Supplier Page from Thermo Fisher Scientific for (S)-(-)-4-Amino-2-hydroxybutyric acid, 96%
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific