Synthesis and antibacterial activities of new piperidine substituted (5R)-[1,2,3]triazolylmethyl and (5R)-[(4-F-[1,2,3]triazolyl)methyl] oxazolidinones

5(R)-[1,2,3]Triazolylmethyl and (5R)-[(4-F-[1,2,3]triazolyl)methyl]oxazolidinones having various piperidine groups as a modification of morpholine C-ring of linezolid, were synthesized and evaluated antibacterial activity.