Supplier Page from Thermo Fisher Scientific for (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 97%
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific