| abstract |
The subject of the invention is compounds of formula: (CF DRAWING IN BOPI) in which R is chosen from a hydrogen atom, a 3-chloro group, a 3- or 4-bromo group, a 4-fluoro group, a 4-trifluoromethyl group, a C1-C4 alkoxy group, and a C1 -C4 alkyl group, and addition salts thereof with pharmaceutically acceptable acids. These compounds are useful in therapy as sedatives. |