Supplier Page from Thermo Fisher Scientific for 3-Butynyl p-toluenesulfonate, 96%
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific
Sebacic acid, 98% from Thermo Fisher Scientific