Supplier Page from Thermo Fisher Scientific for cis-5-Norbornene-exo-2,3-dicarboxylic anhydride, 95%
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific