Supplier Page from Thermo Fisher Scientific for 1,2,4-Trimethylbenzene, 98%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific