5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(N'-hydroxycarbamimidoyl)isoxazole-3-carboxamide 、
环戊基甲酰氯 以to afford the intermediate compound 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(5-cyclopentyl-1,2,4-oxadiazol-3-yl)-N-ethylisoxazole-3-carboxamide (41 mg, 0.07 mmol) in a yield of 60%的产率得到5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-4-(5-cyclopentyl-1,2,4-oxadiazol-3-yl)-N-ethylisoxazole-3-carboxamide