Cat. Name CAS. Structure Purity
M105761 TETRAETHYL 1,1/'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRRO 131970-78-0 TETRAETHYL 1,1/'-ETHYLENEBIS(2,5-DIMETHYL-1H-PYRROLE-3,4-DICARBOXYLATE) ≥ 95%