Supplier Page from Thermo Fisher Scientific for 4-(Trifluoromethoxy)benzenesulfonyl chloride, 98%
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific