1-Heptyl-1-(2-hydroxyethyl)piperidinium bromide o-(pentyloxy)carbanilate 70939-57-0 Piperidinium, 1-(2-hydroxyethyl)-1-heptyl-, bromide, o-(pentyloxy)carbanilate Piperidinium, 1-heptyl-1-(2-((((2-(pentyloxy)phenyl)amino)carbonyl)oxy)ethyl)-, bromide