Supplier Page from Thermo Fisher Scientific for L(+)-Lactic acid, 20 wt.% solution in water
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ellagic acid, 97% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific