2-(4-(4-((1-Carboxyheptyl)oxy)-3-methylphenoxy)phenoxy)octanoic acid 70886-50-9 Acide ((carboxy-1 heptyloxy)-4 phenoxy)-4' methyl-2' phenoxy-2 octanoique [French] Octanoic acid, 2-(4-(4-((1-carboxyheptyl)oxy)-3-methylphenoxy)phenoxy)-