Supplier Page from Thermo Fisher Scientific for 2,2'-Bithiophene, 98%
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific