Supplier Page from Thermo Fisher Scientific for Yttrium(III) nitrate hydrate, REacton:r, 99.99% (REO)
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific