Supplier Page from Thermo Fisher Scientific for p-Xylylenediamine, 97%
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific