Supplier Page from Thermo Fisher Scientific for 1,1'-Di-n-octadecyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate, 97%
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl 3-pyridylacetate, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific