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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-phenyl-3-(tetrahydro-1,4-thiazin-4-yl)-4-trifluoromethylpyrazole 133594-41-9 C14H14F3N3S
    5-phenyl-3-(tetrahydro-1,4-thiazin-4-yl)-4-trifluoromethylpyrazole
    —— 5-But-3-ynyl-2-methyl-2,4-dihydro-pyrazol-3-one 1026714-79-3 C8H10N2O
    5-But-3-ynyl-2-methyl-2,4-dihydro-pyrazol-3-one
    —— 5,5-dimethyl-3-phenyl-2-(2-phenyl-2-thioxo-ethylidene)-thiazolidin-4-one 35550-69-7 C19H17NOS2
    5,5-dimethyl-3-phenyl-2-(2-phenyl-2-thioxo-ethylidene)-thiazolidin-4-one
    —— 5-(benzoxazol-2-yl)-1-(4-methoxyphenyl)-2-methylbenzimidazole 1256966-70-7 C22H17N3O2
    5-(benzoxazol-2-yl)-1-(4-methoxyphenyl)-2-methylbenzimidazole
    —— (5R,6R)-6-<(R)-1-Fluoroethyl>-3-<(2R,4S)-2-hydroxymethylpyrrolidin-4-yl>thio-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylic Acid 100594-99-8 C14H19FN2O4S
    (5R,6R)-6-<(R)-1-Fluoroethyl>-3-<(2R,4S)-2-hydroxymethylpyrrolidin-4-yl>thio-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylic Acid
    —— 5-(4-chlorophenyl)-2-cyano-5-oxo-N-p-tolyl-3-(trifluoromethyl)pentanamide 1092546-79-6 C20H16ClF3N2O2
    5-(4-chlorophenyl)-2-cyano-5-oxo-N-p-tolyl-3-(trifluoromethyl)pentanamide
    —— 5α-20(S)-cholest-16(17),22(23)-dien-3-one ethylene ketal 80629-90-9 C29H46O2
    5α-20(S)-cholest-16(17),22(23)-dien-3-one ethylene ketal
    —— 5-fluoro-1-methyl-3-phenylquinolin-2(1H)-one 1439401-78-1 C16H12FNO
    5-fluoro-1-methyl-3-phenylquinolin-2(1H)-one
    —— 5-iodopyrazolo[1,5-a]pyridine-3-carboxylic acid 1352397-99-9 C8H5IN2O2
    5-iodopyrazolo[1,5-a]pyridine-3-carboxylic acid
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-(2,2-diphenylethyl)amide 1257988-52-5 C28H36N2O2
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-(2,2-diphenylethyl)amide
    —— 5-[8-tert-butyl-4-methyl-6-(2,2,2-trifluoroethylamino)quinolin-2-yl]-N-pyridin-3-yl-1,3,4-oxadiazol-2-amine 1443927-22-7 C23H23F3N6O
    5-[8-tert-butyl-4-methyl-6-(2,2,2-trifluoroethylamino)quinolin-2-yl]-N-pyridin-3-yl-1,3,4-oxadiazol-2-amine
    —— 5-Oxaspiro[2.4]heptane-4,6-dione 34299-44-0 C6H6O3
    5-Oxaspiro[2.4]heptane-4,6-dione
    —— (5-Chloro-4-chlorosulfonyl-2-methyl-phenyl)-carbamic acid ethyl ester 90920-00-6 C10H11Cl2NO4S
    (5-Chloro-4-chlorosulfonyl-2-methyl-phenyl)-carbamic acid ethyl ester
    —— 5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene 98195-04-1 C68H64O12S4
    5,11,17,23-tetraallyl-25,26,27,28-tetrakis<(p-tolylsulfonyl)oxy>calix<4>arene
    —— 5-(pentan-3-yl)-3-(6-(pyridin-2-ylethynyl)pyridin-3-yl)-1,2,4-oxadiazole 1415142-60-7 C19H18N4O
    5-(pentan-3-yl)-3-(6-(pyridin-2-ylethynyl)pyridin-3-yl)-1,2,4-oxadiazole
    —— 5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-cyclooctylaminomethyl-1H-pyrazole-3-carboxylic acid (1-hydroxy-cyclohexylmethyl)-amide 795304-73-3 C32H40Cl2N4O3
    5-(4-chloro-phenoxy)-1-(2-chloro-phenyl)-4-cyclooctylaminomethyl-1H-pyrazole-3-carboxylic acid (1-hydroxy-cyclohexylmethyl)-amide
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-(1,2,3,4-tetrahydronaphthalen-1-yl)amide 1257988-81-0 C24H34N2O2
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-(1,2,3,4-tetrahydronaphthalen-1-yl)amide
    —— 5-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}-1,3,4-thiadiazol-2-amine 1052695-78-9 C10H7F4N3S
    5-{[4-fluoro-2-(trifluoromethyl)phenyl]methyl}-1,3,4-thiadiazol-2-amine
    —— 5-((4-(3-chloro-4-fluorophenyl)piperidin-3-yl)amino)quinazoline-8-carboxamide 1445782-65-9 C20H19ClFN5O
    5-((4-(3-chloro-4-fluorophenyl)piperidin-3-yl)amino)quinazoline-8-carboxamide
    —— 5-(1-iodovinyl)benzo[1,3]-dioxole 872028-72-3 C9H7IO2
    5-(1-iodovinyl)benzo[1,3]-dioxole
    —— {5"-[4-(4-isopropyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-dimethyl-amine 1171042-83-3 C31H36N6
    {5"-[4-(4-isopropyl-piperazin-1-ylmethyl)-phenyl]-[2,2';4',3"]terpyridin-6'-yl}-dimethyl-amine
    —— 5-methyl-4-(1H-pyrazol-4-yl)-2-thiophenecarboxylic acid 1239576-90-9 C9H8N2O2S
    5-methyl-4-(1H-pyrazol-4-yl)-2-thiophenecarboxylic acid
    —— 5-(4-fluorophenyl)-3-(4-methoxycyclohexyl)imino-2-(3-nitro-2-pyidyl)amino-3,5-dihydrophenazine 1353739-73-7 C30H27FN6O3
    5-(4-fluorophenyl)-3-(4-methoxycyclohexyl)imino-2-(3-nitro-2-pyidyl)amino-3,5-dihydrophenazine
    —— 5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-benzhydryl-N-methylamide 1257988-94-5 C28H36N2O2
    5-(octahydroquinolin-1-yl)-5-oxopentanoic acid N-benzhydryl-N-methylamide
    —— [5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-pyridin-3-yl]-acetonitrile 1255957-13-1 C16H13N3O
    [5-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-pyridin-3-yl]-acetonitrile
    —— 5,6-difluorospiro[1-benzofuran-3,4'-piperidine] 909035-26-3 C12H13F2NO
    5,6-difluorospiro[1-benzofuran-3,4'-piperidine]
    —— (5-(5-((R)-2-amino-1-phenylpropan-2-yl)-1,3,4-oxadiazol-2-yl)-3'-methoxy-[1,1'-biphenyl]-3-yl)((R)-2-(4-methylthiazol-2-yl)pyrrolidin-1-yl)methanone 1373964-42-1 C33H33N5O3S
    (5-(5-((R)-2-amino-1-phenylpropan-2-yl)-1,3,4-oxadiazol-2-yl)-3'-methoxy-[1,1'-biphenyl]-3-yl)((R)-2-(4-methylthiazol-2-yl)pyrrolidin-1-yl)methanone
    —— (5aR,10bS)-9-[(3-fluorophenyl)sulfonyl]-3-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole 445374-75-4 C19H21FN2O2S
    (5aR,10bS)-9-[(3-fluorophenyl)sulfonyl]-3-methyl-1,2,3,4,5,5a,6,10b-octahydroazepino[4,5-b]indole
    —— 5,6-Dinitro-acenaphthenphosphonsaeure 52663-12-4 C12H9N2O7P
    5,6-Dinitro-acenaphthenphosphonsaeure
    —— 5,6-Dimethoxy-diphenylether-2,3',4-tricarbonsaeuretrimethylester 50772-74-2 C20H20O9
    5,6-Dimethoxy-diphenylether-2,3',4-tricarbonsaeuretrimethylester
    —— 5,7,8,9,10,11,12,14-octahydro-5-aza-benzocyclododecene-6,13-dione 40313-11-9 C15H19NO2
    5,7,8,9,10,11,12,14-octahydro-5-aza-benzocyclododecene-6,13-dione
    —— (5-nicotinoylamino-pentyl)-carbamic acid benzyl ester 42899-72-9 C19H23N3O3
    (5-nicotinoylamino-pentyl)-carbamic acid benzyl ester
    —— (+)-(5S,8S,RS)-5-[(1R)-hydroxypentyl]-6-(2-methoxynaphthalen-1-ylsulfinyl)-2-phenyl-8-propyl-2H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(5H,8H)-dione 868564-99-2 C31H35N3O5S
    (+)-(5S,8S,RS)-5-[(1R)-hydroxypentyl]-6-(2-methoxynaphthalen-1-ylsulfinyl)-2-phenyl-8-propyl-2H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(5H,8H)-dione
    —— [5-(3-fluorosulfonyl-benzoyloxy)-2-methyl-indol-3-yl]-acetic acid ethyl ester 50995-54-5 C20H18FNO6S
    [5-(3-fluorosulfonyl-benzoyloxy)-2-methyl-indol-3-yl]-acetic acid ethyl ester
    —— (5,6-diphenyl-imidazo[2,1-<i>b</i>]thiazol-2-yl)-(4-nitro-phenyl)-methanone 34544-50-8 C24H15N3O3S
    (5,6-diphenyl-imidazo[2,1-<i>b</i>]thiazol-2-yl)-(4-nitro-phenyl)-methanone
    —— [5-(2-chloro-phenyl)-1,1-dioxo-5,6-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,4,2]dithiazin-3-yl]-ethyl-amine 36057-22-4 C11H13ClN2O2S2
    [5-(2-chloro-phenyl)-1,1-dioxo-5,6-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,4,2]dithiazin-3-yl]-ethyl-amine
    —— 5-Brom-1-aethoxycarbonylmethyl-3-phenyl-6-methyl-uracil 38500-56-0 C15H15BrN2O4
    5-Brom-1-aethoxycarbonylmethyl-3-phenyl-6-methyl-uracil
    —— 5-Brom-3-phenaethyl-1,6-dimethyl-uracil 32000-71-8 C14H15BrN2O2
    5-Brom-3-phenaethyl-1,6-dimethyl-uracil
    —— 5-(2-Diethylamino-ethylamino)-2-nitroso-phenol 25905-72-0 C12H19N3O2
    5-(2-Diethylamino-ethylamino)-2-nitroso-phenol
    —— 5α,6-Dihydro-digacetigenin-3-acetat 18014-36-3 C25H36O7
    5α,6-Dihydro-digacetigenin-3-acetat
    —— 5,6-epoxy-8,8-dimethyl-spiro[3.5]nonan-1-one 67920-67-6 C11H16O2
    5,6-epoxy-8,8-dimethyl-spiro[3.5]nonan-1-one
    —— 5-benzoyl-4-hydroxy-2-(4-methoxy-phenyl)-thiophene-3-carbonitrile 49742-18-9 C19H13NO3S
    5-benzoyl-4-hydroxy-2-(4-methoxy-phenyl)-thiophene-3-carbonitrile
    —— 5-benzoyl-2-(4-dimethylamino-phenyl)-4-hydroxy-thiophene-3-carbonitrile 35336-65-3 C20H16N2O2S
    5-benzoyl-2-(4-dimethylamino-phenyl)-4-hydroxy-thiophene-3-carbonitrile
    —— 5-(2,2-dichloro-vinyl)-4-isopropylidene-2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole 41077-71-8 C11H15Cl2N
    5-(2,2-dichloro-vinyl)-4-isopropylidene-2,2-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole
    —— 5'-O-(p-Monomethoxy-trityl)-thymidylyl-(3'-5')-thymidylyl-(3'-5')-thymidylyl-(3'-5')-thymidin-tris-(β-cyan-ethylester) 24784-74-5 C69H78N11O27P3
    5'-O-(p-Monomethoxy-trityl)-thymidylyl-(3'-5')-thymidylyl-(3'-5')-thymidylyl-(3'-5')-thymidin-tris-(β-cyan-ethylester)
    —— 5-Cyano-6-ethyl-2-ethylthio-4-oxo-4H-1,3-thiazin 25803-08-1 C9H10N2OS2
    5-Cyano-6-ethyl-2-ethylthio-4-oxo-4H-1,3-thiazin
    —— 5-Ethyl-1-brom-3-methyl-2-oxocyclohexancarboxylat 52456-89-0 C10H15BrO3
    5-Ethyl-1-brom-3-methyl-2-oxocyclohexancarboxylat
    —— 5-hydroxy-2,7-dimethyl-2-[2-(5,6,7-trimethyl-6,7,8,9-tetrahydro-5<i>H</i>-tetrazolo[1,5-<i>a</i>]azepin-6-yl)-ethyl]-chroman-6-carbaldehyde 38561-49-8 C23H32N4O3
    5-hydroxy-2,7-dimethyl-2-[2-(5,6,7-trimethyl-6,7,8,9-tetrahydro-5<i>H</i>-tetrazolo[1,5-<i>a</i>]azepin-6-yl)-ethyl]-chroman-6-carbaldehyde
    —— 5,5-Diethoxy-7aξ-ethoxycarbonyl-3-phenyl-4-carboxy-7-hydroxy-3aξ,4,5,6,7,7a-hexahydro-3H-3-aza-indazol-(4-7)-lacton 23676-16-6 C20H25N3O6
    5,5-Diethoxy-7aξ-ethoxycarbonyl-3-phenyl-4-carboxy-7-hydroxy-3aξ,4,5,6,7,7a-hexahydro-3H-3-aza-indazol-(4-7)-lacton
    —— 5-ethyl-3-[<i>trans</i>-2-(5-nitro-furan-2-yl)-vinyl]-[1,2,4]oxadiazole 36746-67-5 C10H9N3O4
    5-ethyl-3-[<i>trans</i>-2-(5-nitro-furan-2-yl)-vinyl]-[1,2,4]oxadiazole