Perchloropropylene, PERCHLOROPROPENE, RCRA waste number U243, Hexachloropropene, Propene,hexachloro, 2-chloro-1,1,3,3,3-pentachloropropene, Hexachlorpropylen, 1-Propene,1,1,2,3,3,3-hexachloro, Hexachloropropylene, 1-Propene, 1,1,2,3,3,3-hexachloro-, RCRA waste no. U243, 1,1,2,3,3,3-hexachloro-1-propene, Hexachlor-propen