Supplier Page from Thermo Fisher Scientific for Sodium pyrophosphate decahydrate, 99-103%, ACS reagent
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific