Benzazabicyclic carbamates as novel cholinesterase inhibitors
 Compounds of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, X, m, n, o, p, q and r are as defined below. The compounds are memory enhancing cholinesterase inhibitors useful in enhancing memory, novel intermediates used in their synthesis, and analgesic agents. 
Pfizer Inc.
A A C A
A61P A61P C07D A61P
inventional inventional inventional inventional
Yuhpyng L.
Chen