title: Crystal structures of analgesics. Hydrochlorides of (minus)-isomethadone, alpha-methadol, and alpha-methadyl acetate.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003461:Crystallography; D005583:Fourier Analysis; D008691:Methadone / Q000031:analogs & derivatives*; D008961:Models, Structural; D008968:Molecular Conformation; D009904:Optical Rotation; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D008691:Methadone