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

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

N-cyclohexyl-4-morpholinopyridin-2-amine

1-[6-[3-(diethylcarbamoyl)piperidin-1-yl]hexyl]-N,N-diethylpiperidine-3-carboxamide

1-(4-chloropyridin-2-yl)-1-cyclohexyl-3-(4-nitrophenyl)urea