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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Fluoro-7-hydroxy-8-iodochromen-2-one 214492-76-9 C9H4FIO3
    5-Fluoro-7-hydroxy-8-iodochromen-2-one
    —— 5-(5'-fluoro-2'-nitrophenyl)dipyrromethane 1093116-03-0 C15H12FN3O2
    5-(5'-fluoro-2'-nitrophenyl)dipyrromethane
    —— 5,5-Diethoxy-2,3-diphenyl-isoxazolidin 6797-02-0 C19H23NO3
    5,5-Diethoxy-2,3-diphenyl-isoxazolidin
    —— (5aR,9R,9aS)-5a,9-Dimethyl-4,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-b]furan 111723-59-2 C14H20O
    (5aR,9R,9aS)-5a,9-Dimethyl-4,5,5a,6,7,8,9,9a-octahydro-naphtho[1,2-b]furan
    —— 5-methyl-1-(3-nitro-phenyl)-2-oxo-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester 14058-85-6 C13H13N3O5
    5-methyl-1-(3-nitro-phenyl)-2-oxo-2,3-dihydro-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester
    —— 5,5-dimethyl-2-methylimino-4-oxo-thiazolidine-3-carbothioic acid methylamide 54856-78-9 C8H13N3OS2
    5,5-dimethyl-2-methylimino-4-oxo-thiazolidine-3-carbothioic acid methylamide
    —— 5,5-diethyl-1-β-D-glucopyranosyl-3-methyl-2,4,6-(1H,3H,5H)pyrimidinetrione 126777-78-4 C15H24N2O8
    5,5-diethyl-1-β-D-glucopyranosyl-3-methyl-2,4,6-(1H,3H,5H)pyrimidinetrione
    —— 5,5-dimethyl-3-[4-nitro-3-(trifluoromethyl)phenyl]-1-{5-[(4,4,5,5,5-pentafluoropentyl)thio]pentyl}imidazolidine-2,4-dione 1252642-92-4 C22H25F8N3O4S
    5,5-dimethyl-3-[4-nitro-3-(trifluoromethyl)phenyl]-1-{5-[(4,4,5,5,5-pentafluoropentyl)thio]pentyl}imidazolidine-2,4-dione
    —— 5,6-bis(methoxycarbonyl)-7-ethoxycarbonylpyrrolo<1,2-b>pyridazine 7605-03-0 C14H14N2O6
    5,6-bis(methoxycarbonyl)-7-ethoxycarbonylpyrrolo<1,2-b>pyridazine
    —— 5-(2,6-Dimethyl-phenylcarbamoyl)-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester 33263-86-4 C23H26N2O5
    5-(2,6-Dimethyl-phenylcarbamoyl)-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester 2-methyl ester
    —— 5'-Phenyl-Δ<sup>5,7</sup>-progesterano<3,4-b>furan 29944-01-2 C29H32O2
    5'-Phenyl-Δ<sup>5,7</sup>-progesterano<3,4-b>furan
    —— 5,6-O-Isopropyliden-1-pentachlorphenyl-1,2-dideoxy-D-arabofuranose-1-en 26879-50-5 C15H13Cl5O4
    5,6-O-Isopropyliden-1-pentachlorphenyl-1,2-dideoxy-D-arabofuranose-1-en
    —— 5-Phenyl-5-chloro-10,11-dihydro-5H-dibenzo<b,f>silepin 38050-39-4 C20H17ClSi
    5-Phenyl-5-chloro-10,11-dihydro-5H-dibenzo<b,f>silepin
    —— 5,5-Dimethyl-10,11-dihydro-5H-dibenzo<b,f>plumbepin 36108-50-6 C16H18Pb
    5,5-Dimethyl-10,11-dihydro-5H-dibenzo<b,f>plumbepin
    —— 5-Aetoxycarbonyl-2-aethyl-2-phenyl-valerylamid 26932-65-0 C16H23NO3
    5-Aetoxycarbonyl-2-aethyl-2-phenyl-valerylamid
    —— 5-Acetyl-1-hydroxymethyl-4-methoxy-bicyclo<2.2.2>oct-2-en 24997-56-6 C12H18O3
    5-Acetyl-1-hydroxymethyl-4-methoxy-bicyclo<2.2.2>oct-2-en
    —— 5-Methoxy-1H-indole-2-carboxylic acid [1,3-dimethyl-but-(Z)-ylidene]-hydrazide 40113-11-9 C16H21N3O2
    5-Methoxy-1H-indole-2-carboxylic acid [1,3-dimethyl-but-(Z)-ylidene]-hydrazide
    —— [(5S,6R)-6-methylsulfanyldecan-5-yl] acetate 81230-87-7 C13H26O2S
    [(5S,6R)-6-methylsulfanyldecan-5-yl] acetate
    —— 5-chloro-7-cyanomethyl-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 1032189-70-0 C18H19ClN2O4
    5-chloro-7-cyanomethyl-indole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
    —— 5(S)-<5-<1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>-2(R)-hydroxybutyl>dihydro-2(3H)-furanone 83268-82-0 C25H38O5
    5(S)-<5-<1,2,6,7,8,8a(S)-hexahydro-2(S),6(R)-dimethyl-8(S)-<<2(S)-methylbutyryl>oxy>-1(S)-naphthyl>-2(R)-hydroxybutyl>dihydro-2(3H)-furanone
    —— 5-tert-butyl-2,3-diphenylbenzofuran 403694-79-1 C24H22O
    5-tert-butyl-2,3-diphenylbenzofuran
    —— 5-bromo-2-((4-(1-(2-fluoroethyl)-4-(pyridin-4-yl)-1H-pyrazol-3-yl)phenoxy)methyl)benzo[d]oxazole 1521138-70-4 C24H18BrFN4O2
    5-bromo-2-((4-(1-(2-fluoroethyl)-4-(pyridin-4-yl)-1H-pyrazol-3-yl)phenoxy)methyl)benzo[d]oxazole
    —— 5-bromo-5-nitro-2-phenoxy-2-oxo-1,3,2-dioxaphosphorinane 75386-07-1 C9H9BrNO6P
    5-bromo-5-nitro-2-phenoxy-2-oxo-1,3,2-dioxaphosphorinane
    —— 5-(4-nitrophenyl)-2-(thiophen-2-yl)thiazol-4-ol 1376711-44-2 C13H8N2O3S2
    5-(4-nitrophenyl)-2-(thiophen-2-yl)thiazol-4-ol
    —— 5,5-dimethyl-2-[(E)-2-phenylethenyl]-1,3-dioxane 502160-09-0 C14H18O2
    5,5-dimethyl-2-[(E)-2-phenylethenyl]-1,3-dioxane
    —— 5′-chloro-2′-(pyrido-3-yl)acetophenone 1579254-87-7 C14H10ClNO2
    5′-chloro-2′-(pyrido-3-yl)acetophenone
    —— 5-amino-2-methyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid (<i>N</i>,<i>N</i>'-dimethyl-carbamimidoyl)-amide 36185-77-0 C7H13N7O
    5-amino-2-methyl-2<i>H</i>-[1,2,3]triazole-4-carboxylic acid (<i>N</i>,<i>N</i>'-dimethyl-carbamimidoyl)-amide
    —— 5-(2-Chloro-phenylmethanesulfonyl)-3-[1-[4-(4-cyclopropylamino-piperidine-1-carbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one 477577-76-7 C31H33ClN4O4S
    5-(2-Chloro-phenylmethanesulfonyl)-3-[1-[4-(4-cyclopropylamino-piperidine-1-carbonyl)-3,5-dimethyl-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one
    —— 5-t-butyl-2,3-dicyano-6-phenylpyrazine 903890-86-8 C11H12N4
    5-t-butyl-2,3-dicyano-6-phenylpyrazine
    —— 5-(2,6-dimethyl-pyran-4-ylidene)-cyclopenta-1,3-diene-1,3-dicarbonitrile 26368-74-1 C14H10N2O
    5-(2,6-dimethyl-pyran-4-ylidene)-cyclopenta-1,3-diene-1,3-dicarbonitrile
    —— 5-methoxy-indole-2-carboxylic acid phenethylidenehydrazide 40113-13-1 C18H17N3O2
    5-methoxy-indole-2-carboxylic acid phenethylidenehydrazide
    —— 5-(3-dimethylamino-propoxy)-2-methyl-1-propyl-indole-3-carboxylic acid ethyl ester 34192-68-2 C20H30N2O3
    5-(3-dimethylamino-propoxy)-2-methyl-1-propyl-indole-3-carboxylic acid ethyl ester
    —— 5-methyl-3-propan-2-yltetracyclo[6.6.0.02,4.03,7]tetradec-5-ene 73428-65-6 C18H28
    5-methyl-3-propan-2-yltetracyclo[6.6.0.02,4.03,7]tetradec-5-ene
    —— 5-Bromomethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid pentachlorophenyl ester 31837-70-4 C17H13BrCl5NO4
    5-Bromomethyl-4-(2-methoxycarbonyl-ethyl)-3-methyl-1H-pyrrole-2-carboxylic acid pentachlorophenyl ester
    —— 5α-Androstan-3,6,11-trion 25788-33-4 C19H26O3
    5α-Androstan-3,6,11-trion
    —— 5α-Cholestanyl n-nonyl Carbonat 23352-66-1 C37H66O3
    5α-Cholestanyl n-nonyl Carbonat
    —— 5-t-butoxycarbonylamino-2,2-di-t-butyl-5-(4-hydroxyphenyl)butyl-1,3,2-dioxasilane 507466-00-4 C26H45NO5Si
    5-t-butoxycarbonylamino-2,2-di-t-butyl-5-(4-hydroxyphenyl)butyl-1,3,2-dioxasilane
    —— 5-(7-Methoxy-8-quinolyl)oxazolidin-4-one-2-thione 82060-68-2 C13H10N2O3S
    5-(7-Methoxy-8-quinolyl)oxazolidin-4-one-2-thione
    —— 5-bromo-2-oxo-1-propyl-1,2-dihydropyrimidin-4-yl 2,4,6-triisopropylbenzenesulfonate 1373921-19-7 C22H31BrN2O4S
    5-bromo-2-oxo-1-propyl-1,2-dihydropyrimidin-4-yl 2,4,6-triisopropylbenzenesulfonate
    —— 5-hydroxy-1-menthyl-1H-phosphindole 1-oxide 1393367-79-7 C18H25O2P
    5-hydroxy-1-menthyl-1H-phosphindole 1-oxide
    —— 5-methoxy-2 [[(4-methoxy-3-methyl-pyridin-2-yl)methyl]thio]benzimidazole 86827-42-1 C16H17N3O2S
    5-methoxy-2 [[(4-methoxy-3-methyl-pyridin-2-yl)methyl]thio]benzimidazole
    —— [5-(4-benzhydryl-piperazin-1-ylmethyl)-1-pentyl-1<i>H</i>-benzoimidazol-2-yl]-methanol 68741-82-2 C31H38N4O
    [5-(4-benzhydryl-piperazin-1-ylmethyl)-1-pentyl-1<i>H</i>-benzoimidazol-2-yl]-methanol
    —— 5-methoxy-2,2-dimethyl-7-(2-methylpropoxy)-3H-chromen-4-one 128879-04-9 C16H22O4
    5-methoxy-2,2-dimethyl-7-(2-methylpropoxy)-3H-chromen-4-one
    —— 5-(3,4-dihydro-1H-isoquinolin-2-yl)-quinolin-8-ol 94208-92-1 C18H16N2O
    5-(3,4-dihydro-1H-isoquinolin-2-yl)-quinolin-8-ol
    —— (5-Fluoro-3-methoxypyridin-2-yl)methanol 1616500-60-7 C7H8FNO2
    (5-Fluoro-3-methoxypyridin-2-yl)methanol
    —— 5,6,6a,7,8,9,10,10a-octahydro-4,8-dimethyl-(3H)-benzo[c]quinolizin-3-one 868829-98-5 C15H21NO
    5,6,6a,7,8,9,10,10a-octahydro-4,8-dimethyl-(3H)-benzo[c]quinolizin-3-one
    —— 5-(4-[4-(Phthalimidomethylcarbonylamino)benzamido]benzamido)-2,4,6-tribromoisophthalic acid 227598-18-7 C32H19Br3N4O9
    5-(4-[4-(Phthalimidomethylcarbonylamino)benzamido]benzamido)-2,4,6-tribromoisophthalic acid
    —— 5,12-Bis(3,5-ditert-butylphenyl)-17,30-di(propan-2-yl)nonacyclo[17.12.2.120,24.02,15.04,13.06,11.016,32.029,33.028,34]tetratriaconta-1(31),2,4,6,8,10,12,14,16,18,20,22,24(34),25,27,29,32-heptadecaene 1425378-81-9 C68H70
    5,12-Bis(3,5-ditert-butylphenyl)-17,30-di(propan-2-yl)nonacyclo[17.12.2.120,24.02,15.04,13.06,11.016,32.029,33.028,34]tetratriaconta-1(31),2,4,6,8,10,12,14,16,18,20,22,24(34),25,27,29,32-heptadecaene
    —— 5-((Z)-(R)-2-Allyloxycarbonylamino-8-hydroxy-oct-3-enyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 211511-82-9 C22H36N2O5
    5-((Z)-(R)-2-Allyloxycarbonylamino-8-hydroxy-oct-3-enyl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 5-chloro-2-(4-hydroxybenzylideneamino)-benzoxazole 1333386-76-7 C14H9ClN2O2
    5-chloro-2-(4-hydroxybenzylideneamino)-benzoxazole