Analytické hodnotenie mono [ { 3-[ 4-( 2-etoxyetoxy )-- benzoyloxy ]-2-hydroxypropyl }-terc-butylamónium ] fumarátu Analytical profile of mono [ { 3-[ 4-( 2-ethoxyethoxy )-benzoyloxy ]-2-hydroxy-propyl }-tert-butylammonium ] fumarate