Supplier Page from Thermo Fisher Scientific for µa-Naphtholbenzein
18-beta-Glycyrrhetinic acid, 98+% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific