Supplier Page from Thermo Fisher Scientific for L(-)-Menthol, 99.5%
18-beta-Glycyrrhetinic acid, 98+% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
DL-1,2-Hexanediol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific