(Z)-4-(5-Bromopyridin-2-yl)-n'-hydroxytetrahydro-2h-pyran-4-carboximidamide
(Z)-1-(5-Bromopyridin-2-yl)-n'-hydroxycyclobutanecarboximidamide
(Z)-4-(6-Chloropyridin-3-yl)-n'-hydroxytetrahydro-2h-pyran-4-carboximidamide
(Z)-1-(6-Chloropyridin-3-yl)-n'-hydroxycyclobutanecarboximidamide