Supplier Page from Thermo Fisher Scientific for 5-Aminopyrazine-2-carboxylic acid, 95%
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific