Supplier Page from Thermo Fisher Scientific for Di-n-butyltin dichloride, 96%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
2-Heptanol, 99+% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific