Supplier Page from Thermo Fisher Scientific for Triethylphosphine, 97%
2,6-Lutidine, 99% from Thermo Fisher Scientific
Acetophenone, 98%, pure from Thermo Fisher Scientific
Oxytetracycline dihydrate, 95% from Thermo Fisher Scientific
trans-4-Hydroxy-L-proline, 99+% from Thermo Fisher Scientific