N-cyclohexyl-1-hydroxy-4-nitropyridin-2-imine

N-(4-chloro-1-oxidopyridin-1-ium-2-yl)-N-phenylacetamide

1-hydroxy-4-morpholin-4-yl-N-phenylpyridin-2-imine

2-(cyclohexylamino)-4-morpholinopyridine 1-oxide

N-cyclohexyl-4-morpholinopyridin-2-amine