Supplier Page from Thermo Fisher Scientific for Coumarin 2, 99%, laser grade
2,6-Lutidine, 99% from Thermo Fisher Scientific
3-Iodo-L-tyrosine, 97% from Thermo Fisher Scientific
5-Aminolevulinic acid hydrochloride, 98+% from Thermo Fisher Scientific
Sulfanilamide, 98% from Thermo Fisher Scientific