Supplier Page from Thermo Fisher Scientific for Hydrazine hydrate, 55% (Hydrazine, 35%)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific