Supplier Page from Thermo Fisher Scientific for 4-[(Trimethylsilyl)ethynyl]benzaldehyde, 97%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific