Novel heterocyclic spirobenzofurans.
D000588:Amines; D001381:Azepines; D001572:Benzofurans / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D009682:Magnetic Resonance Spectroscopy; D010084:Oxidation-Reduction; D011744:Pyrimidinones; D013057:Spectrum Analysis; D013141:Spiro Compounds / Q000138:chemical synthesis*
D000588:Amines; D001381:Azepines; D001572:Benzofurans; D011744:Pyrimidinones; D013141:Spiro Compounds