3-methyl-5-(2-oxo-3-(2-phenoxyethyl)imidazolidin-1-yl)thiophene-2-carboxylic acid 、
5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylic acid 、
3-氨甲基-6-(三氟甲基)吡啶 以the title compound was obtained as a colorless solid in 63% yield的产率得到5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-((6-(trifluoromethyl)pyridin-3-yl)methyl)thiophene-2-carboxamide