| abstract |
Carbamate compounds of formula (I) or pharmaceutically acceptable salts thereof.n n n Formula In n n n n n n n n n n n n Wherein R 1 represents (a), (b), (c), (d), (e), (f), (g), (h) or (i); R2 is benzyl, phenethyl, furan-2-ylmethyl, furan-3-ylmethyl, thiophen-2-ylmethyl or thiophen-3-ylmethyl group or a straight or branched alkyl group having 3-8 carbon atoms, An alkenyl group having 3-8 carbon atoms or a cycloalkyl group of 3-6 carbon atoms; p is 1 or 2, and the substitution at the azoniabicyclo ring may be at the 2, 3 or 4 position, including all possible stereoconfigurations of the asymmetric carbon.n n n Pharmaceutically acceptable salts may be of formula (II).n n n Formula II |