Supplier Page from Thermo Fisher Scientific for Pyridine hydrobromide perbromide, tech. 90%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
L(-)-Menthol, 99.5% from Thermo Fisher Scientific