Supplier Page from Thermo Fisher Scientific for Ammonium hydroxide, for analysis, 20% solution in water
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific