1-(2-Hydroxyethyl)-1-methylpiperidinium bromide o-(heptyloxy)carbanilate 69373-26-8 Piperidinium, 1-(2-((((2-(heptyloxy)phenyl)amino)carbonyl)oxy)ethyl)-1-methyl-, bromide Piperidinium, 1-(2-hydroxyethyl)-1-methyl-, bromide, o-(heptyloxy)carbanilate