Supplier Page from Thermo Fisher Scientific for Ethylenediaminetetraacetic acid tripotassium salt dihydrate, 99%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
DL-1,2-Hexanediol, 98% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific