abstract |
The present invention relates to antibacterial compounds of formula I n n n Where R 1 is H or halogen; R 2 is alkynyloxy or group M; R 3 is H or halogen; M is one of the following groups n n n Where A is a bond, CH 2 CH 2 , CH = CH or C≡C and R 1A , R 2A , R 3A , R 1B and R 1C are as defined in item 1 of the patent application scope; and salts thereof. |