Supplier Page from Thermo Fisher Scientific for 3,4-Dihydro-2H-pyran, 99%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
8-Hydroxyquinoline, ACS reagent from Thermo Fisher Scientific
Acetylenedicarboxylic acid, 98% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific