(4EZ)-1-(tert-butoxycarbonyl)-4-(methoxyimino)-L-proline 、
联苯-4-甲酰氯 、
N'-hydroxy-2-pyridin-2-ylsulfanylethanimidamide 以the title compound was obtained in 66% purity by HPLC的产率得到(3EZ,5S)-1-([1,1'-biphenyl]-4-ylcarbonyl)-5-{3-[(2-pyridinylsulfanyl)methyl]-1,2,4-oxadiazol-5-yl]-3-pyrrolidinone O-methyloxime