Supplier Page from Thermo Fisher Scientific for Triethyl orthoformate, 98%
1,6-Hexanediol, 97% from Thermo Fisher Scientific
3-Iodo-L-tyrosine, 97% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific