Supplier Page from Thermo Fisher Scientific for Polyvinyl alcohol, 98-99% hydrolyzed, low molecular weight
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethyl picolinate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific