Not Less Than - 95%
7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone; 7-(4-bromobutoxy)-3,4-dihydroquinolin-2(1H)-one; 7-(4-Bromobutoxy)-3,4-Dihydrocarbostyril; 7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one