Supplier Page from Thermo Fisher Scientific for N-Fmoc-D-proline, 98+%, may cont. up to ca 5% water
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific