79708-72-8 Piperidinium, 1-(1,3-dioxolan-2-ylmethyl)-1-methyl-4-((9H-xanthen-9-ylcarbonyl)oxy)-, bromide, trans- trans-1-(1,3-Dioxolan-2-ylmethyl)-1-methyl-4-(xanthene-9-carbonyloxy)piperidinium bromide