Supplier Page from Thermo Fisher Scientific for Tri-n-butylphenyltin, 97%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
Girard's Reagent T, 99% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific