compounds \u043f\u0438\u043f\u0435\u0440\u0438\u0434\u0438\u043d\u043e\u0431\u0435\u043d\u0437\u043e\u0434\u0438\u0430\u0437\u0435\u043f\u0438\u043d\u0430 with \u0430\u043d\u0442\u0438\u043f\u0440\u043e\u043b\u0438\u0444\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 activity
the invention relates to \u043f\u0438\u0440\u0438\u0434\u0438\u043d\u043e\u0431\u0435\u043d\u0437\u043e\u0434\u0438\u0430\u0437\u0435\u043f\u0438\u043d\u0430\u043c (pdd), containing three condensed 6 - 7 - 6 - \u0447\u043b\u0435\u043d\u043d\u044b\u0445 rings connected with aromatic groups, and their \u0444\u0430\u0440\u043c\u0430\u0446\u0435\u0432\u0442\u0438\u0447 eski acceptable salts.which can be used as medicines, such as \u0430\u043d\u0442\u0438\u043f\u0440\u043e\u043b\u0438\u0444\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0435 agents. pdd may be represented by the formula (i)and its salts and \u0441\u043e\u043b\u044c\u0432\u0430\u0442\u044b where the dots indicate not a double connection between one or more c1 and c2, c2 and c3.c3 and c4, r1 and r2 represent a group of deputies r3 is selected from h, c1 - 12\u0430\u043b\u043a\u0438\u043b\u0430 and CH2Ph r4 is selected from phenyl, and c5 - 9\u0433\u0435\u0442\u0435\u0440\u043e\u0430\u0440\u0438\u043b\u044c\u043d\u044b\u0445 groups do not necessarily \u0437\u0430\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u0445 providedyou dont have to \u0437\u0430\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u0439 c5 9 \u0433\u0435\u0442\u0435\u0440\u043e\u0430\u0440\u0438\u043b is not \u0438\u043d\u0434\u043e\u043b\u0438\u043b\u043e\u043c R19 is selected from h and (CH2) t - NR20R21 y1 represents n or ch Y2 represents n or ch and where at least one of y1and Y2 represents ch p is 0 or 1 x1 represents a connecting group l represents a \u043b\u0438\u043d\u043a\u0435\u0440\u043d\u0443\u044e group h2 represents a connecting group pu or absent q is selected from the0, 1, 2, 3, 4, 5 and 6 a is selected from thein each group, one of the Y3 a1 and Y4 selected from n - R17, s and o, and the other of the Y3 and Y4 represents ch and Y5 chosen from ch, ns and COH each group a2, one of the Y6 and Y7 independently selected from n or ch and the other of the Y6 and Y7 represents ch r13, R14, R17,R20 and R21 independently selected from h or
