Supplier Page from Thermo Fisher Scientific for (R)-3-Isopropyl-2,5-dimethoxy-3,6-dihydropyrazine, 98%
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific