Supplier Page from Thermo Fisher Scientific for (1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 99%, 99% ee
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific