title: Studies related to penicillins. 8. The rearrangement of penicillanic acid derivatives to 1,3-thiazines.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D010397:Penicillanic Acid; D010406:Penicillins; D013843:Thiazines; D013844:Thiazoles
chemical_list: D010406:Penicillins; D013843:Thiazines; D013844:Thiazoles; D010397:Penicillanic Acid