2,4-Dichloro-6-(3,4,5-trichloro-2-pyrrolyl)phenol 5-21-03-00330 (Beilstein Handbook Reference) 69640-38-6 A15104 Y BRN 1484123 Phenol, 2,4-dichloro-6-(3,4,5-trichloro-2-pyrrolyl)-