Abstract: A pharamceutical composition comprises a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein A is C1-6alkyl, C2-6alkenyl, C2-6-alkynyl, C3-6-cycloalkyl, arylC1-6alkyl, aryl, S(O)pR1.
Type:
Grant
Filed:
April 16, 1999
Date of Patent:
July 17, 2001
Assignee:
Merck Sharp & Dohme Limited
Inventors:
Howard Barff Broughton, Mark Stewart Chambers, Sarah Christine Hobbs, Angus Murray MacLeod, Austin John Reeve