flecainide acetate , an investigational class 1 antiarrhythmic agent , undergoes biotransformation in man with production of 2 major metabolites : meta-o-dealkylated flecainide ( s-24623 ) and the meta-o-dealkylated lactam of flecainide ( s-26191 ) .
C0086303
flecainide acetate
C0016229
flecainide