SEARCH Articles Figures Tables 2-Oxazolidinone ring substitution 2-Oxazolidinone substitution 2-Oxazolidinone substitution 4-Substituted-2-oxazolidinone preparation 4-Substituted-2-oxazolidinones 4-Substituted-2-oxazolidinones preparation Oxazolidinone Oxazolidinones