Supplier Page from Thermo Fisher Scientific for Glutaric dialdehyde, 25 wt.% solution in water
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific