1-(2-chloroethyl)-1-nitroso-3-pyridin-3-ylurea

N-pyridin-3-yloctadec-9-enamide

1-anthracen-9-yl-N-pyridin-3-ylmethanimine

N-pyridin-3-yl-2,5-bis(2,2,2-trifluoroethoxy)benzamide

N-(1-methylpyridin-1-ium-3-yl)benzamide,iodide