1-Ethyl-1-(2-hydroxyethyl)piperidinium bromide o-(heptyloxy)carbanilate 70939-63-8 Piperidinium, 1-ethyl-1-(2-((((2-(heptyloxy)phenyl)amino)carbonyl)oxy)ethyl)-, bromide Piperidinium, 1-ethyl-1-(2-hydroxyethyl)-, bromide, o-(heptyloxy)carbanilate