2-(3-benzyl-2-oxoimidazolidin-1-yl)-4-methylthiazole-5-carboxylic acid   、                                                                                      
4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acid   、                                                                                      
(R)-α-(氨基甲基)苄醇                                                                                                                                                                                                                                                                                                          以the title compound was obtained as a white powder in 67% yield的产率得到(R)-N-(2-hydroxy-2-phenylethyl)-4-methyl-2-(2-oxo-3-(4-(trifluoromethoxy)benzyl)imidazolidin-1-yl)thiazole-5-carboxamide