Supplier Page from Thermo Fisher Scientific for tert-Butyl hydroperoxide, 70% solution in water
3-Iodo-L-tyrosine, 97% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific
Sulfur trioxide pyridine complex, technical, 48-50% active SO3 from Thermo Fisher Scientific