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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Cyclohepta-2,4,6-trienyl-cyclopenta-1,3-diene-1,2,4-tricarbaldehyde 92496-63-4 C15H12O3
    5-Cyclohepta-2,4,6-trienyl-cyclopenta-1,3-diene-1,2,4-tricarbaldehyde
    —— 5-[(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)methyl]-5-[(phenylmethoxy)methyl]oxolan-2-yl acetate 919076-90-7 C31H38O5Si
    5-[(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)methyl]-5-[(phenylmethoxy)methyl]oxolan-2-yl acetate
    —— 5-Cyclopropyl-3-[6-(1-pyridin-3-ylpyrazol-4-yl)pyridin-2-yl]-1,2,4-oxadiazole 1292295-19-2 C18H14N6O
    5-Cyclopropyl-3-[6-(1-pyridin-3-ylpyrazol-4-yl)pyridin-2-yl]-1,2,4-oxadiazole
    —— 5-(8-chloro-5-methoxy-3,4,10-trioxo-3,4,4a,9,9a,10-hexahydro-1<i>H</i>-anthracen-2-ylidenemethyl)-isoxazole-3,4-dicarboxylic acid diethyl ester 22685-57-0 C25H22ClNO9
    5-(8-chloro-5-methoxy-3,4,10-trioxo-3,4,4a,9,9a,10-hexahydro-1<i>H</i>-anthracen-2-ylidenemethyl)-isoxazole-3,4-dicarboxylic acid diethyl ester
    —— 5-chloro-thiophene-2-sulfonic acid (4,6-dimethoxy-[1,3,5]triazin-2-ylcarbamoyl)-amide 64903-75-9 C10H10ClN5O5S2
    5-chloro-thiophene-2-sulfonic acid (4,6-dimethoxy-[1,3,5]triazin-2-ylcarbamoyl)-amide
    —— 5-(diethylamino)-7-phenylbicyclo<3.2.0>hept-2-en-6-one 133436-04-1 C17H21NO
    5-(diethylamino)-7-phenylbicyclo<3.2.0>hept-2-en-6-one
    —— 5,6-epoxy-2-(1-methyl-2-phenyl-ethyl)-hexahydro-isoindole-1,3-dione 94575-64-1 C17H19NO3
    5,6-epoxy-2-(1-methyl-2-phenyl-ethyl)-hexahydro-isoindole-1,3-dione
    —— [5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-diethyl-amine 38949-82-5 C12H14ClN3S
    [5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-diethyl-amine
    —— 5-(7-Methoxy-3,7-dimethyl-octyloxy)-indan 52253-09-5 C20H32O2
    5-(7-Methoxy-3,7-dimethyl-octyloxy)-indan
    —— 5-(3-fluoro-benzylsulfanyl)-3-methanesulfonyloxy-1-methyl-1<i>H</i>-[1,2,4]triazole 55375-45-6 C11H12FN3O3S2
    5-(3-fluoro-benzylsulfanyl)-3-methanesulfonyloxy-1-methyl-1<i>H</i>-[1,2,4]triazole
    —— 5-Bromo-2-[5-(5-bromopyridin-2-yl)thiophen-2-yl]pyridine 136902-55-1 C14H8Br2N2S
    5-Bromo-2-[5-(5-bromopyridin-2-yl)thiophen-2-yl]pyridine
    —— 5-(4-Heptylphenyl)-1-benzothiophene-2-carboxamide 331834-20-9 C22H25NOS
    5-(4-Heptylphenyl)-1-benzothiophene-2-carboxamide
    —— 5-allyloxy-2,2,8,8-tetramethyl-nona-3,6-diyne 54623-76-6 C16H24O
    5-allyloxy-2,2,8,8-tetramethyl-nona-3,6-diyne
    —— [5-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)pyridin-2-yl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone 1346114-98-4 C21H27N5O3S
    [5-(1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)pyridin-2-yl][4-(5-ethyl-3-methylpyridin-2-yl)piperazin-1-yl]methanone
    —— 5-Guanidino-2-(5,6,7,8-tetrahydro-naphthalene-2-sulfonylamino)-pentanoic acid butylamide 74133-72-5 C20H33N5O3S
    5-Guanidino-2-(5,6,7,8-tetrahydro-naphthalene-2-sulfonylamino)-pentanoic acid butylamide
    —— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid hydrazide 920526-50-7 C16H13Cl3N4O
    5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid hydrazide
    —— 5-(4-Allylpiperazin-1-yl)pyridine-2-amine 773879-34-8 C12H18N4
    5-(4-Allylpiperazin-1-yl)pyridine-2-amine
    —— 5-[(4-fluorophenyl)methylidene]-2,3-dihydro-1-benzofuran-1-ium 87901-55-1 C15H12FO
    5-[(4-fluorophenyl)methylidene]-2,3-dihydro-1-benzofuran-1-ium
    —— 5-(1-azidoethyl)-N-[4-(trifluoromethyl)phenyl]pyridin-2-amine 1095824-51-3 C14H12F3N5
    5-(1-azidoethyl)-N-[4-(trifluoromethyl)phenyl]pyridin-2-amine
    —— 5-Hydroxy-2-benzyl-2-phenyl-pentansaeurenitril 1663-75-8 C18H19NO
    5-Hydroxy-2-benzyl-2-phenyl-pentansaeurenitril
    —— 5,6-bis(4-iodophenyl)pyrazine-2,3-dicarbonitrile 1374260-56-6 C18H8I2N4
    5,6-bis(4-iodophenyl)pyrazine-2,3-dicarbonitrile
    —— 5-Amino-4-mercapto-3-methyl-thiophen-2-carbonsaeureethylester 125270-11-3 C8H11NO2S2
    5-Amino-4-mercapto-3-methyl-thiophen-2-carbonsaeureethylester
    —— 5β-Methylandrosta-1,3-dien-17β-ol 42363-04-2 C20H30O
    5β-Methylandrosta-1,3-dien-17β-ol
    —— 5-((4aR,8R,8aR)-2,2-di-tert-butyl-8-((triisopropylsilyl)oxy)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl)-3-(4-isopropylbenzyl)benzo[d]isothiazole 1207561-88-3 C40H61NO4SSi2
    5-((4aR,8R,8aR)-2,2-di-tert-butyl-8-((triisopropylsilyl)oxy)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl)-3-(4-isopropylbenzyl)benzo[d]isothiazole
    —— 5-methoxy-9-(1H-pyrrol-2-yl)-1H-pyrrolo[3,2-b]quinoline 1093116-09-6 C16H13N3O
    5-methoxy-9-(1H-pyrrol-2-yl)-1H-pyrrolo[3,2-b]quinoline
    —— 5-bromo-4-methyl-2-tetradecylsulfanyl-1H-pyrimidin-6-one 856766-60-4 C19H33BrN2OS
    5-bromo-4-methyl-2-tetradecylsulfanyl-1H-pyrimidin-6-one
    —— 5,6-dichloro-3-(2-(S)-azetidinylmethoxy)pyridine hydrochloride 186588-43-2 C9H10Cl2N2O*ClH
    5,6-dichloro-3-(2-(S)-azetidinylmethoxy)pyridine hydrochloride
    —— 5,5-dimethyl-2-(4-phenyl-4H-chromen-7-yl)-4H-1,3-oxazole 1446786-92-0 C20H19NO2
    5,5-dimethyl-2-(4-phenyl-4H-chromen-7-yl)-4H-1,3-oxazole
    —— 5-(p-chlorophenyl)-4-iodo-3-mesitylisoxazole 123466-41-1 C18H15ClINO
    5-(p-chlorophenyl)-4-iodo-3-mesitylisoxazole
    —— 5-(2-chloro-4-methoxyphenoxy)pentyl iodide 73523-70-3 C12H16ClIO2
    5-(2-chloro-4-methoxyphenoxy)pentyl iodide
    —— 5,5-Dimethyl-2-octyloxy-[1,3,2]dioxaphosphinane 151369-47-0 C13H27O3P
    5,5-Dimethyl-2-octyloxy-[1,3,2]dioxaphosphinane
    —— 5-(5-(3,4,5-trimethoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine 1229582-19-7 C21H20N4O3
    5-(5-(3,4,5-trimethoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-amine
    —— 5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-3-(2-methoxypyridin-4-yl)-1,2,4-oxadiazole 1233242-69-7 C19H23N5O2
    5-(1-ethyl-6,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)-3-(2-methoxypyridin-4-yl)-1,2,4-oxadiazole
    —— 5-bromocyclopenta-1,3-diene;cyclopenta-1,3-dien-1-yl-bis(2,4,6-trimethylphenyl)borane;iron(2+) 1202711-18-9 C28H30BBrFe
    5-bromocyclopenta-1,3-diene;cyclopenta-1,3-dien-1-yl-bis(2,4,6-trimethylphenyl)borane;iron(2+)
    —— 5-{[N-(4-Methoxy-phenyl)-thiomorpholine-4-carboximidoyl]-amino}-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid ethyl ester 194546-85-5 C33H31N5O3S2
    5-{[N-(4-Methoxy-phenyl)-thiomorpholine-4-carboximidoyl]-amino}-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid ethyl ester
    —— 5-[(2R,4S)-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1,2,4-triazole 240125-28-4 C16H17N3O6
    5-[(2R,4S)-(benzoyloxymethyl)-1,3-dioxolan-4-yl]-3-ethoxycarbonyl-1,2,4-triazole
    —— 5-[2-benzyloxy-4-((E)-3-oxo-pent-1-enyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one 1057342-04-7 C20H20N2O5S
    5-[2-benzyloxy-4-((E)-3-oxo-pent-1-enyl)-phenyl]-1,1-dioxo-1,2,5-thiadiazolidin-3-one
    —— 5-amino-N'-(4-methoxybenzylidene)-1-phenyl-1H-pyrazole-4-carbohydrazide 198715-88-7 C18H17N5O2
    5-amino-N'-(4-methoxybenzylidene)-1-phenyl-1H-pyrazole-4-carbohydrazide
    —— 5-(Acetyl-carbamoylmethyl-amino)-2,4,6-triiodo-N-methyl-isophthalamic acid 39257-94-8 C13H12I3N3O5
    5-(Acetyl-carbamoylmethyl-amino)-2,4,6-triiodo-N-methyl-isophthalamic acid
    —— (5R,7S,8R,9S,10S,13S,14S)-1,7,10,13-Tetramethyl-5,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-4H-cyclopenta[a]phenanthrene-3,17-dione 130451-11-5 C21H30O2
    (5R,7S,8R,9S,10S,13S,14S)-1,7,10,13-Tetramethyl-5,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-4H-cyclopenta[a]phenanthrene-3,17-dione
    —— 5-Bromo-2-isocyanatobenzonitrile 926239-85-2 C8H3BrN2O
    5-Bromo-2-isocyanatobenzonitrile
    —— 5-[4-O-(3-aminopropionyl)-2,6-dideoxy-2-fluoro-α-L-talopyranosyloxy]-6-hydroxynaphtho[2,3-f]quinoline-7,12-dione 286840-53-7 C26H23FN2O8
    5-[4-O-(3-aminopropionyl)-2,6-dideoxy-2-fluoro-α-L-talopyranosyloxy]-6-hydroxynaphtho[2,3-f]quinoline-7,12-dione
    —— [5-(5-{2-[1-Chloromethyl-7-(2-dimethylamino-ethylsulfamoyl)-5-nitro-1,2-dihydro-benzo[e]indole-3-carbonyl]-benzofuran-5-yl}-furan-2-yl)-benzofuran-2-yl]-[1-chloromethyl-7-(2-dimethylamino-ethylsulfamoyl)-5-nitro-1,2-dihydro-benzo[e]indol-3-yl]-methanone 1147721-44-5 C56H50Cl2N8O13S2
    [5-(5-{2-[1-Chloromethyl-7-(2-dimethylamino-ethylsulfamoyl)-5-nitro-1,2-dihydro-benzo[e]indole-3-carbonyl]-benzofuran-5-yl}-furan-2-yl)-benzofuran-2-yl]-[1-chloromethyl-7-(2-dimethylamino-ethylsulfamoyl)-5-nitro-1,2-dihydro-benzo[e]indol-3-yl]-methanone
    —— 5,8-dimethyl-2-[2-(2-methyl-5-thiophen-3-yl-2H-[1,2,4]triazol-3-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine 1312301-44-2 C16H17N7S
    5,8-dimethyl-2-[2-(2-methyl-5-thiophen-3-yl-2H-[1,2,4]triazol-3-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine
    —— 5-[amino(2,4-difluorophenyl)acetyl]-1-(2,6-difluorophenyl)-2(1H)-pyridinone hydrochloride 934189-84-1 C19H12F4N2O2*ClH
    5-[amino(2,4-difluorophenyl)acetyl]-1-(2,6-difluorophenyl)-2(1H)-pyridinone hydrochloride
    —— 5-((2-(4-(5-((2-acetamidoethyl)thio)-5-oxopentyl)-1H-1,2,3-triazol-1-yl)ethoxy)sulfonyl)-2-(6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl)benzenesulfonate 1609002-02-9 C40H50N6O9S3
    5-((2-(4-(5-((2-acetamidoethyl)thio)-5-oxopentyl)-1H-1,2,3-triazol-1-yl)ethoxy)sulfonyl)-2-(6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl)benzenesulfonate
    —— 5-(4-(cyano)benzylamino)-5-oxopentanoic acid 946852-96-6 C13H14N2O3
    5-(4-(cyano)benzylamino)-5-oxopentanoic acid
    —— 5-Chloro-2-methylthieno[2,3-d]thiazole 391879-41-7 C6H4ClNS2
    5-Chloro-2-methylthieno[2,3-d]thiazole
    —— (+/-)-5-acetyloxy-2,3-dihydro-4,6,7-trimethyl-2-benzofuranethanol 134867-69-9 C15H20O4
    (+/-)-5-acetyloxy-2,3-dihydro-4,6,7-trimethyl-2-benzofuranethanol
    —— 5-(3-butenyl)-2,3-dihydrofuran 757960-32-0 C8H12O
    5-(3-butenyl)-2,3-dihydrofuran