Supplier Page from Thermo Fisher Scientific for Di-tert-butyl dicarbonate, 97%
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Mineral oil, for spectroscopy, suitable for nujol mull preparations for IR-spect from Thermo Fisher Scientific