Supplier Page from Thermo Fisher Scientific for (Triphenylphosphoranylidene)acetaldehyde, 97%
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific