Supplier Page from Thermo Fisher Scientific for 4-tert-Butylphenylmagnesium bromide, 0.50 M in 2-MeTHF
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
Ethyl chrysanthemate, 95%, mixture of cis and trans from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific