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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(2,4-dimethyl-phenyl)-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-imidazo[4,5-<i>c</i>]pyrazol-4-ol 63274-42-0 C19H17N5O3
5-(2,4-dimethyl-phenyl)-3-methyl-1-(4-nitro-phenyl)-1<i>H</i>-imidazo[4,5-<i>c</i>]pyrazol-4-ol
—— 5-Fluoro-8-methoxy-2,2-dimethyl-3,4-dihydronaphthalen-1-one 881190-27-8 C13H15FO2
5-Fluoro-8-methoxy-2,2-dimethyl-3,4-dihydronaphthalen-1-one
—— 5,3'-epoxy-4,4,4',4'-tetramethyl-(3β<i>O</i>,5α)-spiro[cholestane-3,2'-oxazolidine] 55146-26-4 C33H57NO2
5,3'-epoxy-4,4,4',4'-tetramethyl-(3β<i>O</i>,5α)-spiro[cholestane-3,2'-oxazolidine]
—— 5-benzyloxy-2-(2'-chlorobiphenyl-2-ylmethyl)-6-hydroxypyrimidine-4-carboxylic acid [2-(tert-butyldimethylsilanyloxy)ethyl]methylamide 1616922-66-7 C34H40ClN3O4Si
5-benzyloxy-2-(2'-chlorobiphenyl-2-ylmethyl)-6-hydroxypyrimidine-4-carboxylic acid [2-(tert-butyldimethylsilanyloxy)ethyl]methylamide
—— 5-Bromo-6,7-difluoro-1-isopropylbenzotriazole 1393442-22-2 C9H8BrF2N3
5-Bromo-6,7-difluoro-1-isopropylbenzotriazole
—— 5-((3-(4-(2-(tert-butyl)-6-(trifluoromethyl)pyrimidin-4-yl)-1,4-diazepan-1-yl)propyl)thio)-1,3,4-thiadiazol-2-amine 193607-86-2 C19H28F3N7S2
5-((3-(4-(2-(tert-butyl)-6-(trifluoromethyl)pyrimidin-4-yl)-1,4-diazepan-1-yl)propyl)thio)-1,3,4-thiadiazol-2-amine
—— 5-triphenylsilanyl-valeric acid 18742-38-6 C23H24O2Si
5-triphenylsilanyl-valeric acid
—— 5-amino-1,1-dioxo-4-phenyl-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2,3]thiadiazine-7-carboxylic acid 50714-02-8 C14H11N3O4S
5-amino-1,1-dioxo-4-phenyl-1,2-dihydro-1λ<sup>6</sup>-benzo[<i>e</i>][1,2,3]thiadiazine-7-carboxylic acid
—— 5-(7-(5-(4-(bis(4-methoxyphenyl)amino)styryl)-4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)-3-hexylthiophene-2-carbaldehyde 1246814-46-9 C49H51N3O3S3
5-(7-(5-(4-(bis(4-methoxyphenyl)amino)styryl)-4-hexylthiophen-2-yl)benzo[c][1,2,5]thiadiazol-4-yl)-3-hexylthiophene-2-carbaldehyde
—— (5'RS,8'SR)-3'-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-5',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-[5',8']methanocinnoline] 1204832-97-2 C23H24N4
(5'RS,8'SR)-3'-(5-methyl-1-phenyl-1H-pyrazol-4-yl)-5',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-[5',8']methanocinnoline]
—— 5-(methyl-d3)-5(E)-tridecene 137466-67-2 C14H28
5-(methyl-d3)-5(E)-tridecene
—— 5-biphenyl-4-yl-3-methyl-4-(4-<i>o</i>-tolylsulfamoyl-phenylazo)-pyrazole-1-carbothioic acid amide 63432-99-5 C30H26N6O2S2
5-biphenyl-4-yl-3-methyl-4-(4-<i>o</i>-tolylsulfamoyl-phenylazo)-pyrazole-1-carbothioic acid amide
—— 5-[((E)-Hexadec-2-enyl)oxycarbonylamino]-isophthalic acid diethyl ester 867067-82-1 C29H45NO6
5-[((E)-Hexadec-2-enyl)oxycarbonylamino]-isophthalic acid diethyl ester
—— 5-amino-N,N-diethyl-8-methoxy-2H<1>benzothiopyrano<4,3,2-cd>indazole-2-ethanamine dihydrochloride 114615-33-7 C20H24N4OS*2ClH
5-amino-N,N-diethyl-8-methoxy-2H<1>benzothiopyrano<4,3,2-cd>indazole-2-ethanamine dihydrochloride
—— 5,8-dihydro-3-methylisoxazolo<4,5-g>quinolin-7(6H)-one 145509-22-4 C11H10N2O2
5,8-dihydro-3-methylisoxazolo<4,5-g>quinolin-7(6H)-one
—— 5-Methyl-1-phenoxy-3-hexen-2-ol 69322-40-3 C13H18O2
5-Methyl-1-phenoxy-3-hexen-2-ol
—— 5-phenyl-5-trifluoromethyl-4,5-diihydrothieno[2,3-c]pyridin-7-amine 937371-51-2 C14H11F3N2S
5-phenyl-5-trifluoromethyl-4,5-diihydrothieno[2,3-c]pyridin-7-amine
—— 5,6-dimethyl-2,3-dihydro-1H-[1,4]diazepino[5,6-b][1,5]-benzothiazepine 1268377-04-3 C14H15N3S
5,6-dimethyl-2,3-dihydro-1H-[1,4]diazepino[5,6-b][1,5]-benzothiazepine
—— (5-Benzyloxy-2-methoxy-phenyl)-(6-ethoxy-2-fluoro-pyridin-3-yl)-methanol 120130-26-9 C22H22FNO4
(5-Benzyloxy-2-methoxy-phenyl)-(6-ethoxy-2-fluoro-pyridin-3-yl)-methanol
—— 5-(3-methyl-butyryl)-pyrimidine-2,4,6-trione 103564-46-1 C9H12N2O4
5-(3-methyl-butyryl)-pyrimidine-2,4,6-trione
—— 5,5-dimethyl-8,9-dimethoxy-3-oxo-2,3,5,6-tetrahydropyrrolo[2,1-a]isoquinoline-2-spiro-2'-(4-hydroxy-3-benzoyl-5-oxo-1-(p-tolyl)-2,5-dihydro-1H-pyrrole) 1123310-41-7 C33H30N2O6
5,5-dimethyl-8,9-dimethoxy-3-oxo-2,3,5,6-tetrahydropyrrolo[2,1-a]isoquinoline-2-spiro-2'-(4-hydroxy-3-benzoyl-5-oxo-1-(p-tolyl)-2,5-dihydro-1H-pyrrole)
—— (5-methyl-4-phenyl-thiazol-2-yl)-(3-nitro-benzylidene)-amine 62927-44-0 C17H13N3O2S
(5-methyl-4-phenyl-thiazol-2-yl)-(3-nitro-benzylidene)-amine
—— 5-allyl-2'-deoxy-[5']uridylic acid; diammonium salt 59095-64-6 C12H17N2O8P*2H3N
5-allyl-2'-deoxy-[5']uridylic acid; diammonium salt
—— 5-Chloro-N-({2-oxo-3-[4-(1-piperidinylsulphonyl)phenyl]-1,3-oxazolidin-5-yl}-methyl)-2-thiophenecarboxamide 482307-07-3 C20H22ClN3O5S2
5-Chloro-N-({2-oxo-3-[4-(1-piperidinylsulphonyl)phenyl]-1,3-oxazolidin-5-yl}-methyl)-2-thiophenecarboxamide
—— 5-bromo-2-(4'-methyl-2'-nitrophenylthio)benzoic acid 1005412-83-8 C14H10BrNO4S
5-bromo-2-(4'-methyl-2'-nitrophenylthio)benzoic acid
—— 5-O-benzyl-1-(2-methoxynaphthalenyl)-3-O-(2,6-di-O-benzyl-α-D-glucopyranosyl)-β-D-ribofuranose 403731-54-4 C43H46O10
5-O-benzyl-1-(2-methoxynaphthalenyl)-3-O-(2,6-di-O-benzyl-α-D-glucopyranosyl)-β-D-ribofuranose
—— 5-(3-chlorophenyl)-4-methoxy-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carbonitrile 1393456-92-2 C15H10ClN3OS2
5-(3-chlorophenyl)-4-methoxy-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carbonitrile
—— 5'-bromo-6,7-dichloro-4,9-dihydrospiro[benzo[b]-furo[3,4-e][1,4]diazepine-10,3'-indoline]-1,2'(3H)-dione 1351164-14-1 C18H10BrCl2N3O3
5'-bromo-6,7-dichloro-4,9-dihydrospiro[benzo[b]-furo[3,4-e][1,4]diazepine-10,3'-indoline]-1,2'(3H)-dione
—— 5-formyl-1-(3-methoxypropyl)-1H-pyrrole-2-carboxylic acid ethyl ester 869106-81-0 C12H17NO4
5-formyl-1-(3-methoxypropyl)-1H-pyrrole-2-carboxylic acid ethyl ester
—— 5-phenyl-5-piperidin-1-yl-[1,2,4]dioxazolidin-3-one 38354-39-1 C13H16N2O3
5-phenyl-5-piperidin-1-yl-[1,2,4]dioxazolidin-3-one
—— 5-phenyl-5-(propane-1-sulfonylmethyl)-3-(toluene-4-sulfonyl)-imidazolidine-2,4-dione 66501-55-1 C20H22N2O6S2
5-phenyl-5-(propane-1-sulfonylmethyl)-3-(toluene-4-sulfonyl)-imidazolidine-2,4-dione
—— 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(n-pentyl)-1H-1,2,4-triazole-3-carboxamide 676457-01-5 C20H19Cl3N4O
5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(n-pentyl)-1H-1,2,4-triazole-3-carboxamide
—— 5-[methyl-[3-(2-methylphenoxy)propyl]amino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile 103524-61-4 C28H40N2O4
5-[methyl-[3-(2-methylphenoxy)propyl]amino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile
—— 5-(4-chloro-phenyl)-5-ethyl-3-methyl-imidazolidine-2,4-dione 14107-15-4 C12H13ClN2O2
5-(4-chloro-phenyl)-5-ethyl-3-methyl-imidazolidine-2,4-dione
—— 5-(1-adamantyl)-4-(4-methylbenzylideneamino)-2-(4-ethoxycarbonyl-1-piperidylmethyl)-1,2,4-triazole-3-thione 1224600-95-6 C29H39N5O2S
5-(1-adamantyl)-4-(4-methylbenzylideneamino)-2-(4-ethoxycarbonyl-1-piperidylmethyl)-1,2,4-triazole-3-thione
—— (-)-5,12-dimethoxy-2-<(4R,5R)-2-methyl-4,5-bis(1-pyrrolidinylcarbonyl)-1,3-dioxolan-2-yl>-3,4-dihydro-6,11-naphthacenedione 104432-07-7 C34H36N2O8
(-)-5,12-dimethoxy-2-<(4R,5R)-2-methyl-4,5-bis(1-pyrrolidinylcarbonyl)-1,3-dioxolan-2-yl>-3,4-dihydro-6,11-naphthacenedione
—— 5-methoxy-2,3-diphenyl-benzofuran-6-carbonitrile 54525-58-5 C22H15NO2
5-methoxy-2,3-diphenyl-benzofuran-6-carbonitrile
—— 5-chloro-thiophene-2-carboxylic acid [(S)-3-(4-methyl-piperidin-1-yl)-2-(2-methyl-3-pyridin-2-yl-benzenesulfonylamino)-3-oxo-propyl]-amide 1184299-37-3 C26H29ClN4O4S2
5-chloro-thiophene-2-carboxylic acid [(S)-3-(4-methyl-piperidin-1-yl)-2-(2-methyl-3-pyridin-2-yl-benzenesulfonylamino)-3-oxo-propyl]-amide
—— 5-methylene-7,7-diethoxyhept-1-ene 1222538-43-3 C12H22O2
5-methylene-7,7-diethoxyhept-1-ene
—— [5-(1,3-benzothiazol-2-yl)-1H-pyrrol-3-yl](2-hydroxyphenyl)methanone 1040257-30-4 C18H12N2O2S
[5-(1,3-benzothiazol-2-yl)-1H-pyrrol-3-yl](2-hydroxyphenyl)methanone
—— 5-Benzoyl-4-dimethylamino-2-benzamido-6-methylthionicotinsaeureethylester 30428-09-2 C25H25N3O4S
5-Benzoyl-4-dimethylamino-2-benzamido-6-methylthionicotinsaeureethylester
—— 5-bromo-2-(6-methoxy-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole 69995-10-4 C12H9BrN4O
5-bromo-2-(6-methoxy-pyrazin-2-yl)-1(3)<i>H</i>-benzoimidazole
—— 5-(chloromethyl)-1,3-dimethyl-1H-pyrazole-4-sulfonamide 2309468-84-4 C6H10ClN3O2S
5-(chloromethyl)-1,3-dimethyl-1H-pyrazole-4-sulfonamide
—— 5-butyl-4-[5-(1-ethoxycarbonylcyclopent-3-enyl)thiophen-2-ylmethyl]-2-propyl-2H-pyrazole-3-carboxylic acid ethyl ester 167985-23-1 C26H36N2O4S
5-butyl-4-[5-(1-ethoxycarbonylcyclopent-3-enyl)thiophen-2-ylmethyl]-2-propyl-2H-pyrazole-3-carboxylic acid ethyl ester
—— 5-β-<i>D</i>-glucopyranosylsulfanyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione 51685-92-8 C8H12N2O5S3
5-β-<i>D</i>-glucopyranosylsulfanyl-3<i>H</i>-[1,3,4]thiadiazole-2-thione
—— 5-((2R,4S)-4-carbamoyl-2-(3-fluorophenyl)pyrrolidin-1-yl)-N,N-bis(4-methoxybenzyl)pyrazolo[1,5-a]pyridine-3-carboxamide 1394839-53-2 C35H34FN5O4
5-((2R,4S)-4-carbamoyl-2-(3-fluorophenyl)pyrrolidin-1-yl)-N,N-bis(4-methoxybenzyl)pyrazolo[1,5-a]pyridine-3-carboxamide
—— 5-[1-(Biphenyl-4-ylmethyl)-2-oxo-1,2-dihydroquinolin-4-ylmethyl]thiazolidine-2,4-dione 882008-05-1 C26H20N2O3S
5-[1-(Biphenyl-4-ylmethyl)-2-oxo-1,2-dihydroquinolin-4-ylmethyl]thiazolidine-2,4-dione
—— 5,6-dimethyl-1,2-diphenylpyrazolo[5,1-b]quinazolin-9(1H)-one 1600520-07-7 C24H19N3O
5,6-dimethyl-1,2-diphenylpyrazolo[5,1-b]quinazolin-9(1H)-one
—— 5β-Pregnan-3α.14α.21-triol-20-on 32958-27-3 C21H34O4
5β-Pregnan-3α.14α.21-triol-20-on
—— 5'-(4-carboxyphenylsulphonamido)-5'-deoxyadenosine potassium salt 121683-10-1 C17H17N6O7S*K
5'-(4-carboxyphenylsulphonamido)-5'-deoxyadenosine potassium salt