyl)-1H-benzimidazole-1-carboxylic acid ethyl ester
    —— {5-[3-(2-ethyl-phenyl)-ureido]-3-oxo-2,3-dihydro-indazol-1-yl}-acetic acid ethyl ester 1160165-84-3 C20H22N4O4
    {5-[3-(2-ethyl-phenyl)-ureido]-3-oxo-2,3-dihydro-indazol-1-yl}-acetic acid ethyl ester
    —— 5-(3,5-dichlorophenylthio)-4-hydroxymethyl-1-isopropyl-1H-pyrazole-3-carboxylic acid ethyl ester 478620-66-5 C16H18Cl2N2O3S
    5-(3,5-dichlorophenylthio)-4-hydroxymethyl-1-isopropyl-1H-pyrazole-3-carboxylic acid ethyl ester
    —— 5,6-Dichloro-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid ethyl ester 161468-48-0 C10H8Cl2N2O3
    5,6-Dichloro-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid ethyl ester
    —— 5-(trifluoromethyl)-2,2'-bipyridine 1219133-21-7 C11H7F3N2
    5-(trifluoromethyl)-2,2'-bipyridine
    —— 5-{[2-(Methylsulfanyl)ethyl]sulfanyl}-1,3,4-thiadiazole-2(3H)-thione 105488-88-8 C5H8N2S4
    5-{[2-(Methylsulfanyl)ethyl]sulfanyl}-1,3,4-thiadiazole-2(3H)-thione
    —— 5-Chloro-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid 1,1-dimethylethyl ester 161468-55-9 C12H13ClN2O3
    5-Chloro-2,3-dihydro-2-oxo-1H-benzimidazole-1-carboxylic acid 1,1-dimethylethyl ester
    —— 5-octanoyl-1,3-dihydro-benzimidazol-2-one 101496-29-1 C15H20N2O2
    5-octanoyl-1,3-dihydro-benzimidazol-2-one
    —— 5-phenyl-4-(trifluoromethyl)-1H-imidazole 81769-65-5 C10H7F3N2
    5-phenyl-4-(trifluoromethyl)-1H-imidazole
    —— 5-(2-oxo-2,3-dihydro-1<i>H</i>-benzimidazol-5-yl)-valeric acid 17767-89-4 C12H14N2O3
    5-(2-oxo-2,3-dihydro-1<i>H</i>-benzimidazol-5-yl)-valeric acid
    —— 5,17-dinitro-11,23-dihydroxy-25,26,27,28-tetrapentyloxycalix[4]arene 888496-33-1 C48H62N2O10
    5,17-dinitro-11,23-dihydroxy-25,26,27,28-tetrapentyloxycalix[4]arene
    —— 5-(2-oxo-octahydro-benzimidazol-5-yl)-valeric acid 88193-26-4 C12H20N2O3
    5-(2-oxo-octahydro-benzimidazol-5-yl)-valeric acid
    —— 5',8'-dihydroxy-3'-methylspiro<cyclopentane-1,1'-naphthalen>-4'-(1'H)-one 104260-74-4 C15H16O3
    5',8'-dihydroxy-3'-methylspiro<cyclopentane-1,1'-naphthalen>-4'-(1'H)-one
    —— 5,11,17,23-tetra-tert-butyl-26,27,28-trihydroxy-25-(3-cyanopropyloxy)calix[4]arene 1254972-82-1 C48H61NO4
    5,11,17,23-tetra-tert-butyl-26,27,28-trihydroxy-25-(3-cyanopropyloxy)calix[4]arene
    —— 5-oxo-5-(2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-pentanoic acid 36896-35-2 C12H12N2O4
    5-oxo-5-(2-oxo-2,3-dihydro-1<i>H</i>-benzoimidazol-5-yl)-pentanoic acid
    —— 5,5,5-trifluoro-1-phenylpentan-2-one 942125-33-9 C11H11F3O
    5,5,5-trifluoro-1-phenylpentan-2-one
    —— 5-fluoro-2-methyl-1H-3-indenyl-(2-methanesulfonyloxy)ethane 99046-42-1 C13H15FO3S
    5-fluoro-2-methyl-1H-3-indenyl-(2-methanesulfonyloxy)ethane
    —— 5-isovalerylbenzimidazolin-2-one 93202-27-8 C12H14N2O2
    5-isovalerylbenzimidazolin-2-one
    —— 5-{(E)-2-[4-(dibutylamino)phenyl]ethenyl}thiophene-2-carboxaldehyde 902465-19-4 C21H27NOS
    5-{(E)-2-[4-(dibutylamino)phenyl]ethenyl}thiophene-2-carboxaldehyde
    —— 5-amino-1-(tert-butyl)-3-phenyl-1H-pyrazole-4-carbonitrile 180903-09-7 C14H16N4
    5-amino-1-(tert-butyl)-3-phenyl-1H-pyrazole-4-carbonitrile
    —— {5-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-nitrophenyl}acetic acid 110926-91-5 C15H9ClF3NO5
    {5-[2-Chloro-4-(trifluoromethyl)phenoxy]-2-nitrophenyl}acetic acid
    —— 5-isobutyrylbenzimidazolin-2-one 93202-43-8 C11H12N2O2
    5-isobutyrylbenzimidazolin-2-one
    —— 5-butyrylbenzimidazolin-2-one 93202-25-6 C11H12N2O2
    5-butyrylbenzimidazolin-2-one
    —— 5,6-anhydro-1,2-O-isopropylidene-3-O-methyl-α-D-glucofuranose 16714-09-3 C10H16O5
    5,6-anhydro-1,2-O-isopropylidene-3-O-methyl-α-D-glucofuranose
    —— 5-valerylbenzimidazolin-2-one 93202-26-7 C12H14N2O2
    5-valerylbenzimidazolin-2-one
    —— 5,6-Anhydro-1,2-O-isopropylidene-3-O-octyl-α-D-glucofuranose 160835-31-4 C17H30O5
    5,6-Anhydro-1,2-O-isopropylidene-3-O-octyl-α-D-glucofuranose
    —— 5-Ethoxycarbonylamino-2-((3S)-3-(t-butoxycarbonyl)aminopyrrolidin-1-yl)fluorobenzene 252337-22-7 C18H26FN3O4
    5-Ethoxycarbonylamino-2-((3S)-3-(t-butoxycarbonyl)aminopyrrolidin-1-yl)fluorobenzene
    —— 5-Chloro-1H-indole-2-carboxylic acid-(3-amino-5-ethanesulfonyl-2-hydroxy-phenyl)-amide 783369-57-3 C17H16ClN3O4S
    5-Chloro-1H-indole-2-carboxylic acid-(3-amino-5-ethanesulfonyl-2-hydroxy-phenyl)-amide