Supplier Page from Thermo Fisher Scientific for (-)-Diethyl D-tartrate, 99%, made from unnatural tartaric acid
1-Heptanol, 98% from Thermo Fisher Scientific
Anthrone, ACS reagent from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific