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CS34188A1
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Process for preparing enamines of 5-nitro-2-thiophenes and 5-nitro-2-furanes
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CS21988A1
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Method of 5-nitro-2-furan and 5-nitro-2-thiophene series' enamines preparation
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CS967287A1
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1,1-diiodate-2-/5-nitro-2-furyl/- and 1,1-diiodate-2-/5-nitro-2-tienyl/ethene and matehod of their preparation
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CS225886A1
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Method of 2-bromoacrylic acids preparation
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CS231286A1
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Process for preparing 2-chloracrylic acid
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CS256728B1
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5-nitro-2-furyl- and 5-nitro-2-thienylacetonitrile and method of their preparation
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CS250583B1
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6-bromo-4-oxo-2,5hexadiencarboxyl acid and method of its preparation
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CS821385A1
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Method of 2-amino-n-(1-methylethyl)benzamide purifying
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CS821285A1
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5-nitro-2-thiophene's halogenacetylenes and method of their preparation
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CS1034984A1
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5-nitro-2-furylvinyltriphenyl phosphonium bromide and method of its preparation
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CS1035384A1
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Method of 2-amino-n-(1-methyl)benzamide preparation
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CS248921B1
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5-nitro-2-furyl-ketenedithiomethylacetal and method of its preparation
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CS233972B1
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1-(5-nitro-2-furyl)-2-bromine-aacetylene and method of its preparation
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CS233448B1
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Ethyl ester 5-nitro-furyl acetic acid and method of its preparation
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CS223450B1
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Thiopyridine derivatives of the 5-nitro-2-vinylfurane and method of preparation thereof
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CS233407B1
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Preparation method of bromine derivatives of difenylamine
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CS226920B1
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Alpha-substituted 5-trimethylammonium picrates of 3-(2-furyl)acrylonitrile and method of preparing same
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CS226919B1
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Method of preparing alpha-substituted 5-trimethylammonium bromides of 3-(2-furyl)acrylonitrile
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CS226917B1
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5-(1,4-diaza)2,2,2(bicyclooctanoic picrates)2-furylethenic derivatives and method of preparing same
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CS223438B1
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Method of preparation of the 5-trimethylamonio bromides 2-furylethene derivatives
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