S.a. Labaz N.v.

Jean P Urbain, Legal Representative

Marcel Descamps

Nadine C Urbain, Legal Representative

Claire Urbain, Legal Representative

Marcel Urbain, Deceased

Jacques J Urbain, Legal Representative

Novel pyridoxine derivatives represented by the general formula: ##STR1## in which: R represents a radical ##STR2## --CH.sub.2 --(CH.sub.2).sub.n --CH.sub.2 --OR.sub.2 or ##STR3## in which n represents 0 or 1, X and X.sub.1, which are different, represent hydrogen or methyl, Y represents hydrogen or methyl and R.sub.2 represents a phenyl group non-substituted or bearing one or two substituents selected from the group consisting of fluorine, chlorine and bromine and of the radicals methyl, ethyl, n-propyl, isopropyl and methoxy,

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Waterloo, Belgium

Jean P Urbain, Legal Representative