Supplier Page from Thermo Fisher Scientific for 4-tert-Butylcalix[8]arene, 96%
2,6-Lutidine, 99% from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
Methyl 4-(chloroformyl)butyrate, 98% from Thermo Fisher Scientific