The invention relates to antibacterial compounds of formula Iwherein R1represents alkoxy (notably methoxy); R2represents H or F; each of R3, R4, R5and R6represents independently H or D; V represents CH and W represents CH or N or V represents N and W represents CH; Y represents CH or N; Z represents O, S or CH2; and A represents CH2, CH2CH2or CD2CD2; and salts of such compounds.本發明係關於一種式I之抗細菌化合物其中R1表示烷氧基(尤其甲氧基);R2表示H或F;R3、R4、R5及R6各自獨立地表示H或D;V表示CH且W表示CH或N,或者V表示N且W表示CH;Y表示CH或N;Z表示O、S或CH2;且A表示CH2、CH2CH2或CD2CD2;及該等化合物之鹽。