BRIDGED SIX-MEMBERED RING COMPOUNDS

摘要

THE INVENTION RELATES TO COMPOUNDS OF FORMULA (I) WHEREIN R�,R�,R��,R��,R�,R?,A,B,X,W AND n ARE AS DEFINED IN THE DESCRIPTION, AND PHARMACEUTICALLY ACCEPTABLE SALTS OF SUCH COMPOUNDS. THESE COMPOUNDS ARE USEFUL AS CALCIUM CHANNEL BLOCKERS.