Penicillin transformations. I. Conversion of a penicillin into a 7-oxo-2,3,4,7-tetrahydro-1,4-thiazepine structure.
D001381:Azepines; D055598:Chemical Phenomena; D002621:Chemistry; D010406:Penicillins
D001381:Azepines; D010406:Penicillins