title: [Studies on ketene and its derivatives. 13. Reaction of primary enamines with ketene and diketene].
mesh_terms: D000085:Acetates; D000588:Amines; D000641:Ammonia; D001554:Benzene; D055598:Chemical Phenomena; D002621:Chemistry; D007259:Infrared Rays; D007659:Ketones; D009682:Magnetic Resonance Spectroscopy; D013053:Spectrophotometry
chemical_list: D000085:Acetates; D000588:Amines; D007659:Ketones; D000641:Ammonia; D001554:Benzene