4-(4-氟苯基)-哌啶-4-醇盐酸盐 、
6-氯-3-(三氟甲基)[1,2,4]噻唑并[4,3-b]吡嗪 以to give 4-(4-fluorophenyl)-1-[3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperidin-4-ol in 74% yield的产率得到4-(4-fluorophenyl)-1-[3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperidin-4-ol