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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(2,2-diphenylethyl)-3H-1,3,4-oxadiazole-2-thione 93073-41-7 C16H14N2OS
    5-(2,2-diphenylethyl)-3H-1,3,4-oxadiazole-2-thione
    —— 5-dec-9-enyl-3-(pyridin-2-ylsulfanylmethyl)oxolan-2-one 133616-37-2 C20H29NO2S
    5-dec-9-enyl-3-(pyridin-2-ylsulfanylmethyl)oxolan-2-one
    —— 5-methyl-6-phenylphenanthridinium perchlorate 1373484-43-5 C20H16N*ClO4
    5-methyl-6-phenylphenanthridinium perchlorate
    —— 5,5'-((1,3-phenylene)bis(3-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-3-oxopropane-1,1-diyl))bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione) 1645305-23-2 C36H34N4O14
    5,5'-((1,3-phenylene)bis(3-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-3-oxopropane-1,1-diyl))bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione)
    —— 5-chloro-thiophene-2-carboxylic acid-N-[1-methyl-1-(3,5-dimethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide 919097-94-2 C21H26ClN3O2S
    5-chloro-thiophene-2-carboxylic acid-N-[1-methyl-1-(3,5-dimethyl-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylcarbamoyl)-ethyl]-amide
    —— 5,7-Dimethoxy-6-methylisoflavanon 39604-75-6 C18H18O4
    5,7-Dimethoxy-6-methylisoflavanon
    —— 5-methoxy-6-methyl-2-<i>p</i>-tolyl-2<i>H</i>-benzo[1,2,3]triazole 38610-57-0 C15H15N3O
    5-methoxy-6-methyl-2-<i>p</i>-tolyl-2<i>H</i>-benzo[1,2,3]triazole
    —— 5-(4-ethoxy-benzyl)-tetra-<i>N</i>-ethyl-2-methylsulfanyl-pyrimidine-4,6-diamine 23212-19-3 C22H34N4OS
    5-(4-ethoxy-benzyl)-tetra-<i>N</i>-ethyl-2-methylsulfanyl-pyrimidine-4,6-diamine
    —— 5-Formyl-1,5-diaza-bicyclo<4.4.0>decan 24025-03-4 C9H16N2O
    5-Formyl-1,5-diaza-bicyclo<4.4.0>decan
    —— 5,5,5-trichloro-4-ethoxy-pentan-2-one 41117-38-8 C7H11Cl3O2
    5,5,5-trichloro-4-ethoxy-pentan-2-one
    —— 5-p-Chlorphenyl-penta-2,4-diinal-2,4-dinitrophenylhydrazon 41144-57-4 C17H9ClN4O4
    5-p-Chlorphenyl-penta-2,4-diinal-2,4-dinitrophenylhydrazon
    —— 5-chloro-6-(2-(2-chloro-6-fluorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-methylbenzo[d]oxazole 1612288-82-0 C21H12Cl2FN3O
    5-chloro-6-(2-(2-chloro-6-fluorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-methylbenzo[d]oxazole
    —— 5-iodo-6,8-diphenyl-8H-imidazo[2,1-c][1,4]oxazine 1197211-08-7 C18H13IN2O
    5-iodo-6,8-diphenyl-8H-imidazo[2,1-c][1,4]oxazine
    —— 5-(9-cyclopentyl-6,7,8,9-tetrahydro-5,7,7-trimethyl-6-oxo-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)indoline-2,3-dione 946824-03-9 C23H26N6O3
    5-(9-cyclopentyl-6,7,8,9-tetrahydro-5,7,7-trimethyl-6-oxo-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)indoline-2,3-dione
    —— 5,8-methano-9-pyridin-2-yl-5,8,8a,9-tetrahydro-4bH-2,4a,10-triazaphenanthrene 412350-20-0 C17H16N4
    5,8-methano-9-pyridin-2-yl-5,8,8a,9-tetrahydro-4bH-2,4a,10-triazaphenanthrene
    —— 5-butyl-8-(4-chlorophenyl)lbenzo[cd]furo[2,3-f]indol-4(5H)-one 1174746-85-0 C23H18ClNO2
    5-butyl-8-(4-chlorophenyl)lbenzo[cd]furo[2,3-f]indol-4(5H)-one
    —— 5,5''-Diacetoxy-4',4''',7,7''-tetra-O-methylcupressuflavon 63043-63-0 C38H30O12
    5,5''-Diacetoxy-4',4''',7,7''-tetra-O-methylcupressuflavon
    —— 5-Chloro-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-benzo[b]selenophen-3-one 39629-13-5 C15H8ClNO3Se
    5-Chloro-2-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-benzo[b]selenophen-3-one
    —— 5,6-dimethyl-1,2,3,4,4a,5,6,6a,7,8,9,10-dodecahydro-benzo[<i>c</i>]cinnoline 17761-97-6 C14H24N2
    5,6-dimethyl-1,2,3,4,4a,5,6,6a,7,8,9,10-dodecahydro-benzo[<i>c</i>]cinnoline
    —— 5-(2-Bromo-acetyl)-5-methyl-3-(3-methyl-butyl)-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 35359-78-5 C15H23BrO5
    5-(2-Bromo-acetyl)-5-methyl-3-(3-methyl-butyl)-2-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 5-nitro-5,6-dihydro-4<i>H</i>-cyclopenta[<i>b</i>]thiophene 33449-50-2 C7H7NO2S
    5-nitro-5,6-dihydro-4<i>H</i>-cyclopenta[<i>b</i>]thiophene
    —— 5-benzyl-6-chloro-2-methyl-3<i>H</i>-pyrimidin-4-one 32250-39-8 C12H11ClN2O
    5-benzyl-6-chloro-2-methyl-3<i>H</i>-pyrimidin-4-one
    —— 5-(5-Chloro-2-hexylsulfanyl-phenyl)-imidazolidine-2,4-dione 120121-42-8 C15H19ClN2O2S
    5-(5-Chloro-2-hexylsulfanyl-phenyl)-imidazolidine-2,4-dione
    —— 5-fluoro-6-ethoxy-5,6-dihydrouracil 13964-48-2 C6H9FN2O3
    5-fluoro-6-ethoxy-5,6-dihydrouracil
    —— 5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(4'',6''-O-isopropylidene)glucosyl-4H-chromen-4-one 1246840-48-1 C51H44O12
    5,7-dibenzyloxy-2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-3-β-D-(4'',6''-O-isopropylidene)glucosyl-4H-chromen-4-one
    —— 5-(3-Bromphenyl)hydantoin 79422-72-3 C9H7BrN2O2
    5-(3-Bromphenyl)hydantoin
    —— 5-S-nonyl-5-thio-D-ribono-1,4-lactone 1616346-67-8 C14H26O4S
    5-S-nonyl-5-thio-D-ribono-1,4-lactone
    —— 5-(2-methylacryloyloxy)-4'-[2-(2-methylacryloyloxy)ethyl]biphenyl-3-yl 2-methylacrylate 1126625-73-7 C26H26O6
    5-(2-methylacryloyloxy)-4'-[2-(2-methylacryloyloxy)ethyl]biphenyl-3-yl 2-methylacrylate
    —— 5'-deoxy-5-ethynyl-N4-(n-decyloxycarbonyl)cytidine 216449-91-1 C22H33N3O6
    5'-deoxy-5-ethynyl-N4-(n-decyloxycarbonyl)cytidine
    —— 5-chloro-2-(diisopropyl(pyridin-2-yl)silyl)-4-methylphenyl pivalate 1232693-31-0 C23H32ClNO2Si
    5-chloro-2-(diisopropyl(pyridin-2-yl)silyl)-4-methylphenyl pivalate
    —— 5,9-dichloro-1,2-dihydro-3H-pyrido[3,2,1-kl]phenoxazin-3-one 226424-29-9 C15H9Cl2NO2
    5,9-dichloro-1,2-dihydro-3H-pyrido[3,2,1-kl]phenoxazin-3-one
    —— 5-(3-pyridylmethyl)-4H-indolo[3,2,1-de][1,5]naphthyridin-4-one 1348399-44-9 C20H13N3O
    5-(3-pyridylmethyl)-4H-indolo[3,2,1-de][1,5]naphthyridin-4-one
    —— 5-[chloro(isobutyl)amino]-4,4-dimethylpent-1-ene 447428-59-3 C11H22ClN
    5-[chloro(isobutyl)amino]-4,4-dimethylpent-1-ene
    —— 5-(3-fluorophenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester 741286-47-5 C18H16FN3O3
    5-(3-fluorophenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester
    —— 5-fluoroisatin acetamide 1237807-21-4 C2H5NO*C8H4FNO2
    5-fluoroisatin acetamide
    —— 5-(4-Bromo-3-aminophenyl)-2-furanphosphonic Acid 358671-06-4 C10H9BrNO4P
    5-(4-Bromo-3-aminophenyl)-2-furanphosphonic Acid
    —— 5-Ethyltricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en-3-one 100103-37-5 C12H16O
    5-Ethyltricyclo<5.2.1.0<sup>2,6</sup>>dec-8-en-3-one
    —— 5-(3-Methyl-5-isoxazolyl)-2-thiophenesulfonyl chloride 1282218-14-7 C8H6ClNO3S2
    5-(3-Methyl-5-isoxazolyl)-2-thiophenesulfonyl chloride
    —— 5-bromo-N-((1-ethylpyrrolidin-2-yl)methyl)pyridin-2-amine 1039979-92-4 C12H18BrN3
    5-bromo-N-((1-ethylpyrrolidin-2-yl)methyl)pyridin-2-amine
    —— 5-Ethoxy-1-phenyl-1H-pyrazole-4-carbonyl chloride 706819-90-1 C12H11ClN2O2
    5-Ethoxy-1-phenyl-1H-pyrazole-4-carbonyl chloride
    —— 5-[4-(2-fluorophenyl)-piperazin-1-yl]-quinazoline-8-carboxylic acid amide 1445783-20-9 C19H18FN5O
    5-[4-(2-fluorophenyl)-piperazin-1-yl]-quinazoline-8-carboxylic acid amide
    —— 5-ethyl-2-fluoro-4-{3-[5-(6-phenoxy-pyridine-3-ylmethyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-2-yl]-1H-indazole-6-yl}-phenol 1421502-86-4 C33H29FN6O2
    5-ethyl-2-fluoro-4-{3-[5-(6-phenoxy-pyridine-3-ylmethyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-2-yl]-1H-indazole-6-yl}-phenol
    —— 5,8-dimethyl-2-[2-(1-methyl-4-pyridin-3-yl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine 1312160-74-9 C18H19N7
    5,8-dimethyl-2-[2-(1-methyl-4-pyridin-3-yl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine
    —— (5R)-3-[3-fluoro-4-(3-methyl-1,2,4-triazol-1-yl)phenyl]-5-[(methanesulfonyl)methyl]-oxazolidin-2-one 591232-26-7 C14H15FN4O5S
    (5R)-3-[3-fluoro-4-(3-methyl-1,2,4-triazol-1-yl)phenyl]-5-[(methanesulfonyl)methyl]-oxazolidin-2-one
    —— 5-Isopropyl-3,8-dimethyl-azulene-1-carboxylic acid (4-chloro-phenyl)-amide 30575-46-3 C22H22ClNO
    5-Isopropyl-3,8-dimethyl-azulene-1-carboxylic acid (4-chloro-phenyl)-amide
    —— 5-Pyrrolidin-1-yl-4-pyrrolidin-1-ylmethyl-pentane-2,3-dione 2-oxime 51690-14-3 C14H25N3O2
    5-Pyrrolidin-1-yl-4-pyrrolidin-1-ylmethyl-pentane-2,3-dione 2-oxime
    —— 5-[4-(6-iodoimidazo[1,2-a]pyridin-2-yl)phenyl]-1,3-oxazole 938460-47-0 C16H10IN3O
    5-[4-(6-iodoimidazo[1,2-a]pyridin-2-yl)phenyl]-1,3-oxazole
    —— 5-bromo-6-oxo-2-phenyl-1,6-dihydro-pyrimidine-4-carboxylic acid 861369-34-8 C11H7BrN2O3
    5-bromo-6-oxo-2-phenyl-1,6-dihydro-pyrimidine-4-carboxylic acid
    —— 5-(6,6-dimethyl-cyclohex-1-enyl)-3-methyl-pent-2-en-4-ynal 91365-87-6 C14H18O
    5-(6,6-dimethyl-cyclohex-1-enyl)-3-methyl-pent-2-en-4-ynal
    —— 5-amino-3-oxo-5-phenylpent-4-enenitrile 70102-93-1 C11H10N2O
    5-amino-3-oxo-5-phenylpent-4-enenitrile