Supplier Page from Thermo Fisher Scientific for Pyridine hydrobromide perbromide, tech. 90%
1-Heptanol, 98% from Thermo Fisher Scientific
3-Methoxybenzyl alcohol, 98% from Thermo Fisher Scientific
4-Bromobutyric acid, 98% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific