DERIVES D'(HETERO) ARYLMETHYLOXY-4 PHENYL TETRAZOLE ET OXADIAZOLE, LEUR PROCEDE DE PREPARATION ET LEUR APPLICATION EN THERAPEUTIQUE

Derivatives of formula (I), wherein R1? = C1?-C4? alkyl and Ar is an aryl or heteroaryl group selected from the following: (i) (a) wherein R2? represents a hydrogen atom, one or two halogen atoms, a CN, NO2? or CF3? group, one, two or three C1?-C4? alkyl or C1?-C4? alkoxy groups, or an amino group substituted with two C1?-C4? alkyl groups, in which case the -W-V- chain formation represents -N=N- or (b), and n = 2-6; (ii) pyridyl, in which case the -W-V- chain formation represents -N=N- and n = 1-6, as well as the acid addition salts of salt producing derivatives (I). These derivatives have therapeutical applications as agents which inhibit B-type monoamine oxidase.