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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5-Diphenyl-3,7-diarsa-2,4,6,8-tetraoxa-5-plumbanonane 3,7-dioxide 38873-39-1 C14H18As2O6Pb
    5,5-Diphenyl-3,7-diarsa-2,4,6,8-tetraoxa-5-plumbanonane 3,7-dioxide
    —— 5-Methyl-4-[(E)-3-(6-methyl-4-oxo-4H-chromen-3-yl)-acryloyl]-1,2-dihydro-pyrazol-3-one 878631-79-9 C17H14N2O4
    5-Methyl-4-[(E)-3-(6-methyl-4-oxo-4H-chromen-3-yl)-acryloyl]-1,2-dihydro-pyrazol-3-one
    —— 5-methylsulfonyl-3-pyridinyl 5-thio-β-D-xylopyranoside 910648-81-6 C11H15NO6S2
    5-methylsulfonyl-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 5-(benzyloxy)-1,1-diethoxy-5-methylhex-3-yn-2-one 1416054-73-3 C18H24O4
    5-(benzyloxy)-1,1-diethoxy-5-methylhex-3-yn-2-one
    —— (5R,8R,9S,10R,13S,14S,17S)-17-Hydroxy-6-(2-hydroxy-ethyl)-10,13-dimethyl-1,2,4,5,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one 13578-09-1 C21H32O3
    (5R,8R,9S,10R,13S,14S,17S)-17-Hydroxy-6-(2-hydroxy-ethyl)-10,13-dimethyl-1,2,4,5,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one
    —— (5R,10S,13S,17S)-17-(2-Hydroxy-1-hydroxymethyl-1-methyl-ethyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,11-dione 3-oxime 2626-97-3 C23H37NO4
    (5R,10S,13S,17S)-17-(2-Hydroxy-1-hydroxymethyl-1-methyl-ethyl)-10,13-dimethyl-tetradecahydro-cyclopenta[a]phenanthrene-3,11-dione 3-oxime
    —— 5-(3-isopropyl-ureido)-3-methyl-isothiazole-4-carboxylic acid methyl ester 57370-64-6 C10H15N3O3S
    5-(3-isopropyl-ureido)-3-methyl-isothiazole-4-carboxylic acid methyl ester
    —— 5-Acetoxymethyl-1,6-diacetoxy-2,2,5-trinitrohexan 93004-87-6 C13H19N3O12
    5-Acetoxymethyl-1,6-diacetoxy-2,2,5-trinitrohexan
    —— 5-tert-butyl-3,3-dibromo-2-(1,1-dimethylbutylidene-2)-1,2,3-azaazoniaborata-5-cyclopentene 277298-44-9 C12H23BBr2N2
    5-tert-butyl-3,3-dibromo-2-(1,1-dimethylbutylidene-2)-1,2,3-azaazoniaborata-5-cyclopentene
    —— 5-ethyl-4-hydroxy-6-(1-methyl-1H-indol-4-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid 1426527-71-0 C17H16N2O4
    5-ethyl-4-hydroxy-6-(1-methyl-1H-indol-4-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid
    —— 5'''-bromo-3',4''-didodecyl-2,2':5',2'':5'',2'''-quaterthiophene-5-carbaldehyde 1252574-73-4 C41H57BrOS4
    5'''-bromo-3',4''-didodecyl-2,2':5',2'':5'',2'''-quaterthiophene-5-carbaldehyde
    —— 5,6-bis-(4-morpholin-4-yl-phenyl)-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid 70769-36-7 C25H26N4O5
    5,6-bis-(4-morpholin-4-yl-phenyl)-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid
    —— 5-{2-[(prop-2-en-1-ylcarbamoyl)amino][1,3]thiazolo[5,4-b]pyridin-6-yl}-N-(tetrahydro-2H-pyran-4-ylmethyl)pyridine-3-carboxamide 1198318-76-1 C22H24N6O3S
    5-{2-[(prop-2-en-1-ylcarbamoyl)amino][1,3]thiazolo[5,4-b]pyridin-6-yl}-N-(tetrahydro-2H-pyran-4-ylmethyl)pyridine-3-carboxamide
    —— 5,5'-difluoro-8,8'-disulfanediyl-bis-quinoline 2712-31-4 C18H10F2N2S2
    5,5'-difluoro-8,8'-disulfanediyl-bis-quinoline
    —— 5-(2,4-dichloro-1,3,5-triazin-6-ylamino)-2,2-dimethyl-5-hydroxymethyl-1,3-dioxane 31707-27-4 C10H14Cl2N4O3
    5-(2,4-dichloro-1,3,5-triazin-6-ylamino)-2,2-dimethyl-5-hydroxymethyl-1,3-dioxane
    —— 5-(2-oxopropylidene)pyrrolidine-2-carboxylate 139306-30-2 C9H13NO3
    5-(2-oxopropylidene)pyrrolidine-2-carboxylate
    —— 5-(4-(diethylamino)phenyl)-5-methyl-3-(4-(2-oxo-6,8-dipropyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)imidazolidin-2,4-dione 1186116-22-2 C34H42F3N3O5
    5-(4-(diethylamino)phenyl)-5-methyl-3-(4-(2-oxo-6,8-dipropyl-4-(trifluoromethyl)-2H-chromen-7-yloxy)butyl)imidazolidin-2,4-dione
    —— (+/-)-5-phenyl-1-(4-difluoromethoxy-phenyl)-3-(4-difluoromethoxy-phenylamino)-1,5-dihydro-pyrrol-2-one 1032524-62-1 C24H18F4N2O3
    (+/-)-5-phenyl-1-(4-difluoromethoxy-phenyl)-3-(4-difluoromethoxy-phenylamino)-1,5-dihydro-pyrrol-2-one
    —— (5Z)-5-{[2-(dimethylamino)phenyl]methylidene}-2-(piperidin-1-yl)-4,5-dihydro-1,3-thiazol-4-one 1181082-25-6 C17H21N3OS
    (5Z)-5-{[2-(dimethylamino)phenyl]methylidene}-2-(piperidin-1-yl)-4,5-dihydro-1,3-thiazol-4-one
    —— 5,6-dihydro-6-(3-chlorophenyl)-5-oxo-1,4-dithiino-(2,3-d)-pyridazine-2,3-dicarbonitrile 173843-78-2 C14H5ClN4OS2
    5,6-dihydro-6-(3-chlorophenyl)-5-oxo-1,4-dithiino-(2,3-d)-pyridazine-2,3-dicarbonitrile
    —— 5-chloro-4-[4-chloro-3-[(3-fluorophenyl)methylamino]phenyl]-N-[2-[(3R)-piperidin-3-yl]ethyl]pyridin-2-amine 1377694-33-1 C25H27Cl2FN4
    5-chloro-4-[4-chloro-3-[(3-fluorophenyl)methylamino]phenyl]-N-[2-[(3R)-piperidin-3-yl]ethyl]pyridin-2-amine
    —— 5-ethyl-2,4,6-trihydroxy-isophthalaldehyde 859964-53-7 C10H10O5
    5-ethyl-2,4,6-trihydroxy-isophthalaldehyde
    —— 5-(2-bromophenyl)-N-(3-trifluoromethylphenyl)-1,3,4-thiadiazol-2-amine 1043594-75-7 C15H9BrF3N3S
    5-(2-bromophenyl)-N-(3-trifluoromethylphenyl)-1,3,4-thiadiazol-2-amine
    —— 5-(2,4-dichlorophenyl)-1-(4-fluorobenzyl)-1H-1,2,3,4-tetrazole 512182-70-6 C14H9Cl2FN4
    5-(2,4-dichlorophenyl)-1-(4-fluorobenzyl)-1H-1,2,3,4-tetrazole
    —— 5-butyl-3-(diethylaminomethyl)-3H-thiophen-2-one;hydrochloride 113330-95-3 C13H23NOS*ClH
    5-butyl-3-(diethylaminomethyl)-3H-thiophen-2-one;hydrochloride
    —— 5-(4-(4-(7-methoxy-1,5-naphthyridin-4-yloxy)phenylamino)phthalazin-1-yl)-2-methylphenol 1071536-16-7 C30H23N5O3
    5-(4-(4-(7-methoxy-1,5-naphthyridin-4-yloxy)phenylamino)phthalazin-1-yl)-2-methylphenol
    —— (5-Methoxy-thiophen-2-yl)-trimethyl-silane 77998-60-8 C8H14OSSi
    (5-Methoxy-thiophen-2-yl)-trimethyl-silane
    —— 5-((1-(3-chlorobenzyl)-1H-1,2,3-triazol-4-yl)methyl)-2,3-diethyl-1,2,3,5-thiatriazolidin-4-one 1,1-dioxide 1217341-91-7 C15H19ClN6O3S
    5-((1-(3-chlorobenzyl)-1H-1,2,3-triazol-4-yl)methyl)-2,3-diethyl-1,2,3,5-thiatriazolidin-4-one 1,1-dioxide
    —— 5-Ethyl-1-phenyl-imidazo<4,5-d> <1,3>oxazin-7 (1H)-on 107001-32-1 C13H11N3O2
    5-Ethyl-1-phenyl-imidazo<4,5-d> <1,3>oxazin-7 (1H)-on
    —— 5-(4-trifluoromethyl-cyclohexyloxy)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester 1266120-63-1 C20H26F3NO3
    5-(4-trifluoromethyl-cyclohexyloxy)-2,3-dihydro-indole-1-carboxylic acid tert-butyl ester
    —— 5-fluoro-1-benzothiophen-7-ol 476199-20-9 C8H5FOS
    5-fluoro-1-benzothiophen-7-ol
    —— (5-butylcyclopenten-1-yl)sulfanylbenzene 71634-03-2 C15H20S
    (5-butylcyclopenten-1-yl)sulfanylbenzene
    —— 5-Hydroxy-4-hydroxymethyl-2,4-di-(p-methoxybenzyl)-pent-1-en 72974-25-5 C22H28O4
    5-Hydroxy-4-hydroxymethyl-2,4-di-(p-methoxybenzyl)-pent-1-en
    —— [(5S,6R,9E,13E)-15-[tert-butyl(dimethyl)silyl]oxy-6-hydroxy-6,10-dimethyl-1-trimethylsilylpentadeca-9,13-dien-1-yn-5-yl] methanesulfonate 123086-09-9 C27H52O5SSi2
    [(5S,6R,9E,13E)-15-[tert-butyl(dimethyl)silyl]oxy-6-hydroxy-6,10-dimethyl-1-trimethylsilylpentadeca-9,13-dien-1-yn-5-yl] methanesulfonate
    —— 5-(2',4'-dimethylthiazol-5'-yl)-1,3,4-thiadiazole-2(3H)-thione 101767-27-5 C7H7N3S3
    5-(2',4'-dimethylthiazol-5'-yl)-1,3,4-thiadiazole-2(3H)-thione
    —— 5-methyl-6-(3-methyl-butyl)-quinazoline-2,4-diamine 70997-41-0 C14H20N4
    5-methyl-6-(3-methyl-butyl)-quinazoline-2,4-diamine
    —— [(5S,6S)-6-[(1R)-1-[(4R,5R,6R)-6-[(2R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-6-phenylmethoxyhexan-2-yl]-5-methyl-2-oxo-1,3-dioxan-4-yl]ethyl]-5-methyloxan-2-yl] acetate 1300655-95-1 C34H56O8Si
    [(5S,6S)-6-[(1R)-1-[(4R,5R,6R)-6-[(2R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-6-phenylmethoxyhexan-2-yl]-5-methyl-2-oxo-1,3-dioxan-4-yl]ethyl]-5-methyloxan-2-yl] acetate
    —— 5-(4-Chloro-3-methyl-phenoxymethyl)-4-{[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol 118794-61-9 C15H12ClN5O4S
    5-(4-Chloro-3-methyl-phenoxymethyl)-4-{[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-amino}-4H-[1,2,4]triazole-3-thiol
    —— 5,6-dihydro-6-hydroxymethyl-5-(4-chlorophenyl)-1-(pyrrolidin-1-yl)pyrrolo[1,2-f]pteridine 1067193-62-7 C20H20ClN5O
    5,6-dihydro-6-hydroxymethyl-5-(4-chlorophenyl)-1-(pyrrolidin-1-yl)pyrrolo[1,2-f]pteridine
    —— (+)-5'-(2-Amino-1-hydroxyethyl)-2',4'-difluoromethanesulfonanilide hydrochloride 137315-10-7 C9H12F2N2O3S*ClH
    (+)-5'-(2-Amino-1-hydroxyethyl)-2',4'-difluoromethanesulfonanilide hydrochloride
    —— 5-chloro-1H-indole-2-carboxylic acid 2-(imino-(thiophen-2-yl)-methyl)hydrazide 521961-95-5 C14H11ClN4OS
    5-chloro-1H-indole-2-carboxylic acid 2-(imino-(thiophen-2-yl)-methyl)hydrazide
    —— 5-methoxy-1,3-phenylene dipivalate 1444122-57-9 C17H24O5
    5-methoxy-1,3-phenylene dipivalate
    —— 5,6-O-isopropylidene-3-O-(β-D-glucopyranosyl)-D-glucitol 794591-55-2 C15H28O11
    5,6-O-isopropylidene-3-O-(β-D-glucopyranosyl)-D-glucitol
    —— [5-(1,4-dioxa-8-aza-spiro[4.5]dec-8-ylmethyl)-pyrrolo[2,1-f][1,2,4]triazin-4-yl]-[1-(3-fluoro-benzyl)-1H-indazol-5-yl]-amine 529509-02-2 C28H28FN7O2
    [5-(1,4-dioxa-8-aza-spiro[4.5]dec-8-ylmethyl)-pyrrolo[2,1-f][1,2,4]triazin-4-yl]-[1-(3-fluoro-benzyl)-1H-indazol-5-yl]-amine
    —— 5-Acetylamino-N-butyl-2-prop-2-ynyloxy-benzamide 6382-58-7 C16H20N2O3
    5-Acetylamino-N-butyl-2-prop-2-ynyloxy-benzamide
    —— 5'-O-hexanoyl-2'-deoxy-5-trifluoromethyluridine 89143-05-5 C16H21F3N2O6
    5'-O-hexanoyl-2'-deoxy-5-trifluoromethyluridine
    —— (5R*,6S*)-1,7-dioxadispiro<4.0.4.4>tetradeca-11,13-diene 161297-71-8 C12H16O2
    (5R*,6S*)-1,7-dioxadispiro<4.0.4.4>tetradeca-11,13-diene
    —— 5-cyano-2-ethyl-6-methylthio-1-phenylpyrimidin-4(1H)-one 111479-77-7 C14H13N3OS
    5-cyano-2-ethyl-6-methylthio-1-phenylpyrimidin-4(1H)-one
    —— 5,5-Dimethyl-5,6,7,8,9,10-hexahydro-4H-thieno[3,2-c]azonin-5-ium 112723-51-0 C12H20NS
    5,5-Dimethyl-5,6,7,8,9,10-hexahydro-4H-thieno[3,2-c]azonin-5-ium
    —— 5-Methyl-<3.3>-paracyclophan 24801-18-1 C19H22
    5-Methyl-<3.3>-paracyclophan