Supplier Page from Thermo Fisher Scientific for TRIS, 1.0M buffer soln., pH 9.0
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific