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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5l4-2,5l4,9,12-tetrathia-1(3,6)-pyridazinacyclododecaphane-5-yl)copper(II) bromide 150643-93-9 C11H16BrCuN2S4
    (5l4-2,5l4,9,12-tetrathia-1(3,6)-pyridazinacyclododecaphane-5-yl)copper(II) bromide
    —— 5,7β-Cyclo-5β-cholestan-3β-ol 16137-62-5 C27H46O
    5,7β-Cyclo-5β-cholestan-3β-ol
    —— 5-(5-benzylsulfanyl-[1,3,4]thiadiazol-2-ylazo)-quinolin-8-ol 68590-42-1 C18H13N5OS2
    5-(5-benzylsulfanyl-[1,3,4]thiadiazol-2-ylazo)-quinolin-8-ol
    —— 5-[3-(4-Hydroxy-phenyl)-propyl]-4-methyl-2-(3-trifluoromethyl-benzyl)-2,4-dihydro-[1,2,4]triazol-3-one 425675-19-0 C20H20F3N3O2
    5-[3-(4-Hydroxy-phenyl)-propyl]-4-methyl-2-(3-trifluoromethyl-benzyl)-2,4-dihydro-[1,2,4]triazol-3-one
    —— 5,8-bis(4-octylphenyl)-5,8-dihydrothieno[3,2-b:4,5-b']dicarbazole 1380244-77-8 C52H54N2S
    5,8-bis(4-octylphenyl)-5,8-dihydrothieno[3,2-b:4,5-b']dicarbazole
    —— 5-Bromobenzo[g][1]benzofuran-2-carboxylic acid 1431734-55-2 C13H7BrO3
    5-Bromobenzo[g][1]benzofuran-2-carboxylic acid
    —— 5-(1-methyl-1-phenylethyl)pentachlorocyclopentadiene 81839-02-3 C14H11Cl5
    5-(1-methyl-1-phenylethyl)pentachlorocyclopentadiene
    —— 5-bromomethyl-5,7-dihydrofuro[3,4-b]pyridin-7-one 195812-70-5 C8H6BrNO2
    5-bromomethyl-5,7-dihydrofuro[3,4-b]pyridin-7-one
    —— 5-(p-Methylbenzyliden)-4-thiohydantoin 52800-60-9 C11H10N2OS
    5-(p-Methylbenzyliden)-4-thiohydantoin
    —— 51-DNO 17188-62-4 C17H11N3O5
    51-DNO
    —— (5-amino-2-phenyl-2H-1,2,3-triazol-4-yl)phenylmethanone 945016-91-1 C15H12N4O
    (5-amino-2-phenyl-2H-1,2,3-triazol-4-yl)phenylmethanone
    —— 5-Methyl-thionaphthensulfonsaeure-(3)-anilid 93900-23-3 C15H13NO2S2
    5-Methyl-thionaphthensulfonsaeure-(3)-anilid
    —— 5-bromo-6-(4-methoxyphenyl)benzo[b]naphtho[2,1-d]furan 1123866-83-0 C23H15BrO2
    5-bromo-6-(4-methoxyphenyl)benzo[b]naphtho[2,1-d]furan
    —— 5,6-dimethyl-2-oximino-1-indanone 112631-52-4 C11H11NO2
    5,6-dimethyl-2-oximino-1-indanone
    —— 5-(5-methyl-1-phenyl-1H-[1,2,4]triazol-3-yl)-5-oxo-valeric acid methyl ester 100973-79-3 C15H17N3O3
    5-(5-methyl-1-phenyl-1H-[1,2,4]triazol-3-yl)-5-oxo-valeric acid methyl ester
    —— 5-bromo-N2-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-2,8-dicarboxamide 1231893-11-0 C19H22BrN3O3
    5-bromo-N2-(tetrahydro-2H-pyran-4-yl)-2,3,4,9-tetrahydro-1H-carbazole-2,8-dicarboxamide
    —— 5-chloro-7-(2,6-dibromo-4-methylphenoxy)-[1,2,4]triazolo[1,5-a]pyrimidine 1621983-56-9 C12H7Br2ClN4O
    5-chloro-7-(2,6-dibromo-4-methylphenoxy)-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 5,7-dimethoxy-1-(3',5'-dimethoxyphenyl)-1,3-dihydroisobenzofuran 1035080-27-3 C18H20O5
    5,7-dimethoxy-1-(3',5'-dimethoxyphenyl)-1,3-dihydroisobenzofuran
    —— 5,6-dibenzoyl-3,8-di(4-nitrophenyl)-1,2,3,4,5a,7,8,8b-octaaza-acenaphthylene 1115025-12-1 C30H18N10O6
    5,6-dibenzoyl-3,8-di(4-nitrophenyl)-1,2,3,4,5a,7,8,8b-octaaza-acenaphthylene
    —— 5,6-dimethyl-2,6-dinitrocyclohexa-2,4-dien-1-ol 99321-76-3 C8H10N2O5
    5,6-dimethyl-2,6-dinitrocyclohexa-2,4-dien-1-ol
    —— 5-[5-(1-{5-[1-(2-fluoroethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}cyclobutyl)pyridin-2-yl]pyrimidin-2-amine 1369512-27-5 C20H19FN8O
    5-[5-(1-{5-[1-(2-fluoroethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}cyclobutyl)pyridin-2-yl]pyrimidin-2-amine
    —— 5,6-dimethoxy-2-phenyl-benzofuran-3-carboxylic acid methyl ester 40357-56-0 C18H16O5
    5,6-dimethoxy-2-phenyl-benzofuran-3-carboxylic acid methyl ester
    —— 5-ethyl-1,3-dimethyl-6-propyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione 53681-30-4 C13H19N3O2
    5-ethyl-1,3-dimethyl-6-propyl-1,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— 5-Acetylamino-N-ethylsalicylamid 6514-13-2 C11H14N2O3
    5-Acetylamino-N-ethylsalicylamid
    —— 5'-O-Dimethoxytritylthymidylyl-(3'->5')-thymidylyl-(3'->5')-3'-O-acetylthymidin<P<sup>1</sup>,P<sup>2</sup>-bis-(2-phenylthioethyl)ester> 53900-10-0 C69H76N6O22P2S2
    5'-O-Dimethoxytritylthymidylyl-(3'->5')-thymidylyl-(3'->5')-3'-O-acetylthymidin<P<sup>1</sup>,P<sup>2</sup>-bis-(2-phenylthioethyl)ester>
    —— 5-methylamino-1,2,5,6-tetrahydro-4<i>H</i>-pyrrolo[3,2,1-<i>ij</i>]quinolin-6-ol 52249-64-6 C12H16N2O
    5-methylamino-1,2,5,6-tetrahydro-4<i>H</i>-pyrrolo[3,2,1-<i>ij</i>]quinolin-6-ol
    —— 5,6,7,8-Tetrachloro-3,3-diethyl-2,3-dihydro-benzo[1,4]dioxin-2-ol 53440-07-6 C12H12Cl4O3
    5,6,7,8-Tetrachloro-3,3-diethyl-2,3-dihydro-benzo[1,4]dioxin-2-ol
    —— 5,14-Diazapentacyclo<9.5.2<sup>1,9</sup>.0<sup>2,8</sup>.0<sup>3,7</sup>.0<sup>2,16</sup>>hexadec-10-en 49807-33-2 C14H20N2
    5,14-Diazapentacyclo<9.5.2<sup>1,9</sup>.0<sup>2,8</sup>.0<sup>3,7</sup>.0<sup>2,16</sup>>hexadec-10-en
    —— 5-(7-Indenyloxy)methyl-2-propyloxazolidin 38205-29-7 C19H27NO2
    5-(7-Indenyloxy)methyl-2-propyloxazolidin
    —— 5-(7-Indenyloxy)-methyl-3-isopropyl-oxazolidin 38205-27-5 C16H21NO2
    5-(7-Indenyloxy)-methyl-3-isopropyl-oxazolidin
    —— 5-Methoxy-3,3a,7-trimethyl-1-phenyl-3aH-indene 81280-32-2 C19H20O
    5-Methoxy-3,3a,7-trimethyl-1-phenyl-3aH-indene
    —— (5E)-3-O-[(tert-butyl)dimethylsilyl]-5,6-dideoxy-1,2-O-isopropylidene-α-D-ribo-hept-5-enofuranose 403737-33-7 C16H30O5Si
    (5E)-3-O-[(tert-butyl)dimethylsilyl]-5,6-dideoxy-1,2-O-isopropylidene-α-D-ribo-hept-5-enofuranose
    —— 5-Hydrazono-6-phenyl-3-p-tolyl-cyclohex-3-enecarboxylic acid 57192-49-1 C20H20N2O2
    5-Hydrazono-6-phenyl-3-p-tolyl-cyclohex-3-enecarboxylic acid
    —— 5-amino-3-[2-[4-(2,2-difluoro-1,3-benzodioxol-5-yl)piperazin-1-yl]ethyl]-8-(2-furyl)-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one 1367365-47-6 C24H23F2N9O4
    5-amino-3-[2-[4-(2,2-difluoro-1,3-benzodioxol-5-yl)piperazin-1-yl]ethyl]-8-(2-furyl)-1-methyl-[1,2,4]triazolo[5,1-f]purin-2-one
    —— 5-{[(methyloxy)methyl]oxy}-1H-spiro[2-benzopyran-4,1'-cyclopropane] 1380698-31-6 C13H16O3
    5-{[(methyloxy)methyl]oxy}-1H-spiro[2-benzopyran-4,1'-cyclopropane]
    —— [5-chloro-4-(4-ethylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-2-fluoro-phenyl]-morpholin-4-yl-methanone 1441203-24-2 C18H18ClF4N5O2
    [5-chloro-4-(4-ethylamino-5-(trifluoromethyl)pyrimidin-2-ylamino)-2-fluoro-phenyl]-morpholin-4-yl-methanone
    —— 5-tert-butoxy-3-phenylisoxazole 27025-90-7 C13H15NO2
    5-tert-butoxy-3-phenylisoxazole
    —— 5-bromo-N-ethylbenzofuran-2-carbothioamide 1258217-07-0 C11H10BrNOS
    5-bromo-N-ethylbenzofuran-2-carbothioamide
    —— 5-bromoacetoxy-2-methyl-indole-3-carboxylic acid ethyl ester 50995-66-9 C14H14BrNO4
    5-bromoacetoxy-2-methyl-indole-3-carboxylic acid ethyl ester
    —— 5-methanesulfonyloxy-2-methyl-indole-3-carboxylic acid ethyl ester 50995-65-8 C13H15NO5S
    5-methanesulfonyloxy-2-methyl-indole-3-carboxylic acid ethyl ester
    —— 5-methoxy-2-(1-phenyl-5-pyridin-3-yl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phenol 51487-15-1 C21H19N3O2
    5-methoxy-2-(1-phenyl-5-pyridin-3-yl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl)-phenol
    —— 5-Carbethoxy-1-ethyl-6-methyl-2-styrylpyrimidine-4-thion 50967-69-6 C18H20N2O2S
    5-Carbethoxy-1-ethyl-6-methyl-2-styrylpyrimidine-4-thion
    —— 5-[2-(4-<i>p</i>-tolyl-4<i>H</i>-benzo[<i>f</i>]quinolin-3-ylidene)-ethylidene]-pyrimidine-2,4,6-trione 54176-07-7 C26H19N3O3
    5-[2-(4-<i>p</i>-tolyl-4<i>H</i>-benzo[<i>f</i>]quinolin-3-ylidene)-ethylidene]-pyrimidine-2,4,6-trione
    —— 5-Acetyl-8-chlor-5,10-dihydro-phenazin 33950-16-2 C14H11ClN2O
    5-Acetyl-8-chlor-5,10-dihydro-phenazin
    —— 5-Ethoxy-1,3-dimethylpyrazin-2(1H)-on 40183-23-1 C8H12N2O2
    5-Ethoxy-1,3-dimethylpyrazin-2(1H)-on
    —— 5-(4-chloro-phenyl)-2,4-dioxo-6-phenyl-[1,3,5]triazinane-1,3-disulfonyl dichloride 50832-06-9 C15H10Cl3N3O6S2
    5-(4-chloro-phenyl)-2,4-dioxo-6-phenyl-[1,3,5]triazinane-1,3-disulfonyl dichloride
    —— 5-chloro-N-(2-hydroxy-3-piperidin-1-ylpropoxy)-1,3-benzoxazole-2-carboximidoyl chloride 1172606-25-5 C16H19Cl2N3O3
    5-chloro-N-(2-hydroxy-3-piperidin-1-ylpropoxy)-1,3-benzoxazole-2-carboximidoyl chloride
    —— 5-(4-chlorophenyl)-2,3-dihydrothieno[3,2-c]pyridin-4(5H)-one 1359984-45-4 C13H10ClNOS
    5-(4-chlorophenyl)-2,3-dihydrothieno[3,2-c]pyridin-4(5H)-one
    —— 5-(1-methyl-1<i>H</i>-benzo[1,2,3]triazol-5-ylazo)-quinolin-6-ol 42379-12-4 C16H12N6O
    5-(1-methyl-1<i>H</i>-benzo[1,2,3]triazol-5-ylazo)-quinolin-6-ol
    —— 5-[4-[[3-(2,6-dimethylphenyl)phenyl]methoxy]phenyl]-1,1-dioxo-1,2,6-thiadiazinan-3-on 1372192-08-9 C24H24N2O4S
    5-[4-[[3-(2,6-dimethylphenyl)phenyl]methoxy]phenyl]-1,1-dioxo-1,2,6-thiadiazinan-3-on