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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-3-methyl-1,5-di-<i>p</i>-tolyl-1,5-dihydro-pyrrol-2-one 55241-07-1 C19H19NO2
    5-hydroxy-3-methyl-1,5-di-<i>p</i>-tolyl-1,5-dihydro-pyrrol-2-one
    —— 5-(4-pyridyl)-1H-benzo[e][1,4]diazepine-2(3H)-one 2324-63-2 C14H11N3O
    5-(4-pyridyl)-1H-benzo[e][1,4]diazepine-2(3H)-one
    —— 5-hexyloxytropolone 141672-38-0 C13H18O3
    5-hexyloxytropolone
    —— 5,6-dimethoxy-1'-methylspiro[2H-indene-3,4'-piperidine]-1-one 55423-71-7 C16H21NO3
    5,6-dimethoxy-1'-methylspiro[2H-indene-3,4'-piperidine]-1-one
    —— 5-Butyl-2-thioxo-4-thiazolidinone 1986-41-0 C7H11NOS2
    5-Butyl-2-thioxo-4-thiazolidinone
    —— [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(5-methylsulfanyl-1H-indol-2-yl)-methanone 1265231-19-3 C21H18N6OS
    [5-amino-1-(2-methyl-1H-benzimidazol-5-yl)-1H-pyrazol-4-yl]-(5-methylsulfanyl-1H-indol-2-yl)-methanone
    —— 5-Heptadecafluorooctyl-3-hydroxy-thiophene-2-carboxylic acid methyl ester 107112-35-6 C14H5F17O3S
    5-Heptadecafluorooctyl-3-hydroxy-thiophene-2-carboxylic acid methyl ester
    —— 5-difluoromethyl-pyrazine-2-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1402412-44-5 C17H15F4N5O2
    5-difluoromethyl-pyrazine-2-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— (5-tert-butyl-2-(tetrahydro-2H-pyran-2-yloxy)phenyl)diphenylphosphine 945496-02-6 C27H31O2P
    (5-tert-butyl-2-(tetrahydro-2H-pyran-2-yloxy)phenyl)diphenylphosphine
    —— 5-(2,5-dimethylpyrrolidin-1-yl)-6-(2,4,6-trifluorophenyl)-7-methylimidazo[1,2-a]pyrimidine 502503-61-9 C19H19F3N4
    5-(2,5-dimethylpyrrolidin-1-yl)-6-(2,4,6-trifluorophenyl)-7-methylimidazo[1,2-a]pyrimidine
    —— 5-Propyl-5-phenyl-2-(6-fluoro-3-methoxy-2-phenylquinolin-4-yl)-imidazoline 298689-07-3 C28H26FN3O
    5-Propyl-5-phenyl-2-(6-fluoro-3-methoxy-2-phenylquinolin-4-yl)-imidazoline
    —— {5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)quinoxalino[2,3-b']porphyrinato}silver(II) 1044161-63-8 C82H94AgN6
    {5,10,15,20-tetrakis(3,5-di-tert-butylphenyl)quinoxalino[2,3-b']porphyrinato}silver(II)
    —— 5-(2,3-dichlorophenyl)-1-(2-cyclohexyloxy-5-chlorobenzyl)-1H-1,2,3,4-tetrazole 512183-44-7 C20H19Cl3N4O
    5-(2,3-dichlorophenyl)-1-(2-cyclohexyloxy-5-chlorobenzyl)-1H-1,2,3,4-tetrazole
    —— 5-(1-benzofuran-2-yl)dihydro-2(3H)-furanone 498580-11-3 C12H10O3
    5-(1-benzofuran-2-yl)dihydro-2(3H)-furanone
    —— 5-Hydroxy-4-(4-methoxy-2-methyl-phenyl)-pentanoic acid methyl ester 471260-94-3 C14H20O4
    5-Hydroxy-4-(4-methoxy-2-methyl-phenyl)-pentanoic acid methyl ester
    —— 5-phenyl-7-(thiophen-2-ylmethylene)-6-(p-tolyl)-2,3,6,7-tetrahydrofuro[3,2-c]pyridin-4(5H)-one 1264263-20-8 C25H21NO2S
    5-phenyl-7-(thiophen-2-ylmethylene)-6-(p-tolyl)-2,3,6,7-tetrahydrofuro[3,2-c]pyridin-4(5H)-one
    —— (+)-(5S)-N-tert-butoxycarbonyl-3-[1'-methoxy-2'-(triphenylphosphoranylidene)ethylidene]-5-methylpyrrolidine-2,4-dione 1428771-57-6 C31H32NO5P
    (+)-(5S)-N-tert-butoxycarbonyl-3-[1'-methoxy-2'-(triphenylphosphoranylidene)ethylidene]-5-methylpyrrolidine-2,4-dione
    —— (5Z)-5-[(1,3-benzodioxol-5-yl)methylene]-3-methyl-2-[2-(Z)-(3,4,5-trimethoxybenzylideneamino)ethylamino]-3,5-dihydro-4H-imidazol-4-one 1213706-31-0 C24H26N4O6
    (5Z)-5-[(1,3-benzodioxol-5-yl)methylene]-3-methyl-2-[2-(Z)-(3,4,5-trimethoxybenzylideneamino)ethylamino]-3,5-dihydro-4H-imidazol-4-one
    —— 5-amino-3-{2-[4-(8-amino-1-hydroxy-3,6-disulfo-naphthalen-2-ylazo)-styryl]-4-oxo-3,4-dihydro-quinazolin-6-ylazo}-4-hydroxy-naphthalene-2,7-disulfonic acid 24093-05-8 C36H26N8O15S4
    5-amino-3-{2-[4-(8-amino-1-hydroxy-3,6-disulfo-naphthalen-2-ylazo)-styryl]-4-oxo-3,4-dihydro-quinazolin-6-ylazo}-4-hydroxy-naphthalene-2,7-disulfonic acid
    —— 5-ethoxycarbonyl-4-phenyl-3-(trifluoroacetyl)-1H-pyrazole 676485-73-7 C14H11F3N2O3
    5-ethoxycarbonyl-4-phenyl-3-(trifluoroacetyl)-1H-pyrazole
    —— 5-<2-Nitro-1-(5-nitrofur-2-yl)-ethyl>-barbitursaeure 59558-48-4 C10H8N4O8
    5-<2-Nitro-1-(5-nitrofur-2-yl)-ethyl>-barbitursaeure
    —— 5,5-dimethyl-4,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline 345264-91-7 C13H15N
    5,5-dimethyl-4,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline
    —— (5-benzothiazol-2-yl-3-benzyl-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene)-benzyl-amine 58328-08-8 C23H18N4S2
    (5-benzothiazol-2-yl-3-benzyl-3<i>H</i>-[1,3,4]thiadiazol-2-ylidene)-benzyl-amine
    —— 5-phenyl-2-[4-(4-phenyl-[1,2,3]triazol-2-yl)-styryl]-benzooxazole 61519-92-4 C29H20N4O
    5-phenyl-2-[4-(4-phenyl-[1,2,3]triazol-2-yl)-styryl]-benzooxazole
    —— 5-(carboxymethyl)cyclopent-1-enecarboxylic acid methyl ester 438045-10-4 C9H12O4
    5-(carboxymethyl)cyclopent-1-enecarboxylic acid methyl ester
    —— 5-(2,5-difluoro-phenylethynyl)-pyridine-2-carboxylic acid tert-butyl-methyl-amide 1403770-48-8 C19H18F2N2O
    5-(2,5-difluoro-phenylethynyl)-pyridine-2-carboxylic acid tert-butyl-methyl-amide
    —— 5t-methyl-2,3,3-triphenyl-isoxazolidine-4r-carboxylic acid ethyl ester 19380-29-1 C25H25NO3
    5t-methyl-2,3,3-triphenyl-isoxazolidine-4r-carboxylic acid ethyl ester
    —— 5-Cyan-tridecan 20317-26-4 C14H27N
    5-Cyan-tridecan
    —— (5aR*,8S*,8aS*)-4,5,5a,6,7,8-hexahydro-3,6,6,8-tetramethylcyclopenta<c>pentalen-2(1H)-one 100312-54-7 C15H22O
    (5aR*,8S*,8aS*)-4,5,5a,6,7,8-hexahydro-3,6,6,8-tetramethylcyclopenta<c>pentalen-2(1H)-one
    —— 5-methyl-N-[4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl]-4-[4-(pyrid-3-yl)-2-(pyrimidyl)amino]pyridinecarboxamide 895519-95-6 C29H29F3N8O
    5-methyl-N-[4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl]-4-[4-(pyrid-3-yl)-2-(pyrimidyl)amino]pyridinecarboxamide
    —— <5-Chlor-2-phenylmercapto-phenyl>-<2-carboxy-phenyl>-amin 101935-82-4 C19H14ClNO2S
    <5-Chlor-2-phenylmercapto-phenyl>-<2-carboxy-phenyl>-amin
    —— [5-(4-hydroxymethyl-phenyl)-4-phenyl-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 935291-66-0 C17H17N5O2S
    [5-(4-hydroxymethyl-phenyl)-4-phenyl-4H-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 5-(3-chloro-4-hydroxyphenylazo)-2,4-dimethylbenzenesulfonic acid 1357000-84-0 C14H13ClN2O4S
    5-(3-chloro-4-hydroxyphenylazo)-2,4-dimethylbenzenesulfonic acid
    —— 5-(2-chloro-phenyl)-3-phenyl-2(4),5-dihydro-[1,2,4]oxadiazole 33721-03-8 C14H11ClN2O
    5-(2-chloro-phenyl)-3-phenyl-2(4),5-dihydro-[1,2,4]oxadiazole
    —— (5Z)-7,10-dimethyl-8,9-diphenyl-1,2,2a,6a,7,10,12,12a-octahydro-2,12,3-(epiethane[1,1,2]triyl)-7,10-methanobenzo[1,8]cycloocta[1,2,3-cd]pentalene-11,14,15(2a1H)-trione 74969-94-1 C34H28O3
    (5Z)-7,10-dimethyl-8,9-diphenyl-1,2,2a,6a,7,10,12,12a-octahydro-2,12,3-(epiethane[1,1,2]triyl)-7,10-methanobenzo[1,8]cycloocta[1,2,3-cd]pentalene-11,14,15(2a1H)-trione
    —— 5-nitro-3-phenyl-3-(pyridin-2-ylmethyl)indolin-2-one 1439377-46-4 C20H15N3O3
    5-nitro-3-phenyl-3-(pyridin-2-ylmethyl)indolin-2-one
    —— 5-Benzyloxy-3-(N-ethylaminomethyl)-indol 57507-02-5 C18H20N2O
    5-Benzyloxy-3-(N-ethylaminomethyl)-indol
    —— 5-Chlor-tetrazolo<5,1-a>isochinolin 27230-45-1 C9H5ClN4
    5-Chlor-tetrazolo<5,1-a>isochinolin
    —— 5-(4-bromophenyl)-3-[2-(4-bromophenyl)ethenyl]-2-oxaspiro[5.5]undec-3-en-1-one 1321915-88-1 C24H22Br2O2
    5-(4-bromophenyl)-3-[2-(4-bromophenyl)ethenyl]-2-oxaspiro[5.5]undec-3-en-1-one
    —— 5-[3-(2-bromo-4-methoxyphenyl)propyl]-1-(4-methylbenzyl)-3,4-dihydropyridin-2(1H)-one 1149684-71-8 C23H26BrNO2
    5-[3-(2-bromo-4-methoxyphenyl)propyl]-1-(4-methylbenzyl)-3,4-dihydropyridin-2(1H)-one
    —— (5R,7S)-5-(4-ethylphenyl)-N-(4-fluorobenzyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide 1403602-18-5 C23H22F4N4O
    (5R,7S)-5-(4-ethylphenyl)-N-(4-fluorobenzyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide
    —— 5,6-Diacetoxy-1-methylindolin 39984-15-1 C13H15NO4
    5,6-Diacetoxy-1-methylindolin
    —— 5-(5',6'-Diiodo-1'-ketoacenaphthylidene)-3-(4-methoxyphenyl)thiazolidene-2-thione-4-one 18331-96-9 C22H11I2NO3S2
    5-(5',6'-Diiodo-1'-ketoacenaphthylidene)-3-(4-methoxyphenyl)thiazolidene-2-thione-4-one
    —— {5-hydroxy-4-[(2-indol-3-yl-ethylamino)-methyl]-6-methyl-[3]pyridyl}-methanol 140866-25-7 C18H21N3O2
    {5-hydroxy-4-[(2-indol-3-yl-ethylamino)-methyl]-6-methyl-[3]pyridyl}-methanol
    —— 5-methoxy-2,7-dimethyl-1-octen-3-yne 227006-85-1 C11H18O
    5-methoxy-2,7-dimethyl-1-octen-3-yne
    —— 5-(4-chloro-phenylsulfanyl)-4-phenyl-3<i>H</i>-thiazol-2-one 19968-36-6 C15H10ClNOS2
    5-(4-chloro-phenylsulfanyl)-4-phenyl-3<i>H</i>-thiazol-2-one
    —— (5S,11bS)-11b-((4-propyl-1H-1,2,3-triazol-1-yl)methyl)-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino[8,7-b]indole-5-carboxylic acid 1442103-45-8 C21H23N5O3
    (5S,11bS)-11b-((4-propyl-1H-1,2,3-triazol-1-yl)methyl)-3-oxo-2,3,5,6,11,11b-hexahydro-1H-indolizino[8,7-b]indole-5-carboxylic acid
    —— 5-{2-(3-chloro-5-fluorophenyl)-5-[(4-oxoimidazolidin-1-yl)carbonyl]thiophen-3-yl}-2-fluorobenzenecarbonitrile 1232068-51-7 C21H12ClF2N3O2S
    5-{2-(3-chloro-5-fluorophenyl)-5-[(4-oxoimidazolidin-1-yl)carbonyl]thiophen-3-yl}-2-fluorobenzenecarbonitrile
    —— 5-chloro-2-methylamino-N-[4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-benzyl]-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-nicotinamide 946115-80-6 C26H20ClF10N3O
    5-chloro-2-methylamino-N-[4-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethyl)-benzyl]-N-[2-(3-trifluoromethyl-phenyl)-ethyl]-nicotinamide
    —— [5-(4-methoxyphenyl)furan-2-ylcarbonyl]guanidine 852146-55-5 C13H13N3O3
    [5-(4-methoxyphenyl)furan-2-ylcarbonyl]guanidine