Inventors:
Doris P. Schumacher - Bedminster NJ
Junning Lee - Gillette NJ
Lawrence R. Rogers - Short Hills NJ
Charles G. Eckhart - Scotch Plains NJ
Naneshwar S. Sawant - Edison NJ
Michael B. Mitchell - Basking Ridge NJ
Assignee:
Schering Corporation - Kenilworth NJ
International Classification:
C07D40108
Abstract:
Crystalline polymorphs of 8-chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cycloheptic[1,2-b]pyridine represented by the formula pharmaceutical compositions containing such polymorphs, and methods of using such polymorphs to treat allergic reactions in mammals such as man are disclosed.