Not Less Than - 95%
Chlorobutoxy Dihydroquinolinone; 7-(4-chlorobutoxy)-3,4-dihydroquinolin-2(1H)-one; 3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone; 7-(4-Chlorobutoxy)-3,4-dihydrocarbostyril