英文别名5-CHLORO-BENZOFURAN-3-ONE; 5-Chloro-3(2H)-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; 3(2H)-Benzofuranone, 5-chloro-; 5-chloro-1-benzofuran-3-one; 5-Chloro-3-Benzofuranone; 5-Chlor-benzofuran-3-on; 5-chloro-2,3-dihydro-1-benzofuran-3-one 
