Supplier Page from Thermo Fisher Scientific for Hydroxypropyl methyl cellulose, M.N. 86,000, viscosity 4,000 cP (2% solution)
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific