Importance

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Abstract

Compounds of formula [I] ##STR1## in which: W may represent a --(CH.sub.2).sub.2 --, --(CH.sub.2).sub.3 --, --CH.sub.2 --C.ident.C-- or --CH.sub.2 --CH.dbd.CH-- group, R.sub.2 may in particular represent a piperidyl group, an optionally substituted 1,2,3,6-tetrahydropyridyl group, a hexahydro-1H-azepinyl group, an optionally substituted piperazinyl group or a morpholinyl group, R.sub.3 may in particular represent a group --COR.sub.1, A may in particular represent an optionally substituted phenyl group, a heterocycle or a cyclopentyl group, and B may in particular represent a pyridyl group, an aminopyrazinyl group, an aminopyridazinyl group, a pyrimidinyl group optionally substituted with an amino group, piperidyl group or an aminopyridyl group optionally substituted on the pyridine with a (C.sub.1 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)alkoxy group, the amino group possibly also being substituted with a (C.sub.1 -C.sub.4)alkyl group, their preparation and their therapeutic application.

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First Claim