Supplier Page from Thermo Fisher Scientific for 2',5'-Dimethylacetophenone, 97%
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Formaldehyde, 37 wt% sol. in water, stab. with 5-15% methanol from Thermo Fisher Scientific