abstract |
New derivatives of formula (1) in which X is hydrogen, halogen, alkyl (1 to 4 C), alkyloxy (1 to 4 C), cyano or nitro, R is alkyl (optionally substituted by hydroxy) or alkenyl (2 to 4 C) and n, m and p are equal to 0 or 1, it being understood that m = 0 when p = 1 or vice versa.n n n The new products are useful as tranquilizers. |