process for the preparation of 1,4-bis (2,2,2 - trifluorethhoxy) benzene and method for the preparation of 2,5 bis (2,2,2 - trifluorethoxy) - n - (2 - piperidylmethyl) benzamide.

摘要

ABSTRACT OF THE DISCLOSUREAn improved process for the preparation of theantiarrhythmic agent flecainide.