2-Methoxy-3,4,5,6-tetrachlorophenol 2-Methoxytetrachlorophenol 2539-17-5 4-06-00-05620 (Beilstein Handbook Reference) BRN 1878535 CCRIS 4062 Phenol, 2,3,4,5-tetrachloro-6-methoxy- Phenol, 2-methoxy-3,4,5,6-tetrachloro- TETRACHLOROGUAIACOL