Supplier Page from Thermo Fisher Scientific for Benzenesulfinic acid sodium salt, 98%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific