[2,3-Dichloro-4-(2-methylenebutyryl)phenoxy]acetic acid; [4-(2-Methylenebutyryl)-2,3-dichlorophenoxy]acetic acid; [[2,3-Dichloro-4-[2-(methylene)butanoyl]phenyl]oxy]acetic acid,2-(2,3-dichloro-4-(2-methylenebutanoyl)phenoxy)acetic acid,"A diuretic used to treat high blood pressure and swelling caused by congestive heart failure, liver failure and kidney failure. ",Ethacrynic Acid API