Supplier Page from Thermo Fisher Scientific for (R)-(+)-1,1'-Bi(2-naphthylamine), 97%
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific