112317-16-5 2,3,7-Trichloro-8-(trifluoromethyl)dibenzo(b,e)(1,4)dioxin 2-(Trifluoromethyl)-3,7,8-trichlorodibenzo-p-dioxin 8-(Trifluoromethyl)-2,3,7-trichloro-dibenzo-p-dioxin Dibenzo(b,e)(1,4)dioxin, 2,3,7-trichloro-8-(trifluoromethyl)-