Supplier Page from Thermo Fisher Scientific for 7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 98%
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific