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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,5-dibenzyloxy-1-pentyne 155433-84-4 C19H20O2
5,5-dibenzyloxy-1-pentyne
—— 5-amino-N-isobutyryl-2-methoxybenzohydrazide 194025-95-1 C12H17N3O3
5-amino-N-isobutyryl-2-methoxybenzohydrazide
—— 5,5-diphenyl-3-(3-pyrrolidino-propyl)-imidazolidine-2,4-dione 112044-69-6 C22H25N3O2
5,5-diphenyl-3-(3-pyrrolidino-propyl)-imidazolidine-2,4-dione
—— 5-<1-Propyl-buten-(2)-yl>-barbitursaeure 91430-69-2 C11H16N2O3
5-<1-Propyl-buten-(2)-yl>-barbitursaeure
—— 5,7-dimethyl-2-phenyl-1,2-dihydro-cyclopent[<i>cd</i>]azulene 111382-76-4 C20H18
5,7-dimethyl-2-phenyl-1,2-dihydro-cyclopent[<i>cd</i>]azulene
—— 5-methoxy-10,10-dimethyl-2H,8H-benzo<1,2-b:3,4-b'>dipyran-2-one 106726-18-5 C15H14O4
5-methoxy-10,10-dimethyl-2H,8H-benzo<1,2-b:3,4-b'>dipyran-2-one
—— 5-(p-toluidino)-1,3,4-3H-selenadiazoline-2-selone 63528-62-1 C9H9N3Se2
5-(p-toluidino)-1,3,4-3H-selenadiazoline-2-selone
—— 5-[1,3-Bis-(4-methoxy-benzyl)-5-methyl-2,4-dioxo-hexahydro-pyrimidin-5-ylmethyl]-1,3-bis-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrimidine-2,4-dione 188057-23-0 C38H56N4O8Si2
5-[1,3-Bis-(4-methoxy-benzyl)-5-methyl-2,4-dioxo-hexahydro-pyrimidin-5-ylmethyl]-1,3-bis-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrimidine-2,4-dione
—— 5-[(1R)-2-azido-1-[(tert-butyldimethylsilyl)oxy]ethyl]-2-(benzyloxy)aniline 1346424-42-7 C21H30N4O2Si
5-[(1R)-2-azido-1-[(tert-butyldimethylsilyl)oxy]ethyl]-2-(benzyloxy)aniline
—— [(5-aminocarbonylnaphthalen-2-yl)-(3,5-dichlorophenylsulphonyl)amino]acetic acid 1192209-29-2 C19H14Cl2N2O5S
[(5-aminocarbonylnaphthalen-2-yl)-(3,5-dichlorophenylsulphonyl)amino]acetic acid
—— 5-iso-butyl-3-{2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl}aminomethyl-1-phenyl pyrazole 926894-39-5 C27H37N5O
5-iso-butyl-3-{2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl}aminomethyl-1-phenyl pyrazole
—— 5-bromo-N-[4-fluoro-3-(trifluoromethyl)phenyl]-4-pyridin-3-yl-1,3-thiazol-2-amine 929562-26-5 C15H8BrF4N3S
5-bromo-N-[4-fluoro-3-(trifluoromethyl)phenyl]-4-pyridin-3-yl-1,3-thiazol-2-amine
—— 5,7,8-trimethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-6-ol 891184-75-1 C15H20O2
5,7,8-trimethyl-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-6-ol
—— 5-phenyl-3-(p-toluenesulphonyloxy)isoxazole 81282-03-3 C16H13NO4S
5-phenyl-3-(p-toluenesulphonyloxy)isoxazole
—— 5-chloro-2-(2-chloro-6-fluorophenyl)-10-(methylsulfonyl)-1H-phenanthro[9,10-d]imidazole 947533-83-7 C22H13Cl2FN2O2S
5-chloro-2-(2-chloro-6-fluorophenyl)-10-(methylsulfonyl)-1H-phenanthro[9,10-d]imidazole
—— 5,5-bis(methoxycarbonyl)-10,10-diphenyl-7-phenylsulfonyltricyclo[9.4.0.03,8]pentadeca-1(11),2,7,12,14-pentaene 1644030-39-6 C37H32O6S
5,5-bis(methoxycarbonyl)-10,10-diphenyl-7-phenylsulfonyltricyclo[9.4.0.03,8]pentadeca-1(11),2,7,12,14-pentaene
—— 5-(((3aS,4R,6aR)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4yl)methylthio)-1-phenyl-1H-tetrazole 1100131-02-9 C16H20N4O2S
5-(((3aS,4R,6aR)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4yl)methylthio)-1-phenyl-1H-tetrazole
—— 5-bromo-6-methoxy-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 1613504-83-8 C13H15BrN2O2
5-bromo-6-methoxy-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole
—— 5-propoxymethyl-furan-2-carboxylic acid ethylamide 100055-62-7 C11H17NO3
5-propoxymethyl-furan-2-carboxylic acid ethylamide
—— 5-hydrazinocarbonyl-6-(1-methyl-2-oxo-indolin-3-ylmethyl)-nicotinic acid methyl ester 107924-74-3 C18H18N4O4
5-hydrazinocarbonyl-6-(1-methyl-2-oxo-indolin-3-ylmethyl)-nicotinic acid methyl ester
—— 5-methyl-1,2,6b,7,8,12b-hexahydro-perylene-3,9-dione 114035-50-6 C21H18O2
5-methyl-1,2,6b,7,8,12b-hexahydro-perylene-3,9-dione
—— 5,5-dimethyl-cyclohexane-1,2,3-trione-2-(<i>O</i>-methyl oxime )-1,3-dioxime 114188-11-3 C9H15N3O3
5,5-dimethyl-cyclohexane-1,2,3-trione-2-(<i>O</i>-methyl oxime )-1,3-dioxime
—— 5-hydroxy-1-methyl-2-oxo-4,5-diphenyl-2,5-dihydro-pyrrole-3-carbonitrile 101716-73-8 C18H14N2O2
5-hydroxy-1-methyl-2-oxo-4,5-diphenyl-2,5-dihydro-pyrrole-3-carbonitrile
—— (5'-ethoxy-2-methyl-1,2,3,4,3',4'-hexahydro-2'<i>H</i>-[2,2']bipyrrolyl-5-ylidene)-acetonitrile 89213-63-8 C13H19N3O
(5'-ethoxy-2-methyl-1,2,3,4,3',4'-hexahydro-2'<i>H</i>-[2,2']bipyrrolyl-5-ylidene)-acetonitrile
—— 5-benzyloxy-3a,8a-dimethyl-3,3a,8,8a-tetrahydro-2<i>H</i>-furo[2,3-<i>b</i>]indole 47188-42-1 C19H21NO2
5-benzyloxy-3a,8a-dimethyl-3,3a,8,8a-tetrahydro-2<i>H</i>-furo[2,3-<i>b</i>]indole
—— 5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-5-hydroxy-imidazolidine-2,4-dione 106379-54-8 C14H14N4O4
5-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-5-hydroxy-imidazolidine-2,4-dione
—— (5-{5-[5-Cyano-1-(2,4-difluoro-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-furan-3-yl}-2-ethoxy-phenyl)-carbamic acid tert-butyl ester 849934-50-5 C31H26F5N3O5
(5-{5-[5-Cyano-1-(2,4-difluoro-benzyl)-6-oxo-4-trifluoromethyl-1,6-dihydro-pyridin-2-yl]-furan-3-yl}-2-ethoxy-phenyl)-carbamic acid tert-butyl ester
—— 5,13-dimethyl-1,2,3,8a,9,10,11,16a-octahydrodiindolo<3,2,1-d,e:3',2',1'-k,l>phenazine 115174-36-2 C26H26N2
5,13-dimethyl-1,2,3,8a,9,10,11,16a-octahydrodiindolo<3,2,1-d,e:3',2',1'-k,l>phenazine
—— 5-[(2-Bromo-4-nitro-phenyl)-hydrazono]-cyclopenta-1,3-diene-1,2,3,4-tetracarboxylic acid tetramethyl ester 116854-62-7 C19H16BrN3O10
5-[(2-Bromo-4-nitro-phenyl)-hydrazono]-cyclopenta-1,3-diene-1,2,3,4-tetracarboxylic acid tetramethyl ester
—— 5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-(piperidin-4-ylamino)-1H-pyrazol-4-yl)thiazole-4-carboxamide 1338717-62-6 C19H21F2N7OS
5-amino-2-(2,6-difluorophenyl)-N-(1-methyl-5-(piperidin-4-ylamino)-1H-pyrazol-4-yl)thiazole-4-carboxamide
—— 5-methyl-2-tosyloxymethylpyrazine 140867-87-4 C13H14N2O3S
5-methyl-2-tosyloxymethylpyrazine
—— 5-sec-butyl-2-methoxy-1,3-diamino-benzene 1215385-76-4 C11H18N2O
5-sec-butyl-2-methoxy-1,3-diamino-benzene
—— 5'-Methylspiro[1,3-dioxolane-2,10'-4-oxatricyclo[10.2.1.02,11]pentadec-13-ene]-3',8'-dione 97424-44-7 C17H22O5
5'-Methylspiro[1,3-dioxolane-2,10'-4-oxatricyclo[10.2.1.02,11]pentadec-13-ene]-3',8'-dione
—— 5-methoxy-2,3,4,11-tetrahydro-1H-benzo[a]carbazole 78329-43-8 C17H17NO
5-methoxy-2,3,4,11-tetrahydro-1H-benzo[a]carbazole
—— 5,6,7,8-tetra-p-chlorophenyl-5,6,7,8-tetrakis(trifluoromethyl)[4]radialene 204071-05-6 C36H16Cl4F12
5,6,7,8-tetra-p-chlorophenyl-5,6,7,8-tetrakis(trifluoromethyl)[4]radialene
—— 5-(2-acetyloxyethylcarbamoyl)-1H-indole-2-carboxylic acid 1055727-78-0 C14H14N2O5
5-(2-acetyloxyethylcarbamoyl)-1H-indole-2-carboxylic acid
—— 5-acetyl-1-methyl-4H-pyrazolo[4,3-c]quinoline-3-carboxylic acid 1225378-26-6 C14H13N3O3
5-acetyl-1-methyl-4H-pyrazolo[4,3-c]quinoline-3-carboxylic acid
—— 5-Benzyl-4-imino-6-methylsulfanyl-4,5-dihydro-[1,3,5]triazin-2-ylamine 80487-58-7 C11H13N5S
5-Benzyl-4-imino-6-methylsulfanyl-4,5-dihydro-[1,3,5]triazin-2-ylamine
—— 5-chloro-3-(3-thiophenyl)-2-aminobenzensulfonamide 1349146-06-0 C10H9ClN2O2S2
5-chloro-3-(3-thiophenyl)-2-aminobenzensulfonamide
—— 5'-TATTGT-3' 133825-69-1 C60H77N18O37P5
5'-TATTGT-3'
—— 5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile 1159678-51-9 C11H9ClN4
5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile
—— 5,5-dimethyl-4-oxo-1,3-diphenyl-3,4,5,6-tetrahydropyrimidin-1-ium chloride 1564238-66-9 C18H19N2O*Cl
5,5-dimethyl-4-oxo-1,3-diphenyl-3,4,5,6-tetrahydropyrimidin-1-ium chloride
—— 5,5-dimethyl-3-phenylsulfenyl-2-cyclohexenethione 82998-33-2 C14H16S2
5,5-dimethyl-3-phenylsulfenyl-2-cyclohexenethione
—— 5-tert-butyl-1,3-bis(dibromomethyl)-2-fluorobenzene 108545-77-3 C12H13Br4F
5-tert-butyl-1,3-bis(dibromomethyl)-2-fluorobenzene
—— 5-iodo-1-(3-O-tetrahydropyranyl-5-O-trityl-4-seleno-D-arabinofuranosyl)uracil 1620879-93-7 C33H32FIN2O5Se
5-iodo-1-(3-O-tetrahydropyranyl-5-O-trityl-4-seleno-D-arabinofuranosyl)uracil
—— 5-<4-Amino-benzolsulfonylamino>-3-propyl-1.4-diphenyl-pyrazol 97013-12-2 C24H24N4O2S
5-<4-Amino-benzolsulfonylamino>-3-propyl-1.4-diphenyl-pyrazol
—— 5-Methoxy-2-methyl-4-(4-methyl-2-nitro-phenylazo)-phenol 101091-86-5 C15H15N3O4
5-Methoxy-2-methyl-4-(4-methyl-2-nitro-phenylazo)-phenol
—— 5,6β-dibromo-3β-nonanoyloxy-5α-cholestane 121159-30-6 C36H62Br2O2
5,6β-dibromo-3β-nonanoyloxy-5α-cholestane
—— 5-Oxo-4-<4-methoxy-benzyliden>-2-carboxy-cyclopentyl-(1)-essigsaeure 15239-98-2 C16H16O6
5-Oxo-4-<4-methoxy-benzyliden>-2-carboxy-cyclopentyl-(1)-essigsaeure
—— 5-pyrrolidin-2-yl-valeric acid ; hydrochloride 99065-52-8 C9H17NO2*ClH
5-pyrrolidin-2-yl-valeric acid ; hydrochloride