5-Cyclopropyl-4-(2-fluoroethoxy)pyridine-2-carboxylic acid 、
2-cyclopropyl-1-methyl-1-(5-methyl-[1,2,4]oxadiazol-3-yl)-ethylamine 以isolated (90 mg, 93%)的产率得到5-cyclopropyl-N-[1-cyclopropyl-2-(5-methyl-1,2,4-oxadiazol-3-yl)propan-2-yl]-4-(2-fluoroethoxy)pyridine-2-carboxamide