3-(2,2-Difluoro-2-(2-pyridyl-N-oxide-ethylamino)-6-chloropyrazin(1H)-2-one-1-acetic acid 、
1-(3-氯苯基)乙胺 、 3-Fluoro-2-pyridylmethyl 3-(2,2-difluoro-2-(2-pyridyl-N-oxide)ethylamino)-6-chloropyrazin-2-one-1-acetamide 生成
6-chloro-1-(2-{[(1R)-1-(3-chlorophenyl)ethyl]amino}-2-oxoethyl)-3-{[2,2-difluoro-2-(1-oxidopyridin-2-yl)ethyl]amino}-2-oxo-1,2-dihydropyrazin-4-ium chloride