79708-67-1 Piperidinium, 1-(1,3-dioxolan-2-ylmethyl)-4-((hydroxydiphenylacetyl)oxy)-1-methyl-, bromide, trans- Piperidinium, 1-(1,3-dioxolan-2-ylmethyl)-4-hydroxy-1-methyl-, bromide benzilate, trans- trans-1-(1,3-Dioxolan-2-ylmethyl)-4-hydroxy-1-methylpiperidinium bromide benzilate trans-4-Benziloyloxy-1-(1,3-dioxolan-2-ylmethyl)-1-methylpiperidinium bromide