Supplier Page from Thermo Fisher Scientific for 2,2-Difluoro-1,3-benzodioxole-4-carboxylic acid, 97%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific