Supplier Page from Thermo Fisher Scientific for 2,3-Dimethoxy-5-methyl-1,4-benzoquinone, 98%
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific