Supplier Page from Thermo Fisher Scientific for Bicyclo[3.2.0]hept-2-en-6-one, 97%
9-Fluorenone, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific