| abstract |
FIELD: medicine, pharmaceutics. n SUBSTANCE: invention refers to compounds of formula and their pharmaceutically acceptable salts possessing antibacterial properties, as well as to a based pharmaceutical composition. In formula (I) R 1 represents an alkoxy group; each of U and V represents CH, and W represents N, or U represents N, V represents CH and W represents CH or N, or each of U and V represents N, and W represents CH; R 2 represents hydrogen or fluorine, if W represents CH, or R 2 represents hydrogen, if W represents N; A represents O or CH 2 ; Y represents CH or N; Q represents O or S; and n represents 0 or 1. n EFFECT: preparing the pharmaceutically acceptable salts possessing the antibacterial properties. n 23 cl, 3 tbl, 15 ex |