Supplier Page from Thermo Fisher Scientific for Pyridine hydrobromide perbromide, tech. 90%
Benzalkonium chloride, alkyl distribution C8-C16, 50 wt% aqueous solution from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific