(4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-L-proline 、
联苯-4-甲酰氯 、
furfurylsulfonylacetamidoxime 以the title compound was obtained in 88% purity by HPLC的产率得到(3Ez,5s)-([1,1'-biphenyl]-4-ylcarbonyl)-5-(3-{[(2-furylmethyl)sulfonyl]-methyl}-1,2,4-oxadiazol-5-yl)-3-pyrrolidinone o-methyloxime