title: Beta-carbonylamides in peptide chemistry. II. Ultraviolet absorption and circular dichroic properties of azlactones derived from n-acetoacetyl amino acids.
mesh_terms: D000090:Acetoacetates; D000577:Amides; D000596:Amino Acids; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D007783:Lactones; D010455:Peptides; D012997:Solvents; D013053:Spectrophotometry; D013237:Stereoisomerism; D014466:Ultraviolet Rays
chemical_list: D000090:Acetoacetates; D000577:Amides; D000596:Amino Acids; D007783:Lactones; D010455:Peptides; D012997:Solvents