1,2,5,6-Tetrahydro-4-(2-ethyl-1-aziridinyl)-1-methylpyridine 102206-74-6 4-(2-Ethyl-1-aziridinyl)-1-methyl-1,2,5,6-tetrahydropyridine Pyridine, 1,2,5,6-tetrahydro-4-(2-ethyl-1-aziridinyl)-1-methyl-