title: Penicillin transformations. II. Properties and structural determinations of 2,2-dimethyl-3 (S)-methoxycarbonyl-6-acylamino-7-oxo-2,3,4,7-tetrahydro-1,4-thiazepines.
mesh_terms: D001381:Azepines; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002855:Chromatography, Thin Layer; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D009904:Optical Rotation; D010406:Penicillins; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013841:Thiazepines
chemical_list: D001381:Azepines; D010406:Penicillins; D013841:Thiazepines