Supplier Page from Thermo Fisher Scientific for Bis(trimethylsilyl)acetylene, 99%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific