Supplier Page from Thermo Fisher Scientific for Fluoroboric acid, 50 wt% solution in water
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific