Supplier Page from Thermo Fisher Scientific for Tin(IV) oxide, Puratronic:r, 99.996% (metals basis)
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific