Supplier Page from Thermo Fisher Scientific for Potassium tris(3,5-dimethyl-1-pyrazolyl)borohydride, 99%
2-Mercaptobenzothiazole, 95% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific