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 、
(1-甲基-1H-吡咯-2-yl)甲基胺 以the title compound was obtained as a colorless solid in 26% yield的产率得到5-(3-(4-fluorobenzyl)-2-oxoimidazolidin-1-yl)-3-methyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)thiophene-2-carboxamide