6-[1-(4-cyanophenyl)-1H-pyrazol-5-yl]-N-[3-(dimethylamino)propyl]-5-methyl-3-oxo-4-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrazine-2-carboxamide 、
碘甲烷 以to afford the title compound (26 mg, 24%) as a white solid的产率得到3-[({6-[1-(4-cyanophenyl)-1H-pyrazol-5-yl]-5-methyl-3-oxo-4-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrazin-2-yl}carbonyl)amino]-N,N,N-trimethylpropan-1-aminium iodide