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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,5'-dihydroxysalen Fe(III) chloride 1202509-04-3 C16H14FeN2O4*Cl
    5,5'-dihydroxysalen Fe(III) chloride
    —— (5-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-2,4-dinitrophenyl)(sulfo)-L-alanine 1274656-36-8 C15H21N5O10S
    (5-(((S)-1-amino-4-methyl-1-oxopentan-2-yl)amino)-2,4-dinitrophenyl)(sulfo)-L-alanine
    —— 5-Methyl-2-(pyridine-4-carbonyl)-4-(p-tolyl-hydrazono)-2,4-dihydro-pyrazol-3-one 77336-04-0 C17H15N5O2
    5-Methyl-2-(pyridine-4-carbonyl)-4-(p-tolyl-hydrazono)-2,4-dihydro-pyrazol-3-one
    —— 5,5,6,6-tetramethoxy-2-prop-2-enylcyclohexa-1,3-diene 129180-85-4 C13H20O4
    5,5,6,6-tetramethoxy-2-prop-2-enylcyclohexa-1,3-diene
    —— 5,11-dimethyl-2,4-diphenyl-6H-pyrido[2,3-c]carbazole 1234193-68-0 C29H22N2
    5,11-dimethyl-2,4-diphenyl-6H-pyrido[2,3-c]carbazole
    —— 5-Methyl-2,3,5,6-tetrahydroimidazo<1,2-c>quinazoline hydrochloride 74409-77-1 C11H13N3*ClH
    5-Methyl-2,3,5,6-tetrahydroimidazo<1,2-c>quinazoline hydrochloride
    —— 5-(pyrrolidine-1-carbonyl)-2,3,4,5-tetrahydro-benzo[b][1,4]oxazepin-8-ylamine 33703-96-7 C14H19N3O2
    5-(pyrrolidine-1-carbonyl)-2,3,4,5-tetrahydro-benzo[b][1,4]oxazepin-8-ylamine
    —— 5-(2-amino-thiazol-4-yl)-2-chloro-<i>N</i>-(4-methoxy-phenyl)-benzenesulfonamide 73034-68-1 C16H14ClN3O3S2
    5-(2-amino-thiazol-4-yl)-2-chloro-<i>N</i>-(4-methoxy-phenyl)-benzenesulfonamide
    —— 5-(4-chloro-2-hydroxy-phenyl)-4-<i>m</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione 72449-74-2 C15H12ClN3OS
    5-(4-chloro-2-hydroxy-phenyl)-4-<i>m</i>-tolyl-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 5-[4-(1-benzothiophen-2-yl)-5-methoxypyrimidin-2-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide 1426940-07-9 C31H25FN4O5S2
    5-[4-(1-benzothiophen-2-yl)-5-methoxypyrimidin-2-yl]-2-(4-fluorophenyl)-N-methyl-6-[methyl(methylsulfonyl)amino]-1-benzofuran-3-carboxamide
    —— 5-(4-nitrophenyl)-3-stearoyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione 1229020-32-9 C29H42N4O5
    5-(4-nitrophenyl)-3-stearoyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione
    —— 5,5-dimethyl-3-(5-phenylpent-4-yn-1-yl)cyclohex-2-en-1-ol 1404440-61-4 C19H24O
    5,5-dimethyl-3-(5-phenylpent-4-yn-1-yl)cyclohex-2-en-1-ol
    —— 5-([1,1'-biphenyl]-2-yl)-1-((2-phenylthiazol-4-yl)methyl)pyrrolidin-2-one 1375096-01-7 C26H22N2OS
    5-([1,1'-biphenyl]-2-yl)-1-((2-phenylthiazol-4-yl)methyl)pyrrolidin-2-one
    —— 5-(3-cyclopentyl-6-hydroxy-1H-indazol-5-yl)-N-ethyl-4-(4-(pyridin-4-yl)phenyl)-4H-1,2,4-triazole-3-carboxamide 1464139-14-7 C28H27N7O2
    5-(3-cyclopentyl-6-hydroxy-1H-indazol-5-yl)-N-ethyl-4-(4-(pyridin-4-yl)phenyl)-4H-1,2,4-triazole-3-carboxamide
    —— 5-methoxy-1H-benzoimidazole-2-carboxylic acid methyl ester 1016163-41-9 C10H10N2O3
    5-methoxy-1H-benzoimidazole-2-carboxylic acid methyl ester
    —— (5'R,7'R)-8'-(4-chlorobenzylidene)-4',5',7'-tris(4-chlorophenyl)-2'-hydroxy-7',8'-dihydro-2H,5'H-spiro[pyrimidine-5,6'-quinazoline]-2,4,6(1H,3H)-trione 1186098-96-3 C36H22Cl4N4O4
    (5'R,7'R)-8'-(4-chlorobenzylidene)-4',5',7'-tris(4-chlorophenyl)-2'-hydroxy-7',8'-dihydro-2H,5'H-spiro[pyrimidine-5,6'-quinazoline]-2,4,6(1H,3H)-trione
    —— 5-chloro-pyridine-2-carboxylic acid [3-((S)-2-amino-4-ethyl-5,6-dihydro-4H-[1,3]thiazin-4-yl)-4-fluoro-phenyl]-amide formate 1271948-79-8 CH2O2*C18H18ClFN4OS
    5-chloro-pyridine-2-carboxylic acid [3-((S)-2-amino-4-ethyl-5,6-dihydro-4H-[1,3]thiazin-4-yl)-4-fluoro-phenyl]-amide formate
    —— 5-(2-tert-butylphenoxy)pyrazine-2,3-dicarbonitrile 1259925-61-5 C16H14N4O
    5-(2-tert-butylphenoxy)pyrazine-2,3-dicarbonitrile
    —— 5-hydroxy-2,2-dimethylpentyl [3-(acetylamino)propyl]sulfonate 1131570-73-4 C12H25NO5S
    5-hydroxy-2,2-dimethylpentyl [3-(acetylamino)propyl]sulfonate
    —— 5-[(cyclohexylmethyl)amino]-9-fluorobenzo[c]-2,6-naphthyridin-1(2H)-one 1131734-27-4 C19H20FN3O
    5-[(cyclohexylmethyl)amino]-9-fluorobenzo[c]-2,6-naphthyridin-1(2H)-one
    —— 5,4'-Dimethyl-7-aethyl-jaceidin 100736-35-4 C22H24O8
    5,4'-Dimethyl-7-aethyl-jaceidin
    —— 5,5-bis-(2-methoxy-phenyl)-3-methyl-dihydro-furan-2-one 110048-78-7 C19H20O4
    5,5-bis-(2-methoxy-phenyl)-3-methyl-dihydro-furan-2-one
    —— 5-(4-(2-(3-methoxyphenyl)ethoxy)phenyl)isoxazol-3-ol 1030828-64-8 C18H17NO4
    5-(4-(2-(3-methoxyphenyl)ethoxy)phenyl)isoxazol-3-ol
    —— 5-(6-((2-phenoxybenzyl)oxy)pyridin-3-yl)isoxazol-3-ol 1030828-23-9 C21H16N2O4
    5-(6-((2-phenoxybenzyl)oxy)pyridin-3-yl)isoxazol-3-ol
    —— 5-(4-((2-isopropoxypyridin-3-yl)methoxy)phenyl)isoxazol-3-ol 1030828-15-9 C18H18N2O4
    5-(4-((2-isopropoxypyridin-3-yl)methoxy)phenyl)isoxazol-3-ol
    —— 5,6-bis(tetradecyloxy)benzo[c][1,2,5]oxadiazole 1040208-26-1 C34H60N2O3
    5,6-bis(tetradecyloxy)benzo[c][1,2,5]oxadiazole
    —— 5-chloro-1,4-dimethyl-anthraquinone 40537-85-7 C16H11ClO2
    5-chloro-1,4-dimethyl-anthraquinone
    —— 5-(p-chlorophenoxyacetamido)-uracil 380905-24-8 C12H10ClN3O4
    5-(p-chlorophenoxyacetamido)-uracil
    —— (5R)-5-butyl-3-diethoxyphosphoryl-2-oxotetrahydro-2H-pyran 1072956-06-9 C13H25O5P
    (5R)-5-butyl-3-diethoxyphosphoryl-2-oxotetrahydro-2H-pyran
    —— 5,5'-methylene-bis-salicylaldehyde p-nitrophenylhydrazone 154487-09-9 C27H22N6O6
    5,5'-methylene-bis-salicylaldehyde p-nitrophenylhydrazone
    —— 5-[3-(3-chlorophenoxy)propylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile 103524-50-1 C26H35ClN2O4
    5-[3-(3-chlorophenoxy)propylamino]-2-propan-2-yl-2-(3,4,5-trimethoxyphenyl)pentanenitrile
    —— 5-benzyl 2-ethyl 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate 1065066-04-7 C17H19N3O4
    5-benzyl 2-ethyl 6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate
    —— 5-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione 96625-46-6 C21H24O8
    5-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-ylmethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
    —— 5-(4-((5-fluoro-2-phenoxybenzyl)oxy)phenyl)isoxazol-3-ol 1030828-35-3 C22H16FNO4
    5-(4-((5-fluoro-2-phenoxybenzyl)oxy)phenyl)isoxazol-3-ol
    —— 5-benzyloxy-2-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxymethyl]-1H-pyrrolo[2,3-b]pyridine 937240-83-0 C23H32N2O2Si
    5-benzyloxy-2-[dimethyl-(1,1,2-trimethyl-propyl)-silanyloxymethyl]-1H-pyrrolo[2,3-b]pyridine
    —— 5-[(2,3-dimethylphenyl)diazenyl]-6-methyl-4-N-phenylpyrimidine-2,4-diamine 132558-87-3 C19H20N6
    5-[(2,3-dimethylphenyl)diazenyl]-6-methyl-4-N-phenylpyrimidine-2,4-diamine
    —— 5-(3,3-dimethyl-2,3-dihydro-1H-indol-5-yl)-1-methyl-1H-pyrrole-2-carbonitrile hydrochloride 1056421-59-0 C16H17N3*ClH
    5-(3,3-dimethyl-2,3-dihydro-1H-indol-5-yl)-1-methyl-1H-pyrrole-2-carbonitrile hydrochloride
    —— 5-Methoxy-2-m-chloranilidofuran 67764-26-5 C12H10ClNO3
    5-Methoxy-2-m-chloranilidofuran
    —— 5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl β-<i>D</i>-1-thio-glucopyranoside 65518-71-0 C14H15ClN2O6S
    5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl β-<i>D</i>-1-thio-glucopyranoside
    —— 5-Methoxycarbonylamino-3-oxo-hexanoic acid ethyl ester 69488-96-6 C10H17NO5
    5-Methoxycarbonylamino-3-oxo-hexanoic acid ethyl ester
    —— 5-(4-bromo-phenylazo)-tropolone 63809-37-0 C13H9BrN2O2
    5-(4-bromo-phenylazo)-tropolone
    —— 5-O-(tert-butyldimethylsilyl)-2,3-di-O-methyl-β-D-ribofuranosyl-(1→1)-2,5-anhydro-6-O-(tert-butyldimethylsilyl)-3,4-di-O-methyl-D-altritol 1392298-57-5 C27H56O9Si2
    5-O-(tert-butyldimethylsilyl)-2,3-di-O-methyl-β-D-ribofuranosyl-(1→1)-2,5-anhydro-6-O-(tert-butyldimethylsilyl)-3,4-di-O-methyl-D-altritol
    —— 5-hexyl-3-[4-(methylamino)phenyl]-1,3-oxazolidin-2-one 1174336-77-6 C16H24N2O2
    5-hexyl-3-[4-(methylamino)phenyl]-1,3-oxazolidin-2-one
    —— 5,6-dibromo-3-tert-butylpyrocatechol 63488-44-8 C10H10Br2O2
    5,6-dibromo-3-tert-butylpyrocatechol
    —— (5R,6R,Z)-7-((2S,5S)-5-((2R,6S)-6-((benzyloxy)methyl)-5,6-dihydro-2H-pyran-2-yl)tetrahydrofuran-2-yl)octa-2,7-diene-1,5,6-triol 1263144-06-4 C25H34O6
    (5R,6R,Z)-7-((2S,5S)-5-((2R,6S)-6-((benzyloxy)methyl)-5,6-dihydro-2H-pyran-2-yl)tetrahydrofuran-2-yl)octa-2,7-diene-1,5,6-triol
    —— 5-(N-allyl-N-p-tolylamino)oct-7-en-1-ol 1270174-35-0 C18H27NO
    5-(N-allyl-N-p-tolylamino)oct-7-en-1-ol
    —— 5-Chloro-3-sulfamoylthiophene-2-carboxylic acid 1017791-22-8 C5H4ClNO4S2
    5-Chloro-3-sulfamoylthiophene-2-carboxylic acid
    —— 5''-Bromo-5-(4-decyloxy-3,5-dimethyl-phenyl)-[2,2';5',2'']terthiophene 909130-12-7 C30H35BrOS3
    5''-Bromo-5-(4-decyloxy-3,5-dimethyl-phenyl)-[2,2';5',2'']terthiophene
    —— (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-7-oxo-3-thioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester 80926-64-3 C21H28N2O6S2Si
    (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-7-oxo-3-thioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-Fluoro-1,3-bis(1-prop-2-enoxyethyl)pyrimidine-2,4-dione 136820-13-8 C14H19FN2O4
    5-Fluoro-1,3-bis(1-prop-2-enoxyethyl)pyrimidine-2,4-dione