1,4-Benzenediol, 2,3,5,6-tetrachloro- 2,3,5,6-Tetrachloro-1,4-benzenediol 2,3,5,6-Tetrachlorohydroquinone 29764-02-1 4-06-00-05775 (Beilstein Handbook Reference) 87-87-6 AI3-15490 BRN 1876374 CCRIS 4143 Dihydro-p-chloranil EINECS 201-779-1 Hydroquinone, tetrachloro- NSC 100888 Nordrosophilin A Perchlorohydroquinone Tetrachloro p-hydroquinone Tetrachloro-p-benzohydroquinone Tetrachloro-p-hydroquinone Tetrachlorobenzoquinol Tetrachlorohydroquinone USAF DO-62