title: An abinitio quantum-mechanical investigation on the rotational isomerism in amides and esters.
mesh_terms: D000081:Acetamides; D055598:Chemical Phenomena; D002621:Chemistry; D004583:Electrons; D004952:Esters; D005559:Formamides; D005561:Formates; D007536:Isomerism; D008722:Methods; D008745:Methylation; D008968:Molecular Conformation; D009904:Optical Rotation; D010455:Peptides
chemical_list: D000081:Acetamides; D004952:Esters; D005559:Formamides; D005561:Formates; D010455:Peptides