Cat. Name CAS. Structure Purity
R040866 N,N’-((sulfonylbis(4,1-phenylene))bis(ethane-2,1 1797029-88-9 N,N’-((sulfonylbis(4,1-phenylene))bis(ethane-2,1-diyl))bis(5-chloro-2-methoxybenzamide) ≥ 95%