Supplier Page from Thermo Fisher Scientific for (+)-Diacetyl-L-tartaric anhydride, 97%
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific