1211577-94-4

1,3-Benzodioxole-5-acetic acid, 2,2-difluoro-α,α-dimethyl- 2-(2,2-difluoro-1,3-benzodioxol-5-yl)-2-methylpropanoic acid 2-(2,2-Difluoro-benzo[1,3]dioxol-5-yl)-2-methyl-propionic acid 2-(2,2-difluoro-2H-1,3-benzodioxol-5-yl)-2-methylpropanoic acid 2-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)-2-methylpropanoic acid