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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5'-tert-Butylspiro<fluoren-9,2'(3'H)-furan>-3'-carbonsaeure-methylester 79606-85-2 C22H22O3
5'-tert-Butylspiro<fluoren-9,2'(3'H)-furan>-3'-carbonsaeure-methylester
—— 5-Methyl-11-(N-methyl-4-hydroxypiperid-4-yl)-5,6-dihydromorphanthridin 1681-72-7 C21H26N2O
5-Methyl-11-(N-methyl-4-hydroxypiperid-4-yl)-5,6-dihydromorphanthridin
—— 5-(tert-butyl)-N-(3-nitro-1,2,4-oxadiazol-5-yl)-1,3,5-triazinan-2-imine 1374300-55-6 C9H15N7O3
5-(tert-butyl)-N-(3-nitro-1,2,4-oxadiazol-5-yl)-1,3,5-triazinan-2-imine
—— 5-Pyrrolidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(E)-ylidene]-hydrazide 26095-23-8 C16H18N4O2
5-Pyrrolidin-1-ylmethyl-furan-2-carboxylic acid [1-pyridin-3-yl-meth-(E)-ylidene]-hydrazide
—— 5-Methyl-2-(1-methyl-piperidin-4-yl)-4-phenyl-2H-pyrazol-3-ylamine; compound with (Z)-but-2-enedioic acid 105070-46-0 C4H4O4*C16H22N4
5-Methyl-2-(1-methyl-piperidin-4-yl)-4-phenyl-2H-pyrazol-3-ylamine; compound with (Z)-but-2-enedioic acid
—— 5-{[5-(2-amino-ethylcarbamoyl)-1H-indole-2-carbonyl]-amino}-1H-indole-2-carboxylic acid hydrochloride 676523-99-2 C21H19N5O4*ClH
5-{[5-(2-amino-ethylcarbamoyl)-1H-indole-2-carbonyl]-amino}-1H-indole-2-carboxylic acid hydrochloride
—— 5-methyl-2-[4-(5-phenyl-[1,3,4]thiadiazol-2-yl)-styryl]-benzooxazole 29368-63-6 C24H17N3OS
5-methyl-2-[4-(5-phenyl-[1,3,4]thiadiazol-2-yl)-styryl]-benzooxazole
—— 5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinecarboxylic acid isopropyl ester 1354639-62-5 C14H14ClNO4
5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinecarboxylic acid isopropyl ester
—— 5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[3,4']bipyridinyl-3'-carboxylic acid allyl ester 65369-07-5 C17H20N2O4S
5'-methanesulfonyl-2',6'-dimethyl-1',4'-dihydro-[3,4']bipyridinyl-3'-carboxylic acid allyl ester
—— 5-Methoxycarbonyl-benzoxazol-2-thiocarbonsaeure-O-methylester 49559-82-2 C11H9NO4S
5-Methoxycarbonyl-benzoxazol-2-thiocarbonsaeure-O-methylester
—— [5-Chloro-3-(4-chloro-phenyl)-1-phenyl-1H-pyrazol-4-yl]-acetaldehyde oxime 55829-07-7 C17H13Cl2N3O
[5-Chloro-3-(4-chloro-phenyl)-1-phenyl-1H-pyrazol-4-yl]-acetaldehyde oxime
—— 5(S)-[1(S)-(benzoyloxy)-2-phenylethyl]-3(R)-[[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]dihydrofuran-2(3H)-one 220588-88-5 C42H36N2O4
5(S)-[1(S)-(benzoyloxy)-2-phenylethyl]-3(R)-[[1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]dihydrofuran-2(3H)-one
—— (5<i>R</i>)-3,3-dimethyl-7-oxo-6<i>t</i>-(2-phenyl-acetylamino)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carbothioic acid <i>S</i>-isopropyl ester 69578-01-4 C19H24N2O3S2
(5<i>R</i>)-3,3-dimethyl-7-oxo-6<i>t</i>-(2-phenyl-acetylamino)-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carbothioic acid <i>S</i>-isopropyl ester
—— 5-Chlor-indolyl-3-glyoxal-dimethylamid 837-62-7 C12H11ClN2O2
5-Chlor-indolyl-3-glyoxal-dimethylamid
—— (5S)-3-(diphenylphosphinoyl)-5-isopropenyl-2-methylcyclohexanone 1347761-52-7 C22H25O2P
(5S)-3-(diphenylphosphinoyl)-5-isopropenyl-2-methylcyclohexanone
—— 5-(2-ethylbenzyl)-2-furoic acid 60907-22-4 C14H14O3
5-(2-ethylbenzyl)-2-furoic acid
—— 5-benzyloxy-2-[4-(4-chloro-2-methyl-phenoxy)-6-(2-methyl-anilino)-[1,3,5]triazin-2-yl]-phenol 14769-97-2 C30H25ClN4O3
5-benzyloxy-2-[4-(4-chloro-2-methyl-phenoxy)-6-(2-methyl-anilino)-[1,3,5]triazin-2-yl]-phenol
—— 5-(benzyloxy)-6-methoxy-2-methyl-3-phenylbenzofuran 1435914-15-0 C23H20O3
5-(benzyloxy)-6-methoxy-2-methyl-3-phenylbenzofuran
—— 5-[2-[3-(2,4-Dibromo-phenyl)-5-phenyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one 111505-72-7 C21H15Br2N3OS3
5-[2-[3-(2,4-Dibromo-phenyl)-5-phenyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-eth-(E)-ylidene]-3-ethyl-2-thioxo-thiazolidin-4-one
—— (5S)-6ξ-methyl-3-phenyl-5r-(toluene-4-sulfonylamino)-[1,3]oxazinan-4-one 20030-77-7 C18H20N2O4S
(5S)-6ξ-methyl-3-phenyl-5r-(toluene-4-sulfonylamino)-[1,3]oxazinan-4-one
—— 5-(3-acetoxypropynyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-(6-methoxy-2-naphthyl)-1,2,3-triazole 1610473-22-7 C32H33N3O12
5-(3-acetoxypropynyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-(6-methoxy-2-naphthyl)-1,2,3-triazole
—— (5,8-bis((methoxymethoxy)methyl)isoquinoline-6,7-diyl)bis(pent-4-yne-5,1-diyl) diacetate 1224954-32-8 C29H35NO8
(5,8-bis((methoxymethoxy)methyl)isoquinoline-6,7-diyl)bis(pent-4-yne-5,1-diyl) diacetate
—— 5-tert-butyl-2,9,11,12,13-pentaoxatricyclo[8.2.1.03,8]trideca-3(8),4,6-triene 110851-17-7 C12H14O5
5-tert-butyl-2,9,11,12,13-pentaoxatricyclo[8.2.1.03,8]trideca-3(8),4,6-triene
—— 5,5'-((2,5-bis(hexyloxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(1,4-bis(hexyloxy)-2-(phenylethynyl)benzene) 1018830-14-2 C74H94O6
5,5'-((2,5-bis(hexyloxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(1,4-bis(hexyloxy)-2-(phenylethynyl)benzene)
—— [5-(2-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-nitroso-amine 34254-18-7 C8H5ClN4O2
[5-(2-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-nitroso-amine
—— 5-chloro-4-isopropoxy-3-methyl-benzofuran-2-carboxylic acid 857080-98-9 C13H13ClO4
5-chloro-4-isopropoxy-3-methyl-benzofuran-2-carboxylic acid
—— 5-methyl-2,3,3a,4-tetrahydro-1H-benzo[f]pyrrolo[1,2-a]azepin-1-one 1187028-10-9 C14H15NO
5-methyl-2,3,3a,4-tetrahydro-1H-benzo[f]pyrrolo[1,2-a]azepin-1-one
—— 5-allyloxy-7-benzyloxy-4-tosyloxycoumarin 76609-39-7 C26H22O7S
5-allyloxy-7-benzyloxy-4-tosyloxycoumarin
—— 5-O-(6-O-benzyl-2,3,4-tris-O-trimethylsilyl-β-D-mannopyranosyl)-1-N,6-O:3-N,4-O-dicarbonyl-1,3-di-N-methyl-2-deoxystreptemine 101703-47-3 C32H54N2O10Si3
5-O-(6-O-benzyl-2,3,4-tris-O-trimethylsilyl-β-D-mannopyranosyl)-1-N,6-O:3-N,4-O-dicarbonyl-1,3-di-N-methyl-2-deoxystreptemine
—— 5-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-3-methyl-N-((1-methyl-1H-pyrazol-4-yl)methyl)thiophene-2-carboxamide 1072805-20-9 C20H19FN6O2S
5-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-3-methyl-N-((1-methyl-1H-pyrazol-4-yl)methyl)thiophene-2-carboxamide
—— 5-Hydroxy-7-methoxy-3-phenylflavon 18655-43-1 C22H16O4
5-Hydroxy-7-methoxy-3-phenylflavon
—— 5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid ethylamide 40765-01-3 C8H13N5O2S
5-(3,3-dimethyl-ureido)-[1,2,3]thiadiazole-4-carboxylic acid ethylamide
—— (5S,6S,7R)-5-(4-bromophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde 1332482-07-1 C19H16BrN3O
(5S,6S,7R)-5-(4-bromophenyl)-7-phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidine-6-carbaldehyde
—— 5-ethyl-1-methyl-2,8-dioxo-1,2,5,8-tetrahydro-thiazolo[5,4-<i>b</i>][1,8]naphthyridine-7-carboxylic acid methyl ester 70413-79-5 C14H13N3O4S
5-ethyl-1-methyl-2,8-dioxo-1,2,5,8-tetrahydro-thiazolo[5,4-<i>b</i>][1,8]naphthyridine-7-carboxylic acid methyl ester
—— 5,10,15,20-tetrakis-(biphenyl-2-methoxy)porphyrin zinc(II) 1261270-50-1 C72H52N4O4Zn
5,10,15,20-tetrakis-(biphenyl-2-methoxy)porphyrin zinc(II)
—— 5-(3-fluoropyridin-4-yl)-N<sup>4</sup>-((1R,4R)-4-methylcyclohexyl)pyrimidine-2,4-diamine 1401034-44-3 C16H20FN5
5-(3-fluoropyridin-4-yl)-N<sup>4</sup>-((1R,4R)-4-methylcyclohexyl)pyrimidine-2,4-diamine
—— (5Z)-2-(benzothiazol-2-ylimino)-5-(2-oxoindolin-3-ylidene)thiazolidin-4-one 1401514-12-2 C18H10N4O2S2
(5Z)-2-(benzothiazol-2-ylimino)-5-(2-oxoindolin-3-ylidene)thiazolidin-4-one
—— 5-ethyl-N-(6-(5-fluoro-2-methoxyphenyl)pyrimidin-4-yl)pyridine-2-carboxamide 1142002-23-0 C19H17FN4O2
5-ethyl-N-(6-(5-fluoro-2-methoxyphenyl)pyrimidin-4-yl)pyridine-2-carboxamide
—— (5R,6S,7S)-6-(4-Fluorophenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester 207111-48-6 C23H19F5O3
(5R,6S,7S)-6-(4-Fluorophenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)-1-oxaspiro[4.4]non-3-ene-7-carboxylic acid methyl ester
—— 5-Methoxy-2-methyl-4-thiocyanato-phenol 600134-65-4 C9H9NO2S
5-Methoxy-2-methyl-4-thiocyanato-phenol
—— 5-(4-<i>tert</i>-butyl-phenyl)-3-(3,5-di-<i>tert</i>-butyl-4-hydroxy-benzyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one 54736-10-6 C27H36N2O3
5-(4-<i>tert</i>-butyl-phenyl)-3-(3,5-di-<i>tert</i>-butyl-4-hydroxy-benzyl)-3<i>H</i>-[1,3,4]oxadiazol-2-one
—— 5-amino-3-morpholin-4-yl-[1,2,4]triazole-1-carboxylic acid methoxy-methyl-amide 51493-15-3 C9H16N6O3
5-amino-3-morpholin-4-yl-[1,2,4]triazole-1-carboxylic acid methoxy-methyl-amide
—— 5-benzyl-2-(4-methoxyphenyl)-3-phenylfuran 1210998-99-4 C24H20O2
5-benzyl-2-(4-methoxyphenyl)-3-phenylfuran
—— 5-(Aminomethyl)pyrazolo[1,5-a]pyrimidin-7-ol hydrochloride 2204255-40-1 C7H9ClN4O
5-(Aminomethyl)pyrazolo[1,5-a]pyrimidin-7-ol hydrochloride
—— (5,5-Dimethyl-4,5-dihydro-1,2-oxazol-3-yl)methanesulfonylchloride 2649071-18-9 C6H10ClNO3S
(5,5-Dimethyl-4,5-dihydro-1,2-oxazol-3-yl)methanesulfonylchloride
—— 5-[3-(6-benzamido-1,3-benzoxazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1333242-86-6 C38H29FN4O6S
5-[3-(6-benzamido-1,3-benzoxazol-2-yl)phenyl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
—— 5-(3-(4-((((2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)-2-(((1-(3-(3-carboxy-4-hydroxyphenoxy)propyl)-1H-1,2,3-triazol-4-yl)methoxy)methyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)methyl)-1H-1,2,3-triazol-1-yl)propoxy)-2-hydroxybenzoic acid 1309669-78-0 C47H52N6O14
5-(3-(4-((((2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)-2-(((1-(3-(3-carboxy-4-hydroxyphenoxy)propyl)-1H-1,2,3-triazol-4-yl)methoxy)methyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)methyl)-1H-1,2,3-triazol-1-yl)propoxy)-2-hydroxybenzoic acid
—— 5,7-Dimethoxy-6-{(E)-3-methyl-4-[2-(2-methyl-propenyl)-[1,3]dithian-2-yl]-but-2-enyl}-3H-isobenzofuran-1-one 143537-53-5 C23H30O4S2
5,7-Dimethoxy-6-{(E)-3-methyl-4-[2-(2-methyl-propenyl)-[1,3]dithian-2-yl]-but-2-enyl}-3H-isobenzofuran-1-one
—— 5,7-dideoxy-(+)-thiocatechin 1239335-25-1 C15H14O3S
5,7-dideoxy-(+)-thiocatechin
—— 5-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methylamino]-N-(4-methylphenyl)-pentanamide, monohydrochloride 142517-23-5 C21H26N2O3*ClH
5-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methylamino]-N-(4-methylphenyl)-pentanamide, monohydrochloride