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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S,6R)-6-amino-2,2-dimethyl-1,3-dioxepan-5-ol acetate 1189099-78-2 C9H17NO4
    (5S,6R)-6-amino-2,2-dimethyl-1,3-dioxepan-5-ol acetate
    —— 5-Cyano-2-oxo-6-(2-oxo-propylsulfanyl)-4-phenyl-2,3-dihydro-pyridine-3-carboxylic acid ethyl ester 292060-74-3 C18H16N2O4S
    5-Cyano-2-oxo-6-(2-oxo-propylsulfanyl)-4-phenyl-2,3-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5,11β-dihydroxy-6β,11α-dimethyl-5α-pregnane-3,20-dione 112685-35-5 C23H36O4
    5,11β-dihydroxy-6β,11α-dimethyl-5α-pregnane-3,20-dione
    —— 5-aminofuro[2,3-c]pyridin-3(2H)-one 1446685-63-7 C7H6N2O2
    5-aminofuro[2,3-c]pyridin-3(2H)-one
    —— 5-hydroxy-hexadec-2-ynoic acid 132318-88-8 C16H28O3
    5-hydroxy-hexadec-2-ynoic acid
    —— 5-{4-[3-methyl-5-(4-methyl-anilino)-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene]-but-2-enylidene}-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione 38124-64-0 C30H25N5O2S2
    5-{4-[3-methyl-5-(4-methyl-anilino)-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene]-but-2-enylidene}-1,3-diphenyl-2-thioxo-dihydro-pyrimidine-4,6-dione
    —— 5-Ethylsulfanylcarbonyl-2,6-dimethyl-4-(4-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester 81635-66-7 C19H22N2O5S
    5-Ethylsulfanylcarbonyl-2,6-dimethyl-4-(4-nitro-phenyl)-1,4-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 5-nitro-37,38,39,40,41,42-hexahydroxycalix[6]arene 1629255-88-4 C42H35NO8
    5-nitro-37,38,39,40,41,42-hexahydroxycalix[6]arene
    —— 5-Acetyl-4-(4-chloro-phenyl)-6-((E)-2-thiophen-2-yl-vinyl)-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile 138566-05-9 C20H13ClN2OS2
    5-Acetyl-4-(4-chloro-phenyl)-6-((E)-2-thiophen-2-yl-vinyl)-2-thioxo-1,2-dihydro-pyridine-3-carbonitrile
    —— 5-[3-(Difluoromethyl)phenyl]-6-methyl-4-oxo-1-pyridin-3-ylpyridine-3-carboxylic acid 1570083-61-2 C19H14F2N2O3
    5-[3-(Difluoromethyl)phenyl]-6-methyl-4-oxo-1-pyridin-3-ylpyridine-3-carboxylic acid
    —— 5,11,17,23-tetratert-butyl-28-hydrazinylidenepentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),4,9,11,13(27),15(26),16,18,21(25),22-decaene-25,26,27-triol 147226-42-4 C44H60N2O3
    5,11,17,23-tetratert-butyl-28-hydrazinylidenepentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),4,9,11,13(27),15(26),16,18,21(25),22-decaene-25,26,27-triol
    —— 5-amino-3-cyclohexyl-1,2-oxazole-4-carboxamide 1374858-56-6 C10H15N3O2
    5-amino-3-cyclohexyl-1,2-oxazole-4-carboxamide
    —— 5-{[2-(4-Chloro-phenyl)-2-oxo-ethylsulfanyl]-p-tolylamino-methylene}-2,2-dimethyl-[1,3]dioxane-4,6-dione 126989-88-6 C22H20ClNO5S
    5-{[2-(4-Chloro-phenyl)-2-oxo-ethylsulfanyl]-p-tolylamino-methylene}-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-n-Pentyl-2-(4-n-octyloxyphenyl)-4,6-dihydroxypyrimidin 57201-33-9 C23H34N2O3
    5-n-Pentyl-2-(4-n-octyloxyphenyl)-4,6-dihydroxypyrimidin
    —— 5-Amino-1-(5-bromo-2-chlorophenyl)-1H-pyrazole-4-carbonitrile 1159678-42-8 C10H6BrClN4
    5-Amino-1-(5-bromo-2-chlorophenyl)-1H-pyrazole-4-carbonitrile
    —— 5,6-dinitro-2-pyridin-1-ium-1-ylbenzimidazol-1-ide 56813-31-1 C12H7N5O4
    5,6-dinitro-2-pyridin-1-ium-1-ylbenzimidazol-1-ide
    —— 5-Ethyl-4-methyl-1,3-dithiol-2-thion 17534-28-0 C6H8S3
    5-Ethyl-4-methyl-1,3-dithiol-2-thion
    —— 5-n-Nonyl-2-(4-n-pentyloxyphenyl)-4,6-dichlorpyrimidin 57202-01-4 C24H34Cl2N2O
    5-n-Nonyl-2-(4-n-pentyloxyphenyl)-4,6-dichlorpyrimidin
    —— 5-methoxy-3-methyl-4-phenyl-benzo[<i>b</i>]oxepine 51135-44-5 C18H16O2
    5-methoxy-3-methyl-4-phenyl-benzo[<i>b</i>]oxepine
    —— (5-Nitro-furan-2-yl)-carbamic acid 6-(2-isopropyl-5-methyl-phenoxy)-hexyl ester 55129-20-9 C21H28N2O6
    (5-Nitro-furan-2-yl)-carbamic acid 6-(2-isopropyl-5-methyl-phenoxy)-hexyl ester
    —— 5-Dimethylsulfamoyl-2-phenylsulfanyl-benzoic acid 3285-52-7 C15H15NO4S2
    5-Dimethylsulfamoyl-2-phenylsulfanyl-benzoic acid
    —— 5'-CUACUp-3' 1177254-68-0 C46H60N15O37P5
    5'-CUACUp-3'
    —— 5-Ethyl-3-methyl-2,4-dioxo-1-cyclohexancarbonsaeure-methylester 85705-32-4 C11H16O4
    5-Ethyl-3-methyl-2,4-dioxo-1-cyclohexancarbonsaeure-methylester
    —— 5-O-benzyl-1,2:3,4-di-O-isopropylidene-D-rhamnitol 81408-32-4 C19H28O5
    5-O-benzyl-1,2:3,4-di-O-isopropylidene-D-rhamnitol
    —— 5-Bromo-3-[2-(3-bromo-5-methyl-phenyl)-ethyl]-pyridine-2-carbonitrile 252056-77-2 C15H12Br2N2
    5-Bromo-3-[2-(3-bromo-5-methyl-phenyl)-ethyl]-pyridine-2-carbonitrile
    —— [5-(S)-hydroxymethyl-4-(R)-benzoyloxy-3(S)-(adenine-9'-yl)]-tetrahydrofuran 770728-27-3 C17H17N5O4
    [5-(S)-hydroxymethyl-4-(R)-benzoyloxy-3(S)-(adenine-9'-yl)]-tetrahydrofuran
    —— 5'-chloro-2'-nitro-biphenyl-2,5-diol 104093-37-0 C12H8ClNO4
    5'-chloro-2'-nitro-biphenyl-2,5-diol
    —— 5,6'-Dinitro-1,2-naphthoylen-benzimidazol 98706-90-2 C18H8N4O5
    5,6'-Dinitro-1,2-naphthoylen-benzimidazol
    —— 5α-pregn-2-ene-1,20-dione 111294-02-1 C21H30O2
    5α-pregn-2-ene-1,20-dione
    —— 5-Benzoylamino-2,4-lutidin 1085-28-5 C14H14N2O
    5-Benzoylamino-2,4-lutidin
    —— 5-[(3aR,10aR)-6-(1-Hydroxy-1-methyl-ethyl)-3a,3b,8a-trimethyl-hexadecahydro-dicyclopenta[a,f]naphthalen-1-yl]-5-methyl-dihydro-furan-2-one 107475-34-3 C27H44O3
    5-[(3aR,10aR)-6-(1-Hydroxy-1-methyl-ethyl)-3a,3b,8a-trimethyl-hexadecahydro-dicyclopenta[a,f]naphthalen-1-yl]-5-methyl-dihydro-furan-2-one
    —— 5-Nitro-pyrrol-carbaldehyd-2-isonicotinoylhydrazon 91093-99-1 C11H9N5O3
    5-Nitro-pyrrol-carbaldehyd-2-isonicotinoylhydrazon
    —— 5-<4-Chlor-benzolsulfonylamino>-3-cyclohexyl-1,2,4-triazol 96875-23-9 C14H17ClN4O2S
    5-<4-Chlor-benzolsulfonylamino>-3-cyclohexyl-1,2,4-triazol
    —— <5-Brom-naphthyl-(1)-sulfonyl>-essigsaeure 92025-48-4 C12H9BrO3S
    <5-Brom-naphthyl-(1)-sulfonyl>-essigsaeure
    —— 5-Methoxymethyl-2-ethoxycarbonyl-4-benzyloxycarbonyl-3-methylpyrrol 93950-98-2 C18H21NO5
    5-Methoxymethyl-2-ethoxycarbonyl-4-benzyloxycarbonyl-3-methylpyrrol
    —— 5,8-Dimethoxy-7-methoxycarbonylmethoxy-2-methyl-chromon 1038-79-5 C15H16O7
    5,8-Dimethoxy-7-methoxycarbonylmethoxy-2-methyl-chromon
    —— 5-β-D-ribofuranosylimidazo<1,2-b>pyrazole-7-carboxamide 91296-31-0 C11H14N4O5
    5-β-D-ribofuranosylimidazo<1,2-b>pyrazole-7-carboxamide
    —— 5α-Cholestan-3β,19-diol 15013-62-4 C27H48O2
    5α-Cholestan-3β,19-diol
    —— 5,5-dimethyl-7a-(3-oxo-1,3-dihydro-isobenzofuran-1-yl)-3a,4,5,7a-tetrahydro-3<i>H</i>-pyrano[3,4-<i>c</i>]pyrazol-7-one 1585-52-0 C16H16N2O4
    5,5-dimethyl-7a-(3-oxo-1,3-dihydro-isobenzofuran-1-yl)-3a,4,5,7a-tetrahydro-3<i>H</i>-pyrano[3,4-<i>c</i>]pyrazol-7-one
    —— (5Z,7E)-(1S,3R,22R)-25-(1-oxoheptyl)-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-triene-1,3,22-triol 223111-89-5 C35H56O4
    (5Z,7E)-(1S,3R,22R)-25-(1-oxoheptyl)-26,27-cyclo-24a-homo-9,10-secocholesta-5,7,10(19)-triene-1,3,22-triol
    —— 5-Cyano-6-oxo-4-((E)-styryl)-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester 128639-65-6 C23H19N3O3
    5-Cyano-6-oxo-4-((E)-styryl)-1-p-tolyl-1,6-dihydro-pyridazine-3-carboxylic acid ethyl ester
    —— 5-amino-3-(4-chlorophenyl)-4-{2-(di-t-butoxycarbonylamino)pyrimidin-4-yl}isoxazole 897648-62-3 C23H26ClN5O5
    5-amino-3-(4-chlorophenyl)-4-{2-(di-t-butoxycarbonylamino)pyrimidin-4-yl}isoxazole
    —— (5R,6R)-6-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-heptanoic acid methyl ester 145020-92-4 C21H34O5Si
    (5R,6R)-6-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-3-oxo-heptanoic acid methyl ester
    —— 5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid 2138424-73-2 C22H19N3O4
    5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylic acid
    —— 5,6,7,8,9,10-hexahydro-3-methoxy-5-methyl-N-phenethyl-5,9-methano-benzocycloocten-11-amine 50736-28-2 C23H29NO
    5,6,7,8,9,10-hexahydro-3-methoxy-5-methyl-N-phenethyl-5,9-methano-benzocycloocten-11-amine
    —— 5-[N-(2-t-butylacetamido)]-3-(3-trifluoromethoxyphenyl)oxazolidin-4-one 185627-46-7 C16H19F3N2O4
    5-[N-(2-t-butylacetamido)]-3-(3-trifluoromethoxyphenyl)oxazolidin-4-one
    —— <5-Phenyl-2-oxo-2,3-dihydro-furyliden-(3)>-glykolsaeure-ethylester 95046-67-6 C14H12O5
    <5-Phenyl-2-oxo-2,3-dihydro-furyliden-(3)>-glykolsaeure-ethylester
    —— 5-[3,5-Bis-(1,3-dioxo-1,3-dihydro-isobenzofuran-5-yloxy)-phenoxy]-2-(4-nitro-phenyl)-isoindole-1,3-dione 444717-63-9 C36H16N2O13
    5-[3,5-Bis-(1,3-dioxo-1,3-dihydro-isobenzofuran-5-yloxy)-phenoxy]-2-(4-nitro-phenyl)-isoindole-1,3-dione
    —— 5,7-Dihydroxy-6-((S)-2-methyl-butyryl)-4-propyl-chromen-2-one 111492-56-9 C17H20O5
    5,7-Dihydroxy-6-((S)-2-methyl-butyryl)-4-propyl-chromen-2-one
    —— 5-Hydroxy-6,7-bis(methoxycarbonyl)-8-(3,4-dimethoxyphenyl)quinoline 123694-43-9 C21H19NO7
    5-Hydroxy-6,7-bis(methoxycarbonyl)-8-(3,4-dimethoxyphenyl)quinoline