Aza spiro compounds acting on the cholinergic system with muscarinic agonist activity
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Dec 22, 1998
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app pub date -
Jan 18, 1996
filing date -
Apr 10, 1990
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Abstract
Compounds useful for treating diseases of the central or peripheral nervous system in mammals have formulae I-XII ##STR1## wherein ring A or A' together with the spiro-carbon atom constitutes a bridged or unbridged ring containing one or two ring nitrogen atoms; and the other symbols have specified values, subject to certain conditions.
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