Supplier Page from Thermo Fisher Scientific for Galena, naturally occurring mineral, grains, approximately 0.06-0.19in
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Fluoranthene, 98% from Thermo Fisher Scientific