4-氨甲基恶唑 、
2-氨甲基-5-甲基吡嗪 、
2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)isonicotinic acid 以2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((5-methylpyrazin-2-yl)methyl)isonicotinamide was obtained as a colorless solid in 39% yield的产率得到2-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-N-((5-methylpyrazin-2-yl)methyl)isonicotinamide