Chou, T S Novel thioxo-beta-lactams from thiosulfinates derived from penicillin sulfoxides. [electronic resource] - Journal of the American Chemical Society Nov 1976 - 7864-5 p. digital Publication Type: Letter ISSN: 0002-7863 Standard No.: 10.1021/ja00440a089 doi Subjects--Topical Terms: PenicillinsSulfinic AcidsSulfoxidesbeta-Lactams--chemical synthesis