Supplier Page from Thermo Fisher Scientific for Acetophenone, 98%, pure
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific