1,3-Cyclopentadiene, 1,2,3,4,5-pentachloro-5-(trichloromethyl)- 6928-57-0 Cyclopentadiene, 1,2,3,4,5-pentachloro-5-(trichloromethyl)- NSC407998 WLN: L5 AHJ AXGGG AG BG CG DG EG