| abstract |
The invention relates to derivatives (I): where R is hydrogen or alkyl (1-4 c) and R 1 , in 6 or 7, is hydrogen, halogen, linear (1-4 c) or branched (3-5 c), alkoxy (1-4 c) , S-CF 3 , S-CH 3 , O-CF 3 or -CF 3 , their preparation, their application as drugs, in particular anxiolytics and the compositions containing them. |