NOVEL HETEROCYCLIC OXIME DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

Compounds of formula (I), in which: X represents a hydrogen or halogen atom or an alkyl group, R<SUP>1</SUP>, R<SUP>2</SUP>, R<SUP>3</SUP> and R<SUP>4</SUP> are as defined in the description, A represents an alkylene chain as defined in the description, B represents an alkyl or alkenyl group substituted with a group D which represents a pyridine ring, as blood-glucose-lowering and blood-lipid-lowering agents.