4-{5-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazine-1-carboxylic acid isopropyl ester   、                                                                                      methyl-{5'-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-yl}-carbamic acid isopropenyl ester   、                                                                                      2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid (4-methylamino-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-yl)-amide trifluoroacetate   、                                                                                      
异丙烯基氯甲酸酯                                                                                                                                                                                                                                                                                                          生成                                                 
methyl-{5'-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-yl}-carbamic acid isopropenyl ester