Supplier Page from Thermo Fisher Scientific for Sulfanilamide, 98%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Inosine, 99% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific