Supplier Page from Thermo Fisher Scientific for Silicon lump, 0.1-2.5cm (0.04-1.0in), 99.9999% (metals basis)
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific