title: On the polymerization mechanism of alpha-amino acid N-carboxyanhydrides initiated by sodium hydride.
mesh_terms: D000812:Anhydrides; D055598:Chemical Phenomena; D002621:Chemistry; D008722:Methods; D010455:Peptides / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared
chemical_list: D000812:Anhydrides; D010455:Peptides