Supplier Page from Thermo Fisher Scientific for Tri-n-octylphosphine, tech. 90%
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific