Supplier Page from Thermo Fisher Scientific for 1-Butanesulfonic acid, sodium salt, 99+%, HPLC grade
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific