1 9YD 2-[3-(3,4-difluorophenyl)-5-hydroxy-1h-pyrazol-1-yl]-1,3-thiazole-4-carboxylic acid 1.000 2 9Y1 2-[3-(4-fluorophenyl)-5-(trifluoromethyl)-1h-pyrazol-1-yl]-1,3-thiazole-4-carboxylic acid 0.769