SEARCH Articles Figures Tables 1 Carbon dioxide lactam rings 13- Lactam ring-opened products 3-lactamases 3-lactam ring 6-membered ring lactams Beta-lactam ring Elimination lactam rings Elimination, direction lactam rings Five-membered ring heterocycles lactams Lactam ring closur Lactam ring closure Lactam ring closure elimination Lactam ring closure with Lactam ring opening Lactam, ring formation Lactam/lactone rings Lactamization Lactam ring, rearrangements with Lactams lactam ring Lactams lactam ring Lactams medium ring Lactams oximes, cyclic, ring Lactams oximes, cyclic, ring expansion Lactams ring expansion Lactams ring-opening recyclization Lactams, alkylation ring expansion Oximes lactams, ring expansio P-lactam ring Penicillin 3-lactam ring Ring contraction lactams Ring lactams Ring lactams Ring opening macrocyclic lactams Ring opening polymerization of lactams Ring strain lactams Ring-Opening Polymerization of Bicyclic Lactams Ring-Opening Polymerization of Cyclic Amides (Lactams) Ring-opening polymerization lactams Tautomerism in Other Five-Membered Ring Lactams With lactam rings