4-chloro-5-[4-(furan-2-carbonyl)piperazin-1-yl]-2-[7-[4-(2-propan-2-yloxyphenyl)piperazin-1-yl]heptyl]pyridazin-3-one
4-chloro-5-[4-(furan-2-carbonyl)piperazin-1-yl]-2-[7-[4-(2-isopropoxyphenyl)piperazin-1-yl]heptyl]pyridazin-3-one
4-chloro-5-[4-(2-furyl-oxomethyl)-1-piperazinyl]-2-[7-[4-(2-isopropoxyphenyl)-1-piperazinyl]heptyl]-3-pyridazinone
4-chloro-5-(4-furan-2-ylcarbonylpiperazin-1-yl)-2-[7-[4-(2-propan-2-yloxyphenyl)piperazin-1-yl]heptyl]pyridazin-3-one