1,2,3,5-TETRACHLOROBENZENE 4-05-00-00668 (Beilstein Handbook Reference) 634-90-2 AI3-18219 BRN 1618864 Benzene, 1,2,3,5-tetrachloro- CCRIS 5936 EINECS 211-217-7 HSDB 4269 NSC 78934