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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-tert-butyl-3-(cyclobutylmethyl)-2-methyl-1,3,4-thiadiazol-3-ium bromide 1029971-86-5 Br*C12H21N2S
    5-tert-butyl-3-(cyclobutylmethyl)-2-methyl-1,3,4-thiadiazol-3-ium bromide
    —— 5-Ethynyl-4-hexylthiophene-2-carbonitrile 602297-95-0 C13H15NS
    5-Ethynyl-4-hexylthiophene-2-carbonitrile
    —— 5-(1-carboxy-2-indol-3-yl-ethylcarbamoyl)-3-methyl-pyrrole-2,4-dicarboxylic acid 26462-17-9 C19H17N3O7
    5-(1-carboxy-2-indol-3-yl-ethylcarbamoyl)-3-methyl-pyrrole-2,4-dicarboxylic acid
    —— 5-ethynyl-2-methylbenzo[d]thiazole 1425647-79-5 C10H7NS
    5-ethynyl-2-methylbenzo[d]thiazole
    —— 5-bromo-3-((4-chlorophenyl)(hydroxy)methylene)-1-methylindolin-2-one 1384559-58-3 C16H11BrClNO2
    5-bromo-3-((4-chlorophenyl)(hydroxy)methylene)-1-methylindolin-2-one
    —— 5-(methoxymethyl)-1-[5-methyl-4-(thiophen-2-yl)pyrimidin-2-yl]-1H-pyrazole-4-carboxylic acid 1019258-07-1 C15H14N4O3S
    5-(methoxymethyl)-1-[5-methyl-4-(thiophen-2-yl)pyrimidin-2-yl]-1H-pyrazole-4-carboxylic acid
    —— 5-hydroxy-2,3-diphenyl-2,3-dihydro-phthalazine-1,4-dione 111796-70-4 C20H14N2O3
    5-hydroxy-2,3-diphenyl-2,3-dihydro-phthalazine-1,4-dione
    —— 5,5-Diphenyl-nonandicarbonsaeure-monomethylester 106765-10-0 C22H26O4
    5,5-Diphenyl-nonandicarbonsaeure-monomethylester
    —— 5-benzylidene-3-(6-nitro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one 59362-10-6 C17H10N4O3S2
    5-benzylidene-3-(6-nitro-benzothiazol-2-yl)-2-thioxo-imidazolidin-4-one
    —— 5-isopropyl-2-thioxo-oxazolidine-3,4-dicarboxylic acid 3-benzyl ester 4-ethyl ester 50684-93-0 C17H21NO5S
    5-isopropyl-2-thioxo-oxazolidine-3,4-dicarboxylic acid 3-benzyl ester 4-ethyl ester
    —— 5,8-dihydroxy-cyclohepta[<i>b</i>]furan-4-one 872287-10-0 C9H6O4
    5,8-dihydroxy-cyclohepta[<i>b</i>]furan-4-one
    —— 5-ethyl-4-formyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester 872282-83-2 C11H15NO3
    5-ethyl-4-formyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 5,5'-diethyl-4,4'-difluoro-2,2'-diphenyl-3,3'-bifuran 1092357-46-4 C24H20F2O2
    5,5'-diethyl-4,4'-difluoro-2,2'-diphenyl-3,3'-bifuran
    —— 5-Carbaethoxy-1,2,3-benzothiadiazol 23616-16-2 C9H8N2O2S
    5-Carbaethoxy-1,2,3-benzothiadiazol
    —— 5-Cyclopentyl-1,3-dihydro-1-ethyl-3(R,S)-[(benzyloxycarbonyl)amino]-2H-1,4-benzodiazepin-2-one 146374-03-0 C24H27N3O3
    5-Cyclopentyl-1,3-dihydro-1-ethyl-3(R,S)-[(benzyloxycarbonyl)amino]-2H-1,4-benzodiazepin-2-one
    —— 5-acetoxymethyl-5-hexyl-[1,3]dioxane 93567-78-3 C13H24O4
    5-acetoxymethyl-5-hexyl-[1,3]dioxane
    —— 5-[4-[(3-bromophenyl)methylamino]phenyl]isothiazol-3-ol 1-oxide 1312787-87-3 C16H13BrN2O2S
    5-[4-[(3-bromophenyl)methylamino]phenyl]isothiazol-3-ol 1-oxide
    —— 5-(5-bromothiophen-2-yl)-1-(2,4-difluorophenyl)-N-(4-(pentafluoro-λ6-sulfanyl)phenyl)-1H-pyrazole-3-carboxamide 1627941-93-8 C20H11BrF7N3OS2
    5-(5-bromothiophen-2-yl)-1-(2,4-difluorophenyl)-N-(4-(pentafluoro-λ6-sulfanyl)phenyl)-1H-pyrazole-3-carboxamide
    —— 5-bromo-4-chloromethyl-2-(4-nitro-phenyl)-oxazole 36841-56-2 C10H6BrClN2O3
    5-bromo-4-chloromethyl-2-(4-nitro-phenyl)-oxazole
    —— 5,6α-cyclopropano-5α-cholestane-3β,7β-diol 3-methanesulfonate 7-benzoate 111099-54-8 C36H54O5S
    5,6α-cyclopropano-5α-cholestane-3β,7β-diol 3-methanesulfonate 7-benzoate
    —— 5-Chloro-2-isocyanatobenzoyl chloride 18928-48-8 C8H3Cl2NO2
    5-Chloro-2-isocyanatobenzoyl chloride
    —— (5-methoxy-2-veratroyl-phenoxy)-acetic acid ethyl ester 861066-12-8 C20H22O7
    (5-methoxy-2-veratroyl-phenoxy)-acetic acid ethyl ester
    —— [5-methyl-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-propyl]-amine 946519-28-4 C22H29N5OS
    [5-methyl-4-(7-methoxybenzo[b]thiophen-2-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-propyl]-amine
    —— 5-(2-isothiocyanatoethoxy)-2-oxo-2H-chromen-7-yl oleate 1376104-18-5 C30H41NO5S
    5-(2-isothiocyanatoethoxy)-2-oxo-2H-chromen-7-yl oleate
    —— 5-(2-chloro-4,5-dimethoxy-phenyl)-2-oxo-valeric acid 857976-12-6 C13H15ClO5
    5-(2-chloro-4,5-dimethoxy-phenyl)-2-oxo-valeric acid
    —— 5-(4-hydroxy-phenyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one 1026-53-5 C9H5Cl3N2O3S
    5-(4-hydroxy-phenyl)-3-trichloromethylsulfanyl-3<i>H</i>-[1,3,4]oxadiazol-2-one
    —— [5-(2,4,6-Trichloro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(2,4,6-trichloro-phenyl) ester 31862-43-8 C24H12Cl6N2O2S2
    [5-(2,4,6-Trichloro-phenoxythiocarbonylamino)-naphthalen-1-yl]-thiocarbamic acid O-(2,4,6-trichloro-phenyl) ester
    —— 5-bromo-2-[3-(trimethylsilyl)-2-propynyl]-thiophene 1352564-60-3 C10H13BrSSi
    5-bromo-2-[3-(trimethylsilyl)-2-propynyl]-thiophene
    —— 5-methyl-N-((2R,6S,13aS,14aR,16aS,Z)-14a-(1-methylcyclopropylsulfonylcarbamoyl)-5,16-dioxo-2-(3-(trifluoromethyl)quinoxalin-2-yloxy)-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)isoxazole-3-carboxamide 1352300-66-3 C36H40F3N7O8S
    5-methyl-N-((2R,6S,13aS,14aR,16aS,Z)-14a-(1-methylcyclopropylsulfonylcarbamoyl)-5,16-dioxo-2-(3-(trifluoromethyl)quinoxalin-2-yloxy)-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecin-6-yl)isoxazole-3-carboxamide
    —— (5-diethylamino-2-formylphenoxy)hexanoic acid 2,5-dioxopyrrolidin-1-yl ester 1254701-42-2 C21H28N2O6
    (5-diethylamino-2-formylphenoxy)hexanoic acid 2,5-dioxopyrrolidin-1-yl ester
    —— 5-cyclopropylindoline 893738-85-7 C11H13N
    5-cyclopropylindoline
    —— 5-methyl-N-(4-((4-((5-methyl-1H-pyrazol-3-yl)amino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)thio)phenyl)picolinamide 1315588-01-2 C23H20N8OS
    5-methyl-N-(4-((4-((5-methyl-1H-pyrazol-3-yl)amino)pyrrolo[2,1-f][1,2,4]triazin-2-yl)thio)phenyl)picolinamide
    —— 5-(1-phenylethylidene)-2,3-dihydro-1-benzofuran-1-ium 81390-57-0 C16H15O
    5-(1-phenylethylidene)-2,3-dihydro-1-benzofuran-1-ium
    —— 5-Chloro-1-ethyl-2-(4-methylphenyl)pyrrole-3-carbonitrile 142016-75-9 C14H13ClN2
    5-Chloro-1-ethyl-2-(4-methylphenyl)pyrrole-3-carbonitrile
    —— 5-Bromo-1-(2-chloro-4-methylphenyl)pyrrole-2-carbaldehyde 142044-95-9 C12H9BrClNO
    5-Bromo-1-(2-chloro-4-methylphenyl)pyrrole-2-carbaldehyde
    —— 5-chloro-3-methyl-pyridine-2-carboxylic acid [3-((S)-2-amino-4-ethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide 1310373-65-9 C19H20ClFN4O2
    5-chloro-3-methyl-pyridine-2-carboxylic acid [3-((S)-2-amino-4-ethyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide
    —— 5-(1-ethyl-azetidin-3-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile 1312755-29-5 C16H15N5O
    5-(1-ethyl-azetidin-3-yloxy)-9H-dipyrido[2,3-b;4',3'-d]pyrrole-6-carbonitrile
    —— 5-bromo-2,4-dimethyl-6-oxo-1-propylamino-1,6-dihydro-pyridine-3-carboxylic acid [(S)-(4-chloro-phenyl)-cyclopropyl-methyl]-amide 1310922-18-9 C21H25BrClN3O2
    5-bromo-2,4-dimethyl-6-oxo-1-propylamino-1,6-dihydro-pyridine-3-carboxylic acid [(S)-(4-chloro-phenyl)-cyclopropyl-methyl]-amide
    —— 5'-(4-chlorophenyl)-6',7',8',9'-tetrahydro-1'H-spiro-[cyclopentane-1,2'-pyrimido[4,5-b]quinolin]-4'(3'H)-one 1450805-22-7 C21H22ClN3O
    5'-(4-chlorophenyl)-6',7',8',9'-tetrahydro-1'H-spiro-[cyclopentane-1,2'-pyrimido[4,5-b]quinolin]-4'(3'H)-one
    —— 5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-3-[3-(trifluoromethylsulfinyl)phenyl]-4H-1,2-oxazole 1312582-93-6 C17H9Cl2F6NO2S
    5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-3-[3-(trifluoromethylsulfinyl)phenyl]-4H-1,2-oxazole
    —— 5-(3,4-dihydro-1<i>H</i>-isoquinolin-2-ylmethyl)-5-methyl-imidazolidine-2,4-dione 23982-64-1 C14H17N3O2
    5-(3,4-dihydro-1<i>H</i>-isoquinolin-2-ylmethyl)-5-methyl-imidazolidine-2,4-dione
    —— (5S)-2-benzylidene-1-(tert-butoxycarbonyl)-5-methyl-5-(1-naphthyl)pyrrolidin-3-one 1039172-89-8 C27H27NO3
    (5S)-2-benzylidene-1-(tert-butoxycarbonyl)-5-methyl-5-(1-naphthyl)pyrrolidin-3-one
    —— 5,6,7,8-tetrafluoro-3-[1-(2-phenylhydrazino)ethylidene]benzopyran-2,4-dione 1137167-13-5 C17H10F4N2O3
    5,6,7,8-tetrafluoro-3-[1-(2-phenylhydrazino)ethylidene]benzopyran-2,4-dione
    —— 5-azepan-1-ylmethyl-5-methyl-imidazolidine-2,4-dione 23982-66-3 C11H19N3O2
    5-azepan-1-ylmethyl-5-methyl-imidazolidine-2,4-dione
    —— (5S,6S)-5-acetoxy-6-benzyl-5,6-dihydro-1-[(2,4-dimethoxy)benzyl]pyridin-2-one 879220-58-3 C23H25NO5
    (5S,6S)-5-acetoxy-6-benzyl-5,6-dihydro-1-[(2,4-dimethoxy)benzyl]pyridin-2-one
    —— [5,5']bipyrimidinylidenehexaone 72447-36-0 C8H4N4O6
    [5,5']bipyrimidinylidenehexaone
    —— 5-{[(3,4-dichloro-benzyl)-methyl-amino]-methyl}-5-methyl-imidazolidine-2,4-dione 23982-69-6 C13H15Cl2N3O2
    5-{[(3,4-dichloro-benzyl)-methyl-amino]-methyl}-5-methyl-imidazolidine-2,4-dione
    —— 5-(tert-butyl)-8,9-dimethoxy-5H-dibenzo[b,e]azepine-6,11-dione 1309610-80-7 C20H21NO4
    5-(tert-butyl)-8,9-dimethoxy-5H-dibenzo[b,e]azepine-6,11-dione
    —— 5,5'-(1-methoxy-1-oxopropane-2,2-diyl)bis(3,4-dimethyl-1H-pyrrole-2-carboxylic acid) 944939-32-6 C18H22N2O6
    5,5'-(1-methoxy-1-oxopropane-2,2-diyl)bis(3,4-dimethyl-1H-pyrrole-2-carboxylic acid)
    —— 5<i>t</i>-methyl-2-thioxo-oxazolidine-4<i>r</i>-carboxylic acid ethyl ester 61078-96-4 C7H11NO3S
    5<i>t</i>-methyl-2-thioxo-oxazolidine-4<i>r</i>-carboxylic acid ethyl ester