derivatives of quinazoline derivatives of quinoleine and process for their preparation, and pharmaceutical compositions containing them

摘要

the invention relates to compounds of formula 1 wherein r1, r2, r3 and r4 represent various radicals.x represents ch or n, and a is a cyclic group, or is not in the form of a channel.it is also a process for their production and pharmaceutical compositions containing them.use: application of therapeutic use, particularly in the treatment of prostatic hyperplasia benigne.