4H-imidazol-4-one, 3,5-dihydro-5-hydroxy-2-methoxy-5-(trifluoromethyl)- 5-hydroxy-2-methoxy-5-(trifluoromethyl)-3,5-dihydro-4H-imidazol-4-one InChI=1/C5H5F3N2O3/c1-13-3-9-2(11)4(12,10-3)5(6,7)8/h12H,1H3,(H,9,10,11