Synonyms: 8-(p-Ethylbenzyl)pseudotropiniumbromide, tropate (7CI); 8-Azoniabicyclo[3.2.1]octane,8-[(4-ethylphenyl)methyl]-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-,bromide, exo- (9CI); 8-Azoniabicyclo[3.2.1]octane,8-[(4-ethylphenyl)methyl]-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-, bromide,exo-(?à)-