Supplier Page from Thermo Fisher Scientific for (-)-Diethyl D-tartrate, 99%, made from unnatural tartaric acid
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific