Supplier Page from Thermo Fisher Scientific for 2-Nitrobenzyl alcohol, 97%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific