Supplier Page from Thermo Fisher Scientific for (Hydroxy-2-naphthylmethyl)phosphonic acid, 98%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific