title: Studies on ketone and its derivatives. LXII. Reaction of ketene and diketene with 2-pyridyl isocyanate and isothiocyanate.
mesh_terms: D000447:Aldehydes; D055598:Chemical Phenomena; D002621:Chemistry; D003485:Cyanates; D005030:Ethylenes; D007783:Lactones; D011725:Pyridines; D013861:Thiocyanates
chemical_list: D000447:Aldehydes; D003485:Cyanates; D005030:Ethylenes; D007783:Lactones; D011725:Pyridines; D013861:Thiocyanates