Dong, Q [Studies on the synthetic methods of 4-unsubstituted monocyclic beta-lactam antibiotics]. [electronic resource] - Yao xue xue bao = Acta pharmaceutica Sinica Jan 1987 - 19-22 p. digital Publication Type: English Abstract; Journal Article ISSN: 0513-4870 Subjects--Topical Terms: Monobactams--chemical synthesis