Supplier Page from Thermo Fisher Scientific for 2,4-Dimethoxybenzaldehyde, 98%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific