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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Bromo-2-(3-methyl-butoxy)-benzoic acid hydrazide 24123-41-9 C12H17BrN2O2
    5-Bromo-2-(3-methyl-butoxy)-benzoic acid hydrazide
    —— 5-(thiazol-2-yl)pent-4-yn-1-al 1422747-48-5 C8H7NOS
    5-(thiazol-2-yl)pent-4-yn-1-al
    —— 5-chloro-7-methoxy-hept-4-enoic acid 98559-86-5 C8H13ClO3
    5-chloro-7-methoxy-hept-4-enoic acid
    —— 5-Chloro-3-[(3-methylsulfanyl-phenylcarbamoyl)-methyl]-1H-indole-2-carboxylic acid 900337-81-7 C18H15ClN2O3S
    5-Chloro-3-[(3-methylsulfanyl-phenylcarbamoyl)-methyl]-1H-indole-2-carboxylic acid
    —— 5-amino-1-(4-oxo-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carbonitrile 91962-29-7 C12H12N6O
    5-amino-1-(4-oxo-5,6,7,8-tetrahydro-3<i>H</i>-quinazolin-2-yl)-1<i>H</i>-pyrazole-4-carbonitrile
    —— 5-isopropylidene-4-phenyl-2(5H)-furanone 120211-56-5 C13H12O2
    5-isopropylidene-4-phenyl-2(5H)-furanone
    —— 5-((5-fluoropyridin-2-yl)methoxy)-2-(2-(2-methyl-4-(piperidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridazin-3(2H)-one 1453499-72-3 C25H27FN4O3
    5-((5-fluoropyridin-2-yl)methoxy)-2-(2-(2-methyl-4-(piperidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridazin-3(2H)-one
    —— 5-(ethynyl-d)-6-(phenylethynyl)benzo[d][1,3]dioxole 1370372-09-0 C17H10O2
    5-(ethynyl-d)-6-(phenylethynyl)benzo[d][1,3]dioxole
    —— (5H-benzo[b]carbazol-6-yl)(p-tolyl)methanone 1229244-49-8 C24H17NO
    (5H-benzo[b]carbazol-6-yl)(p-tolyl)methanone
    —— (5-bromo-2,3-dihydro-1-benzofuran-7-yl)amine hydrochloride 1287795-17-8 C8H8BrNO*ClH
    (5-bromo-2,3-dihydro-1-benzofuran-7-yl)amine hydrochloride
    —— 5,6-Dimethyl-1-vinyl-4,7-dihydro-1H-indazolchinol-(4,7) 19755-13-6 C11H10N2O2
    5,6-Dimethyl-1-vinyl-4,7-dihydro-1H-indazolchinol-(4,7)
    —— ((5S,6S,10R,13S,17R)-17-Acetyl-5,17-dihydroxy-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-6-yl)-acetic acid ethyl ester 13918-83-7 C25H38O6
    ((5S,6S,10R,13S,17R)-17-Acetyl-5,17-dihydroxy-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-6-yl)-acetic acid ethyl ester
    —— 5-(2-(naphthalen-2-yl)ethyl)benzene-1,2,3-triol 1426562-83-5 C18H16O3
    5-(2-(naphthalen-2-yl)ethyl)benzene-1,2,3-triol
    —— 5-methyl-1-phenyl-N-propylhex-1-yn-3-amine 1225200-97-4 C16H23N
    5-methyl-1-phenyl-N-propylhex-1-yn-3-amine
    —— 5-(2-methyl-quinolin-4-yl)-4-<i>o</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione 74270-80-7 C19H16N4S
    5-(2-methyl-quinolin-4-yl)-4-<i>o</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-(4-Bromo-phenyl)-3-(4-chloro-phenyl)-5-oxo-2-phenyl-pentanoic acid ethyl ester 73313-79-8 C25H22BrClO3
    5-(4-Bromo-phenyl)-3-(4-chloro-phenyl)-5-oxo-2-phenyl-pentanoic acid ethyl ester
    —— 5,7-dioxo-2,3,5,7-tetrahydro-[1,4]dithiino[2,3-<i>c</i>]pyrrole-6-carboxylic acid 4-chloro-anilide 73170-25-9 C13H9ClN2O3S2
    5,7-dioxo-2,3,5,7-tetrahydro-[1,4]dithiino[2,3-<i>c</i>]pyrrole-6-carboxylic acid 4-chloro-anilide
    —— 5-Methyl-3-phenyl-5,7a-dihydro-pyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid dimethyl ester 90456-34-1 C21H19NO4
    5-Methyl-3-phenyl-5,7a-dihydro-pyrrolo[2,1,5-cd]indolizine-1,2-dicarboxylic acid dimethyl ester
    —— 5-Bromo-N-tert-butyl-4-methylnicotinamide 677702-07-7 C11H15BrN2O
    5-Bromo-N-tert-butyl-4-methylnicotinamide
    —— 5-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid{3-fluoro-4-(2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yloxy)phenyl}amide 1422264-06-9 C24H19FN6O3
    5-methyl-1-phenyl-1H-pyrazole-4-carboxylic acid{3-fluoro-4-(2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yloxy)phenyl}amide
    —— 5-fluoro-5-phenyl-3-(4-pyridyl)-7H-thieno[2,3-b]pyridine-4,6-dione 1313504-67-4 C18H11FN2O2S
    5-fluoro-5-phenyl-3-(4-pyridyl)-7H-thieno[2,3-b]pyridine-4,6-dione
    —— 5-[(3R,4S)-3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)pyrrolidin-1-yl]pyrazine-2-carboxylic acid methyl ester 1376609-85-6 C21H23F3N4O4
    5-[(3R,4S)-3-tert-butoxycarbonylamino-4-(2,4,5-trifluorophenyl)pyrrolidin-1-yl]pyrazine-2-carboxylic acid methyl ester
    —— (5-dimethylamino-2-oxo-3,4-dihydro-2<i>H</i>-imidazol-4-yl)-urea 22494-79-7 C6H11N5O2
    (5-dimethylamino-2-oxo-3,4-dihydro-2<i>H</i>-imidazol-4-yl)-urea
    —— 5-Methyl-4-phenyl-5-hepten-2-on 64262-71-1 C14H18O
    5-Methyl-4-phenyl-5-hepten-2-on
    —— 5-t-butyl 4'-methyl 5'-benzyloxycarbonylmethyl-4,3'-dimethyl-3-ethyl-2,2'-pyrromethane-5,4'-dicarboxylate 79264-60-1 C29H36N2O6
    5-t-butyl 4'-methyl 5'-benzyloxycarbonylmethyl-4,3'-dimethyl-3-ethyl-2,2'-pyrromethane-5,4'-dicarboxylate
    —— 5-Dimethylaminomethyl-thiophene-2-carbaldehyde 59906-29-5 C8H11NOS
    5-Dimethylaminomethyl-thiophene-2-carbaldehyde
    —— 5-[2-(1,3-diethyl-5-trifluoromethylsulfanyl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 2788-92-3 C19H20F3N3OS3
    5-[2-(1,3-diethyl-5-trifluoromethylsulfanyl-1,3-dihydro-benzoimidazol-2-ylidene)-ethylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
    —— 5,7,5',7'-Tetrahydroxy-3,4,3',4'-tetramethoxy-[1,1']binaphthalenyl-6,6'-dicarboxylic acid dimethyl ester 35334-87-3 C28H26O12
    5,7,5',7'-Tetrahydroxy-3,4,3',4'-tetramethoxy-[1,1']binaphthalenyl-6,6'-dicarboxylic acid dimethyl ester
    —— 5-chloro-2-(5-nitro-furan-2-ylsulfanyl)-benzooxazole 32570-69-7 C11H5ClN2O4S
    5-chloro-2-(5-nitro-furan-2-ylsulfanyl)-benzooxazole
    —— (5R)-5-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}-2-methylnonan-2-ol 1608457-73-3 C43H80O3Si2
    (5R)-5-{1-[(1R,3R,7E,17β)-1,3-bis{[tert-butyl(dimethyl)silyl]oxy}-2-methylidene-9,10-secoestra-5,7-dien-17-yl]ethyl}-2-methylnonan-2-ol
    —— 5,5'-bis-(4-hydroxy-phenyl)-3H,3'H-3,3'-piperazine-1,4-diyldimethyl-bis-[1,3,4]oxadiazol-2-one 81404-39-9 C22H22N6O6
    5,5'-bis-(4-hydroxy-phenyl)-3H,3'H-3,3'-piperazine-1,4-diyldimethyl-bis-[1,3,4]oxadiazol-2-one
    —— 5-bromo-3-(1-methylpiperidin-4-yl)-1-(pyridin-4-yl)-1H-indole 1415089-67-6 C19H20BrN3
    5-bromo-3-(1-methylpiperidin-4-yl)-1-(pyridin-4-yl)-1H-indole
    —— 5-bromo-3-(4-ethoxybenzyl)benzo[d]isothiazole 1207561-77-0 C16H14BrNOS
    5-bromo-3-(4-ethoxybenzyl)benzo[d]isothiazole
    —— (5S)-3-[3-fluoro-4-[1-(2-hydroxyacetyl)-5,6-dihydro-1,2,4-triazin-4-yl]phenyl]-5-[(1,2-oxazol-3-ylamino)methyl]-1,3-oxazolidin-2-one 1219707-32-0 C18H19FN6O5
    (5S)-3-[3-fluoro-4-[1-(2-hydroxyacetyl)-5,6-dihydro-1,2,4-triazin-4-yl]phenyl]-5-[(1,2-oxazol-3-ylamino)methyl]-1,3-oxazolidin-2-one
    —— 5-Cinnamoyl-cis-2,cis-4,cis-6-triphenyl-1,3-dioxane 88764-10-7 C31H26O3
    5-Cinnamoyl-cis-2,cis-4,cis-6-triphenyl-1,3-dioxane
    —— 5-(4-aminophenyl)-3-(2,4-difluorophenyl)-2,4-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one 1221130-84-2 C20H16F2N4O
    5-(4-aminophenyl)-3-(2,4-difluorophenyl)-2,4-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one
    —— 5,6-dihydro-8-ethyl-7-(1H-imidazol-1-ylmethyl)-2-naphthalenecarboxylic acid 129498-41-5 C17H18N2O2
    5,6-dihydro-8-ethyl-7-(1H-imidazol-1-ylmethyl)-2-naphthalenecarboxylic acid
    —— 5-[2-(2-Amino-phenoxy)-ethylamino]-2-isopropyl-2-(3,4,5-trimethoxy-phenyl)-pentanenitrile 120351-18-0 C25H35N3O4
    5-[2-(2-Amino-phenoxy)-ethylamino]-2-isopropyl-2-(3,4,5-trimethoxy-phenyl)-pentanenitrile
    —— (5-amino-3-phenyl-isoxazol-4-yl)-phosphonic acid diethyl ester 49750-31-4 C13H17N2O4P
    (5-amino-3-phenyl-isoxazol-4-yl)-phosphonic acid diethyl ester
    —— 5-[(5-bromo-1,3-benzodioxol-4-yl)methyl]-8-methoxyisoquinoline 679434-45-8 C18H14BrNO3
    5-[(5-bromo-1,3-benzodioxol-4-yl)methyl]-8-methoxyisoquinoline
    —— 5-Naphthacenecarboxylic acid, 7,8,9,10-tetrahydro-6,11,12-trimethoxy-,methyl ester 87923-60-2 C23H24O5
    5-Naphthacenecarboxylic acid, 7,8,9,10-tetrahydro-6,11,12-trimethoxy-,methyl ester
    —— 5β-cholestanediol-(3α.5) 26197-13-7 C27H48O2
    5β-cholestanediol-(3α.5)
    —— 5-Iodomethyl-5-methyl-2-propyl-[1,3,2]dioxaphosphinane 2-oxide 33553-99-0 C8H16IO3P
    5-Iodomethyl-5-methyl-2-propyl-[1,3,2]dioxaphosphinane 2-oxide
    —— 5-(4-Chlorphenylimino)-5,6a-dihydro-4,6a-diphenylfuro<2,3-b>furan-2,3-dion 91361-19-2 C24H14ClNO4
    5-(4-Chlorphenylimino)-5,6a-dihydro-4,6a-diphenylfuro<2,3-b>furan-2,3-dion
    —— 5-(2,4-dichloro-phenyl)-3-methyl-2-methylimino-oxazolidin-4-one 13956-04-2 C11H10Cl2N2O2
    5-(2,4-dichloro-phenyl)-3-methyl-2-methylimino-oxazolidin-4-one
    —— 5-methyl-2-(2-(pyridin-2-yl)phenyl)isoindoline-1,3-dione 1446326-06-2 C20H14N2O2
    5-methyl-2-(2-(pyridin-2-yl)phenyl)isoindoline-1,3-dione
    —— 5-[4'-[(1-tertbutyl-3-butyl-1H-1,2,4-triazol-5-yl)methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole 143574-14-5 C24H29N7
    5-[4'-[(1-tertbutyl-3-butyl-1H-1,2,4-triazol-5-yl)methyl][1,1'-biphenyl]-2-yl]-1H-tetrazole
    —— 5-bromo-8-methoxy-2[di(cyclopropylmethyl)amino]tetralin 769086-91-1 C19H26BrNO
    5-bromo-8-methoxy-2[di(cyclopropylmethyl)amino]tetralin
    —— 5-amino-4-(p-chlorophenyl)-3-methyl-2-(trifluoromethyl)oxazolium bisulfate 201997-84-4 C11H9ClF3N2O*HO4S
    5-amino-4-(p-chlorophenyl)-3-methyl-2-(trifluoromethyl)oxazolium bisulfate
    —— 5',5''-(selenophene-2,5-diyl)bis(3',4'-dibutyl-2,2'-bithiophene-5-carbaldehyde) 1338368-20-9 C38H44O2S4Se
    5',5''-(selenophene-2,5-diyl)bis(3',4'-dibutyl-2,2'-bithiophene-5-carbaldehyde)