title: The optical properties of alanine and proline diketopiperazines.
mesh_terms: D000409:Alanine; D002942:Circular Dichroism; D008968:Molecular Conformation; D009905:Optical Rotatory Dispersion; D010879:Piperazines; D011392:Proline; D012997:Solvents; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010879:Piperazines; D012997:Solvents; D011392:Proline; D000409:Alanine