Supplier Page from Thermo Fisher Scientific for Amidosulfonic acid, ACS, 99.3-100.3% (Assay dried basis)
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific