title: Iodophenyl derivatives of  -methylalanine and isovaline as potential oral cholecystographic agents.
mesh_terms: D000284:Administration, Oral; D000621:Aminoisobutyric Acids / Q000008:administration & dosage / Q000138:chemical synthesis*; D000818:Animals; D002415:Cats; D002765:Cholecystography; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D004285:Dogs; D005704:Gallbladder; D007408:Intestinal Absorption; D007462:Iodobenzenes / Q000008:administration & dosage / Q000138:chemical synthesis*; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D013055:Spectrophotometry, Infrared; D014633:Valine / Q000008:administration & dosage / Q000138:chemical synthesis*
chemical_list: D000621:Aminoisobutyric Acids; D007462:Iodobenzenes; D014633:Valine