英文同义名:
5-CHLORO-BENZOFURAN-3-ONE; 5-Chloro-3(2H)-benzofuranone; 5-Bromo-3-Benzofuranone; 5-Chloro-1-benzofuran-3(2H)-one; 5-chlorobenzofuran-3(2H)-one; 5-Chlorocoumaran-3-one, 5-Chloro-2,3-dihydro-3-oxo-1-benzofuran, 5-Chloro-2,3-dihydro-3-oxobenzo[b]furan;