[Synthesis of diphenylmethylene-gamma-butyrolactones and its reactions with amine (author's transl)].
D000588:Amines; D001559:Benzhydryl Compounds / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D007783:Lactones / Q000138:chemical synthesis; D010654:Phenylbutyrates / Q000138:chemical synthesis
D000588:Amines; D001559:Benzhydryl Compounds; D007783:Lactones; D010654:Phenylbutyrates