2,3,7,8-TETRABROMODIBENZO-P-DIOXIN 2,3,7,8-Tetrabromodibenzo-4-dioxin 2,3,7,8-Tetrabromodibenzodioxin 4-19-00-00339 (Beilstein Handbook Reference) 50585-41-6 BRN 0273317 CCRIS 7511 Dibenzo(b,e)(1,4)dioxin, 2,3,7,8-tetrabromo- Dibenzo-p-dioxin, 2,3,7,8-tetrabromo-