(3R)-1,1-dibenzyl-3-((5-(methoxycarbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)piperidin-1-ium bromide
(3R)-1,1-dibenzyl-3-((5-(methoxycarbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carbonyl)oxy)piperidin-1-ium bromide