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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6-Bis-chlormethyl-4H,9H-m-dioxino<5,4-h>-1,3-benzodioxan 95372-49-9 C12H12Cl2O4
    5,6-Bis-chlormethyl-4H,9H-m-dioxino<5,4-h>-1,3-benzodioxan
    —— 5-(3,4-Dichlorphenyl)-1-methyl-4-nitroimidazol 1455-57-8 C10H7Cl2N3O2
    5-(3,4-Dichlorphenyl)-1-methyl-4-nitroimidazol
    —— 5-Amino-thiophen-aldehyd-(2)-semicarbazon 89533-29-9 C6H8N4OS
    5-Amino-thiophen-aldehyd-(2)-semicarbazon
    —— 5-Acetoxy-3-methyl-3-(tetrahydro-pyran-2-yloxy)-pentanoic acid benzyl ester 979-08-8 C20H28O6
    5-Acetoxy-3-methyl-3-(tetrahydro-pyran-2-yloxy)-pentanoic acid benzyl ester
    —— 5-chloro-N,N-dimethyl-1,1-dioxo-1lambda6,4,2-benzodithiazin-3-amine 137552-06-8 C9H9ClN2O2S2
    5-chloro-N,N-dimethyl-1,1-dioxo-1lambda6,4,2-benzodithiazin-3-amine
    —— (5R)-5-(hydroxymethyl)-3-pyridin-3-yl-1,3-oxazolidin-2-one 677727-15-0 C9H10N2O3
    (5R)-5-(hydroxymethyl)-3-pyridin-3-yl-1,3-oxazolidin-2-one
    —— {5-(4-fluorophenyl)-4-[(6-methyl-pyridin-2-ylmethyl)-amino]-thieno[2,3-d]pyrimidin-2-yl}-acetic acid ethyl ester 1056054-27-3 C23H21FN4O2S
    {5-(4-fluorophenyl)-4-[(6-methyl-pyridin-2-ylmethyl)-amino]-thieno[2,3-d]pyrimidin-2-yl}-acetic acid ethyl ester
    —— 5-(7-([1,4'-bipiperidine]-1'-carbonyl)-3-(4-chlorophenyl)quinoxalin-2-yl)pentanoic acid 1383697-43-5 C30H35ClN4O3
    5-(7-([1,4'-bipiperidine]-1'-carbonyl)-3-(4-chlorophenyl)quinoxalin-2-yl)pentanoic acid
    —— 5-(5-chlorothiophen-2-yl)-4-(2-fluorobenzyl)-2-({5-[2-(trifluoromethyl)benzyl]-1,2,4-oxadiazol-3-yl}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1332501-05-9 C24H16ClF4N5O2S
    5-(5-chlorothiophen-2-yl)-4-(2-fluorobenzyl)-2-({5-[2-(trifluoromethyl)benzyl]-1,2,4-oxadiazol-3-yl}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 5-bromo-2-[(4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzoic acid 1240500-28-0 C11H6BrNO3S2
    5-bromo-2-[(4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzoic acid
    —— (5-Bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methanol 1800196-43-3 C17H16BrClO3
    (5-Bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methanol
    —— 5-(2-methylpyrazol-3-yl)spiro[1,3-dihydroindene-2,4'-5H-1,3-oxazole]-2'-amine 1221161-96-1 C15H16N4O
    5-(2-methylpyrazol-3-yl)spiro[1,3-dihydroindene-2,4'-5H-1,3-oxazole]-2'-amine
    —— (5-dimethylcarbamoyloxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid ethyl ester 649722-37-2 C17H24N2O4
    (5-dimethylcarbamoyloxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid ethyl ester
    —— 5,7-dimethyl-3-(piperidin-1-ylmethyl)-3,4-dihydro-2H-thieno[3,4-b]thiopyran-4-ol;hydrochloride 77067-03-9 C15H23NOS2*ClH
    5,7-dimethyl-3-(piperidin-1-ylmethyl)-3,4-dihydro-2H-thieno[3,4-b]thiopyran-4-ol;hydrochloride
    —— 5''-(4-allyloxyphenyl)-3,4'-didecyl-2,2':5',2''-terthiophene 1423159-66-3 C41H56OS3
    5''-(4-allyloxyphenyl)-3,4'-didecyl-2,2':5',2''-terthiophene
    —— 5-cyano-2-{[3-(1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid 668261-73-2 C23H15N3O5S
    5-cyano-2-{[3-(1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid
    —— (5Z)-5-[[4-[(5-ethylpyridin-2-yl)methoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione 136401-68-8 C18H16N2O3S
    (5Z)-5-[[4-[(5-ethylpyridin-2-yl)methoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione
    —— 5-[2-(Butyloxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine 141494-75-9 C14H19N3O2S
    5-[2-(Butyloxycarbonylamino)ethylthio]imidazo[1,2-a]pyridine
    —— 5,7,8-Trimethoxy-3-methyl-2-<β-brom-propyl>-α-naphthol 1792-96-7 C17H21BrO4
    5,7,8-Trimethoxy-3-methyl-2-<β-brom-propyl>-α-naphthol
    —— 5-(4-chloro-3-hydroxyphenyl)-4-pyridin-4-yl-1H-imidazole-2-carboxylic acid (2-dimethylamino ethyl) amide 359888-89-4 C19H20ClN5O2
    5-(4-chloro-3-hydroxyphenyl)-4-pyridin-4-yl-1H-imidazole-2-carboxylic acid (2-dimethylamino ethyl) amide
    —— 5-trifluoromethyl-1H-benzimidazole 3-oxide 145323-51-9 C8H5F3N2O
    5-trifluoromethyl-1H-benzimidazole 3-oxide
    —— 5-((3-(aminomethyl)cyclohexyl)methylamino)-N-cyclohexyl-pyrazolo[1,5-a]pyrimidine-3-carboxamide 1224941-32-5 C21H32N6O
    5-((3-(aminomethyl)cyclohexyl)methylamino)-N-cyclohexyl-pyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— (5R)-5-O-acetyl-3,7-anhydro-6-deoxy-1,2-O-isopropylidene-D-glycero-α-D-gluco-heptofuranose 1016185-74-2 C12H18O6
    (5R)-5-O-acetyl-3,7-anhydro-6-deoxy-1,2-O-isopropylidene-D-glycero-α-D-gluco-heptofuranose
    —— 5,5-Dimethyl-4,5-dihydro-1,2-oxazole-3-carboxylicacid 2365420-10-4 C6H9NO3
    5,5-Dimethyl-4,5-dihydro-1,2-oxazole-3-carboxylicacid
    —— 5-Bromo-1-methoxy-2,7-naphthyridine 2253639-30-2 C9H7BrN2O
    5-Bromo-1-methoxy-2,7-naphthyridine
    —— 5-(2-Carboxybenzyliden)-2-(2-carboxy-benzylidenamino)-1-methyl-Δ<sup>2</sup>-imidazolin-4-on 94579-11-0 C20H15N3O5
    5-(2-Carboxybenzyliden)-2-(2-carboxy-benzylidenamino)-1-methyl-Δ<sup>2</sup>-imidazolin-4-on
    —— 5-tosyl-2-[4,5-bis(butylthio)-1,3-dithiol-2-ylidene]-[1,3]dithiolo[4,5-c]pyrrole 960365-01-9 C23H27NO2S7
    5-tosyl-2-[4,5-bis(butylthio)-1,3-dithiol-2-ylidene]-[1,3]dithiolo[4,5-c]pyrrole
    —— 5-fluoro-4-(1-(5-fluoropyrimidin-2-yl)ethoxy)-6-(3-methoxyazetidin-1-yl)-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-2-amine 1075757-62-8 C18H20F2N8O2
    5-fluoro-4-(1-(5-fluoropyrimidin-2-yl)ethoxy)-6-(3-methoxyazetidin-1-yl)-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-2-amine
    —— 5-Nitro-furfural-2-<α-isopropyloxy-5-nitro-furfuryl>-2-methyl-hydrazon 97158-91-3 C14H16N4O7
    5-Nitro-furfural-2-<α-isopropyloxy-5-nitro-furfuryl>-2-methyl-hydrazon
    —— 5α-Chlor-6β,19-oxido-pregnan-3β,20β-diol 4520-56-3 C21H33ClO3
    5α-Chlor-6β,19-oxido-pregnan-3β,20β-diol
    —— 5',6'-Diacetoxy-7-methoxy-benzofurano<3',2';3,4>cumarin 3888-95-7 C20H14O8
    5',6'-Diacetoxy-7-methoxy-benzofurano<3',2';3,4>cumarin
    —— 5-(4-methoxy-benzylidene)-2-(3-methyl-benzylamino)-thiazol-4-one 110146-18-4 C19H18N2O2S
    5-(4-methoxy-benzylidene)-2-(3-methyl-benzylamino)-thiazol-4-one
    —— 5-Brom-1-acetyl-3-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucosidoxy)-indol 90351-68-1 C24H27BrN2O10
    5-Brom-1-acetyl-3-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-β-D-glucosidoxy)-indol
    —— 5-Methylamino-6-N-methyl-carboxamido-pyrazin-2-carbonsaeure 90953-29-0 C8H10N4O3
    5-Methylamino-6-N-methyl-carboxamido-pyrazin-2-carbonsaeure
    —— 5-methyl-1-{[5-(methylsulfonyl)-2-phenyl-benzofuran-7-yl]methyl}-1H-pyrazole-3-carboxamide 1048991-94-1 C21H19N3O4S
    5-methyl-1-{[5-(methylsulfonyl)-2-phenyl-benzofuran-7-yl]methyl}-1H-pyrazole-3-carboxamide
    —— 5'-O-Naphthyl-(1)-sulfonyl-2'-desoxy-uridin 20701-11-5 C19H18N2O7S
    5'-O-Naphthyl-(1)-sulfonyl-2'-desoxy-uridin
    —— 5-Allyl-5-<2-acetoxy-propyl>-3-methyl-1-phenyl-barbitursaeure 14393-84-1 C19H22N2O5
    5-Allyl-5-<2-acetoxy-propyl>-3-methyl-1-phenyl-barbitursaeure
    —— 5,7-di-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine 882521-95-1 C16H12N6
    5,7-di-pyridin-3-yl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine
    —— (5-Bromo-1-ethyl-1H-indol-3-yl)-phenyl-methanone 195253-50-0 C17H14BrNO
    (5-Bromo-1-ethyl-1H-indol-3-yl)-phenyl-methanone
    —— 5-(3,4-Difluorophenyl)pyrrolidin-3-ol 1341419-89-3 C10H11F2NO
    5-(3,4-Difluorophenyl)pyrrolidin-3-ol
    —— 5-methyl-2-methylthio-1-phenyl-1-hexanone 82561-83-9 C14H20OS
    5-methyl-2-methylthio-1-phenyl-1-hexanone
    —— 5-Tetradecyltriethylentetramin 66475-62-5 C20H46N4
    5-Tetradecyltriethylentetramin
    —— 5-bromo-2-(4-chlorophenylsulfonamido)benzoic acid 107143-69-1 C13H9BrClNO4S
    5-bromo-2-(4-chlorophenylsulfonamido)benzoic acid
    —— 5-[4-(2H-pyrazol-3-yl)phenoxy]-2-(3-pyrrolidin-1-ylpropyl)-2H-indazole 1541185-52-7 C23H25N5O
    5-[4-(2H-pyrazol-3-yl)phenoxy]-2-(3-pyrrolidin-1-ylpropyl)-2H-indazole
    —— 5Ethyl-4-benzyl-oxazol 105104-78-7 C12H13NO
    5Ethyl-4-benzyl-oxazol
    —— 5-fluoro-6-(trifluoromethyl)picolinic acid 1256802-73-9 C7H3F4NO2
    5-fluoro-6-(trifluoromethyl)picolinic acid
    —— 5-(2'-Methoxymethoxy-3'-methoxyphenyl)pentanoic acid 244771-14-0 C14H20O5
    5-(2'-Methoxymethoxy-3'-methoxyphenyl)pentanoic acid
    —— 5,5'-Bioxazol-4,4'-dicarbonsaeure-diethylester 72030-71-8 C12H12N2O6
    5,5'-Bioxazol-4,4'-dicarbonsaeure-diethylester
    —— 5-[6-(4-Acetyl-3-hydroxy-2-propylphenoxy)hexanethio]-tetrazole 92518-93-9 C18H26N4O3S
    5-[6-(4-Acetyl-3-hydroxy-2-propylphenoxy)hexanethio]-tetrazole
    —— (5S,6R)-6-Pyrazin-2-yl-1-aza-bicyclo[3.2.1]octane 137697-29-1 C11H15N3
    (5S,6R)-6-Pyrazin-2-yl-1-aza-bicyclo[3.2.1]octane