Supplier Page from Thermo Fisher Scientific for L(+)-Ascorbic acid, ACS reagent
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific