1,3-Benzodioxole-5-carboxylic acid, 2,2-difluoro-
Benzoic acid, 3,4-[(difluoromethylene)dioxy]-
2,2-Difluoro-1,3-benzodioxole-5-carboxylic acid
Piperonylic acid, α,α-difluoro-
2,2-Difluoro-benzo[1,3]dioxol-5-carboxylic acid
2,2-Difluorobenzodioxole-5-carboxylic acid
2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid
2,2-Difluoro-2H-1,3-benzodioxole-5-carboxylic acid
2,2-Difluoro-1,3-dioxaindane-5-carboxylic acid