Supplier Page from Thermo Fisher Scientific for 1-Triethylsilyl-4-triethylsilyloxy-1-butyne, 97%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific