SEARCH Articles Figures Tables 1,2-Oxazolidin Aziridine ring oxazolidines Five-membered ring systems oxazolidines Oxazolidine Oxazolidine ring Oxazolidine ring Oxazolidine ring cleavage Oxazolidine ring systems Oxazolidine ring, N-condense Oxazolidine ring, N-condensed Oxazolidine ring, reactions Oxazolidine ring-chain tautomerism Oxazolidine-2-thione ring Oxazolidines Oxazolidines ring-opening reaction Ring-chain tautomerism oxazolidines