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Priority to ES1978238543UpriorityCriticalpatent/ES238543Y/en
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PROCEDURE FOR OBTAINING COMPOUNDS OF 1-1-2- (1,4-BENZOXATIO OR 1,4-BENZOXATIAN OR 1,4-BENZODIOXAN-2-IL) -ALKYLENE-4-PIPERIDIL-2-IMIDAZOLINONE, 2-HEXAHYDRO-PIRIMIDINONE OR 2-IMINO-IMIDAZOLIDINE