Supplier Page from Thermo Fisher Scientific for Silicon rod, 2.5cm (0.98in) dia, 99.999% (metals basis)
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific