Supplier Page from Thermo Fisher Scientific for 4-tert-Butylcalix[6]arene, 96%
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific