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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-chloro-3-ethyl-2-oxo-2,3-dihydro-benzooxazole-6-sulfonic acid amide 5791-20-8 C9H9ClN2O4S
    5-chloro-3-ethyl-2-oxo-2,3-dihydro-benzooxazole-6-sulfonic acid amide
    —— 5-nitro-2-{1-(pyrimidin-2-yl)-1H-indol-2-yl}benzoxazole 1402228-03-8 C19H11N5O3
    5-nitro-2-{1-(pyrimidin-2-yl)-1H-indol-2-yl}benzoxazole
    —— 5-Fluoromethyl MK 801 119493-73-1 C17H16FN
    5-Fluoromethyl MK 801
    —— 5-(diethylamino)-2-thiophen-2-ylpentanenitrile 112821-42-8 C13H20N2S
    5-(diethylamino)-2-thiophen-2-ylpentanenitrile
    —— 5,6,7,8-tetrahydro-benzo[<i>e</i>][1,3]oxazine-2,4-dione 63524-44-7 C8H9NO3
    5,6,7,8-tetrahydro-benzo[<i>e</i>][1,3]oxazine-2,4-dione
    —— 5-iodo-3-oxa-pentyl-2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside 195531-58-9 C18H32INO12
    5-iodo-3-oxa-pentyl-2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside
    —— 5-(1-hydroxy-cyclohex-2-enyl)-3-{(trans-4-methyl-cyclohexanecarbonyl)-[trans-4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amino}-thiophene-2-carboxylic acid methyl ester 914781-07-0 C31H45NO6S
    5-(1-hydroxy-cyclohex-2-enyl)-3-{(trans-4-methyl-cyclohexanecarbonyl)-[trans-4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amino}-thiophene-2-carboxylic acid methyl ester
    —— 5,12-Naphthacenedione, 8-acetyl-10-((3-amino-2,3-dideoxy-alpha-L-ribo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-, (8S-cis)- 62414-00-0 C27H29NO11
    5,12-Naphthacenedione, 8-acetyl-10-((3-amino-2,3-dideoxy-alpha-L-ribo-hexopyranosyl)oxy)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-, (8S-cis)-
    —— 5-(4-morpholino-7-(pyrimidine-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2-yl)-1H-benzo-[d]imidazole-2(3H)-one 1207357-86-5 C22H22N8O2
    5-(4-morpholino-7-(pyrimidine-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2-yl)-1H-benzo-[d]imidazole-2(3H)-one
    —— 5-dichloracetylimino-2,4-dimethyl-2H-pyrazolo<4,3-d>thiazole 86588-02-5 C8H8Cl2N4OS
    5-dichloracetylimino-2,4-dimethyl-2H-pyrazolo<4,3-d>thiazole
    —— 5-ethoxy-6-morpholin-4-yl-2-[6-(3-phenylureido)pyridin-3-yl]pyrimidine-4-carbox ylic acid ethyl ester 1313717-39-3 C25H28N6O5
    5-ethoxy-6-morpholin-4-yl-2-[6-(3-phenylureido)pyridin-3-yl]pyrimidine-4-carbox ylic acid ethyl ester
    —— 5-isopropyl-6-(naphth-1-yl)-2-thiouracil 500905-60-2 C17H16N2OS
    5-isopropyl-6-(naphth-1-yl)-2-thiouracil
    —— 5-(4-chlorophenyl)-3-(1-phenyloct-1-yn-3-ylidene)dihydrofuran-2(3H)-one 1392485-54-9 C24H23ClO2
    5-(4-chlorophenyl)-3-(1-phenyloct-1-yn-3-ylidene)dihydrofuran-2(3H)-one
    —— 5-methoxy-3,3,5-trimethyl-isoxazolidine-2-carboxylic acid <i>tert</i>-butylamide 71483-38-0 C12H24N2O3
    5-methoxy-3,3,5-trimethyl-isoxazolidine-2-carboxylic acid <i>tert</i>-butylamide
    —— 5-Vinylsulfanyl-bicyclo[2.2.1]hept-2-ene 18888-49-8 C9H12S
    5-Vinylsulfanyl-bicyclo[2.2.1]hept-2-ene
    —— 5-Benzyl-[1,3]dioxolo[4,5-f]indole-6-carbaldehyde 1584224-43-0 C17H13NO3
    5-Benzyl-[1,3]dioxolo[4,5-f]indole-6-carbaldehyde
    —— 5-Methyl-4-[4-(4-trifluoromethoxy-benzyloxy)-butyl]-1H-imidazole 524012-40-6 C16H19F3N2O2
    5-Methyl-4-[4-(4-trifluoromethoxy-benzyloxy)-butyl]-1H-imidazole
    —— 5-(5-(1-(2-(benzo[d]thiazol-2-yl)hydrazono)ethyl)furan-2-yl)isophthalic acid 1135868-92-6 C21H15N3O5S
    5-(5-(1-(2-(benzo[d]thiazol-2-yl)hydrazono)ethyl)furan-2-yl)isophthalic acid
    —— 5-Methyl-2-[5-[(4-methylsulfanylphenoxy)methyl]-1,3,4-oxadiazol-2-yl]phenol 1071459-08-9 C17H16N2O3S
    5-Methyl-2-[5-[(4-methylsulfanylphenoxy)methyl]-1,3,4-oxadiazol-2-yl]phenol
    —— 5-(6-amino-4-pyrimidinyl)-N-(3-methoxybenzyl)-2-thiophenecarboxamide 862698-23-5 C17H16N4O2S
    5-(6-amino-4-pyrimidinyl)-N-(3-methoxybenzyl)-2-thiophenecarboxamide
    —— (5R,7R)-[3,3,0]-1-aza-2-oxo-3-oxa-4,4-bis-(4'-t-butylphenyl)-7-(t-butylcarbamoyloxy)bicyclooctane 1379466-17-7 C31H42N2O4
    (5R,7R)-[3,3,0]-1-aza-2-oxo-3-oxa-4,4-bis-(4'-t-butylphenyl)-7-(t-butylcarbamoyloxy)bicyclooctane
    —— 5-(3-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine 1383120-72-6 C50H57N6O10PS
    5-(3-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine
    —— 5-Chlor-7-(2'-methyl-4'-nitrophenylazo)-oxin 18021-10-8 C16H11ClN4O3
    5-Chlor-7-(2'-methyl-4'-nitrophenylazo)-oxin
    —— (5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-yl)triphenylphosphonium trifluoromethanesulfonate 133165-49-8 CF3O3S*C23H20PS4
    (5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiin-2-yl)triphenylphosphonium trifluoromethanesulfonate
    —— 5-(4-propoxy-benzyl)-furan-2-carbaldehyde nicotinoylhydrazone 15048-13-2 C21H21N3O3
    5-(4-propoxy-benzyl)-furan-2-carbaldehyde nicotinoylhydrazone
    —— 5-(3,4-Dichlor-phenyl)-2,6-di-<pyridyl-(4)>-4-amino-pyrimidin 14757-16-5 C20H13Cl2N5
    5-(3,4-Dichlor-phenyl)-2,6-di-<pyridyl-(4)>-4-amino-pyrimidin
    —— 5,6,7,7a-Tetrahydro-3,3-dimethyl-5-(p-nitro-phenyl)-N,1-diphenyl-3H-pyrrolo<1.2-c>imidazol-6,7-dicarboximid 15757-50-3 C28H24N4O4
    5,6,7,7a-Tetrahydro-3,3-dimethyl-5-(p-nitro-phenyl)-N,1-diphenyl-3H-pyrrolo<1.2-c>imidazol-6,7-dicarboximid
    —— 5-[1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-meth-(Z)-ylidene]-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester 75990-15-7 C18H17N3O5
    5-[1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-meth-(Z)-ylidene]-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester
    —— 5-morpholino-7-phenyl-1,2,4-triazolo<1,5-a>-1,3,5-triazine 134318-65-3 C14H14N6O
    5-morpholino-7-phenyl-1,2,4-triazolo<1,5-a>-1,3,5-triazine
    —— 5-(2,3-Dibromopropyl)-2,4-dimethyl-6-Β-hydroxyethylaminopyrimidine 85059-30-9 C11H17Br2N3O
    5-(2,3-Dibromopropyl)-2,4-dimethyl-6-Β-hydroxyethylaminopyrimidine
    —— 5-<γ-(1-Ethyl-1,2,3-triazolyl-(4))-allyliden)-barbitursaeure 16380-27-1 C11H11N5O3
    5-<γ-(1-Ethyl-1,2,3-triazolyl-(4))-allyliden)-barbitursaeure
    —— 5-(1-Phenyl-2-nitroethylsulfonyl)-acenaphthen 19162-60-8 C20H17NO4S
    5-(1-Phenyl-2-nitroethylsulfonyl)-acenaphthen
    —— 5-Brom-2,4-dimethoxy-6-<toluol-4-sulfonylamino>-pyrimidin 6584-22-1 C13H14BrN3O4S
    5-Brom-2,4-dimethoxy-6-<toluol-4-sulfonylamino>-pyrimidin
    —— <5,6-Dimethoxy-1,1-dimethyl-inden-3-yl>-<5,6-dimethoxy-1,1,3-trimethyl-indan-3-yl>-methan 16365-23-4 C28H36O4
    <5,6-Dimethoxy-1,1-dimethyl-inden-3-yl>-<5,6-dimethoxy-1,1,3-trimethyl-indan-3-yl>-methan
    —— 5-(2-Chlor-phenyl)-2,6-di-<pyridyl-(2)>-4-amino-pyrimidin 14757-13-2 C20H14ClN5
    5-(2-Chlor-phenyl)-2,6-di-<pyridyl-(2)>-4-amino-pyrimidin
    —— 5,5-Bis-ethoxycarbonyl-5-phenyl-pentan-2-on 685569-80-6 C17H22O5
    5,5-Bis-ethoxycarbonyl-5-phenyl-pentan-2-on
    —— 5-Methyl-pyrazine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide 1262857-63-5 C17H18FN5O2
    5-Methyl-pyrazine-2-carboxylic acid [3-(5-amino-3-methyl-3,6-dihydro-2H-[1,4]oxazin-3-yl)-4-fluoro-phenyl]-amide
    —— 5-(cyclopropylamino)-7-(6-fluoropyridin-3-yl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one 1263071-13-1 C16H14FN5O
    5-(cyclopropylamino)-7-(6-fluoropyridin-3-yl)-3-methyl-3H,4H-pyrido[4,3-d]pyrimidin-4-one
    —— 5-(Chloromethyl)-3-[(2-methylphenyl)methyl]-1,2,4-oxadiazole 1247572-99-1 C11H11ClN2O
    5-(Chloromethyl)-3-[(2-methylphenyl)methyl]-1,2,4-oxadiazole
    —— 5-Iodo-6-phenyl-10-(trifluoromethyl)benzimidazolo[2,1-a]isoquinoline 1260152-10-0 C22H12F3IN2
    5-Iodo-6-phenyl-10-(trifluoromethyl)benzimidazolo[2,1-a]isoquinoline
    —— 5-(2-Acetyl-5,5-dimethyl-cyclopent-1-en-1-yl)-3-methyl-penta-2,4-dien-1-saeure-ethylester 35732-22-0 C17H24O3
    5-(2-Acetyl-5,5-dimethyl-cyclopent-1-en-1-yl)-3-methyl-penta-2,4-dien-1-saeure-ethylester
    —— 5-methoxy-1-o-tolyl-1H-indol-3-yl acetate 1259436-53-7 C18H17NO3
    5-methoxy-1-o-tolyl-1H-indol-3-yl acetate
    —— 5-(isoxazol-4-yl)-2-(pyridin-4-yl)-1H-indole-3-carbonitrile 1354004-24-2 C17H10N4O
    5-(isoxazol-4-yl)-2-(pyridin-4-yl)-1H-indole-3-carbonitrile
    —— 5-(4-nitro-2-methylphenoxy)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester 109624-32-0 C23H21N3O6
    5-(4-nitro-2-methylphenoxy)-4-methoxymethyl-beta-carboline-3-carboxylic acid ethyl ester
    —— 5-t-butylaminomethyl-5',3'-di-O-acetyl-2'-deoxyuridine 1141448-47-6 C18H27N3O7
    5-t-butylaminomethyl-5',3'-di-O-acetyl-2'-deoxyuridine
    —— 5,6-dihydro-4H-imidazo[1,5-a] [1]benzazepin-3-ylmethanol 1224847-75-9 C13H14N2O
    5,6-dihydro-4H-imidazo[1,5-a] [1]benzazepin-3-ylmethanol
    —— 5-(ethylsulfanylmethyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole 96898-77-0 C11H11N3O3S
    5-(ethylsulfanylmethyl)-3-(4-nitrophenyl)-1,2,4-oxadiazole
    —— 5-methyl-9-(p-tolyl)-14b,16-dihydrobenzo[6,7]indolo[3′,4′:3,4,5]azepino[2,1-a]isoquinoline 1448038-67-2 C31H24N2
    5-methyl-9-(p-tolyl)-14b,16-dihydrobenzo[6,7]indolo[3′,4′:3,4,5]azepino[2,1-a]isoquinoline
    —— 5,7-Dichlor-N-trichlormethansulfenyl-isatin 17274-32-7 C9H2Cl5NO2S
    5,7-Dichlor-N-trichlormethansulfenyl-isatin
    —— 5-amino-N-[(4-chlorophenyl)methyleneamino]-1-(4-sulfamoylphenyl)pyrazole-4-carboxamide 1160498-10-1 C17H15ClN6O3S
    5-amino-N-[(4-chlorophenyl)methyleneamino]-1-(4-sulfamoylphenyl)pyrazole-4-carboxamide