2,2'-(Oxybis((2,6-dichloro-4,1-phenylene)oxy)bisoctanoic acid) 63538-48-7 Acide oxy-4,4' di((dichloro-2',6')phenoxy-2 octanoique) [French] Octanoic acid, 2,2'-(oxybis((2,6-dichloro-4,1-phenylene)oxy)bis-