Supplier Page from Thermo Fisher Scientific for 1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%
1,6-Hexanediol, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
L(+)-Lysine monohydrochloride, 99% from Thermo Fisher Scientific
Methyl chloroformate, 99% from Thermo Fisher Scientific