Supplier Page from Thermo Fisher Scientific for 3-[(Trimethylsilyl)ethynyl]benzonitrile, 97%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific