1,2,2,6,6-Pentamethyl-4-(beta-morpholinoethyl)-delta(sup 3)-dehydropiperidine dimethiodide 20110-42-3 4-(2-(1,1,2,2,6,6-Hexamethyl-1,2,3,6-tetrahydropyridinium-4-yl)ethyl) morpholinium diiodide Morpholinium, 4-(2-(1,1,2,2,6,6-hexamethyl-1,2,3,6-tetrahydropyridinium-4-yl)ethyl)-, diiodide