Supplier Page from Thermo Fisher Scientific for Sodium thiosulfate pentahydrate, 99.999%, (trace metal basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific