英文别名5-(2,3-Epoxypropoxy)-3,4-dihydrocarbostyril; 3,4-Dihydro-5-(2-oxiranylMethoxy)-2(1H)-quinolinone; Carteolol HCl EP Impurity C; Carteolol Hydrochloride impurity C; Carteolol EP Impurity C; 2(1H)-Quinolinone, 3,4-dihydro-5-(2-oxiranylmethoxy)-; 2(1H)-Quinolinone,3,4-dihydro-5-(oxiranylmethoxy) 
