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Priority claimed from US05/421,206external-prioritypatent/US3954862A/en
Application filed by PfizerfiledCriticalPfizer
Publication of HU172517BpublicationCriticalpatent/HU172517B/en
Process for producing 1-bracket-substituted-lower alkyl-bracket closed-2-oxo-or-hydroxy-5-bracket-substituted-octenyl-bracket closed-cyclopentane-carboxylic-lower alkyl-ester derivatives