The invention relates to antibacterial compounds of formula I wherein R1 represents alkoxy (notably methoxy); R2 represents H or F; each of R3, R4, R5 and R6 represents 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, CH2CH2 or CD2CD2; and salts of such compounds.