4-氨甲基恶唑 、
1,3,5-三甲基-吡唑-4-甲胺 、
2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinic acid 以2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)isonicotinamide was obtained as a colorless solid in 67% yield的产率得到2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)isonicotinamide