Propafenone - Impurity H

487-26-3

(2RS)-2-Phenyl-2,3-dihydro-4H-1-benzopyran-4-one; 2-phenylchroman-4-one; 2,3-Dihydro-2-phenyl-4H-1-benzopyran-4-one; (+/-)-Flavanone; 2-Phenyl-3,4-dihydro-2H-benzopyran-4-one; 2-Phenyl-3,4-dihydrobenzopyran-4-one; 2-Phenyl-4-chromanone; 4-Flavanone; NSC 50393; dl-Flavanone;