title: Glycyrrhetic acid derivatives with modified ring A.
mesh_terms: D003998:Dicarboxylic Acids / Q000138:chemical synthesis; D006035:Glycyrrhiza; D009904:Optical Rotation; D010084:Oxidation-Reduction; D010946:Plants, Medicinal; D013056:Spectrophotometry, Ultraviolet; D013729:Terpenes / Q000138:chemical synthesis*
chemical_list: D003998:Dicarboxylic Acids; D013729:Terpenes