Supplier Page from Thermo Fisher Scientific for 1,4-Dioxane, HPLC Grade, 99% min
Ethyl 3-chloropropionate, 98% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific