2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid   、                                                                                      
2-(3-(2-cyclopropylethyl)-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid   、                                                                                      
3-氨甲基吡啶                                                                                                                                                                                                                                                                                                          以the title compound was obtained as a white powder in 40% yield的产率得到2-(3-(2-cyclopropylethyl)-2-oxoimidazolidin-1-yl)-4-methyl-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide