A compound of the formula ##SPC1## Wherein R is an alkyl having 1 to 4 carbon atoms, is prepared by condensing, in a benzene medium, the corresponding 4'-bromomethyl derivative, with R--NH.sub.2. The compounds possess analgesic, anti-inflammatory, tranquilizing, hypotensive, vasodilatatory, anti-arythmic, diuretic, spasmolytic, anti-cholinergic, anti-histaminic, anti-ulcerous and anti-serotonine properties.
