2-<3-(1-Benzamido-2,2,2-trifluor-1-trifluormethylethyl)guanidino>-6-phenyl-4,4-bis(trifluormethyl)-4H-1,3,5-oxadiazin

5-phenyl-3,3-bis(trifluoromethyl)-1,2,4-dithiazole