A subject of the invention is the compounds of formula (I): ##STR1## in which X is a halogen atom, D represents the remainder of an optionally substituted pentagonal or hexagonal ring and optionally carrying an unsaturation, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Y and n are as defined in the description, their preparation process and intermediates, their use as medicaments and the compositions containing them.

Вопросом вымысла будет смеси формулы (i): ## ## STR1 в которым х будет атом галоида, д представляет остаток опционно замененного pentagonal или шестиугольное кольцо и опционно носить unsaturation, R.sub.1, R.sub.2, R.sub.3, R.sub.4, ы и н как определено в описании, их процесс подготовки и промежуточных звенах, их пользе как medicaments и составах содержа их.

 
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