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PT90258A
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Di:phenyl-methyl piperidine deriv. prepn. - by reaction of benzimidazolyl-amino piperidine with di:phenyl-methane halide
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PT83668A
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Process for the preparation of sulfamides containing imido group
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PT83601A
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A new process for obtaining trans-1-methyl-1- (5-hydroxy-4-methyl-3-cyclohexenyl) ethanol
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PT82738A
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Preparation process of ambroxol derivatives
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PT82588A
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Process for the preparation of iminodissulfonamide derivatives
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PT82587A
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Process for the preparation of n- {2- {bis (1-methylethyl) amino} ethyl} 2-oxo-1-pyrrolidinacetamide
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PT81927A
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Method for preparing amides derived from 4-amino-1,2,3,4,4a, 9b-hexahidro-8,9b-dimethyl-dibenzofuran-3-ona
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PT81505A
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Preparation process of dietileno-glycol esters
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PT81303A
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Process for the preparation of 3-kinoline-carboxylic acid derivatives
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PT79950A
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Process for preparing a cefalosporin derivative
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PT79686A
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Process for preparing a naphthalene
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PT79685A
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Process for preparing l-trans-sobrerol cinnamate
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PT79590A
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Process for preparing carboxamides of a heterocycle with carboxylic group
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PT74371A
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Process for preparing aminopyridine derivatives
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